CHRISTINA MARIE CHARLES-SCHOEMAN MD
Prescription History 1467486993
Internal Medicine - Rheumatology in Los Angeles, CA

Active since July 10, 2006PECOS EnrolledAccepts Medicare Assignment
86.1/100
CMS Quality Rating
200 MEDICAL PLAZA, #365, LOS ANGELES, CA 90074(310) 825-2448 Get Directions

NPPES record last updated: February 8, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for CHRISTINA MARIE CHARLES-SCHOEMAN MD, an active Rheumatology specialist practicing in Los Angeles, CA. Our medical registry currently tracks 21 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 887 documented patient claims. Among these therapy options, the most frequently utilized medication is Prednisone, which accounts for 135 claims alone. Use the table below to sort by claims, cost, or utilization compared with the state average; select any medication for its full profile.

21
Medications
887
Total Claims
1,382
30-Day Fills
Prednisone
Most Prescribed · 135 claims
View details
21 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by CHRISTINA MARIE CHARLES-SCHOEMAN MD in 2024, with prescription volumes, average cost per fill, and CA state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other CA PrescribersVs. CA Avg

About Prednisone: Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders. Show more ▾

Prednisone belongs to a class of drugs known as corticosteroids. It decreases your immune system's response to various diseases to reduce symptoms such as swelling and allergic-type reactions. A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.

In 2024, this provider wrote 135 Medicare prescriptions for Prednisone, about 3.4 times the volume of the typical California prescriber of this medication (40.3). Medicare paid an average of $7.89 per fill, versus $5.64 statewide.

How often this provider prescribes it

This provider
135
CA average
40.3

This provider prescribes this medication more often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$7.89
CA average
$5.64

Gross Part D cost per fill; not the patient's out-of-pocket price.

311
30-Day Fills
standardized to 30-day supplies
9,234
Days of Medication
total across all patients in 2024

About Octagam: This medication is used to strengthen the body's natural defense system (immune system) to lower the risk of infection in persons with a weakened immune system. Show more ▾

This medication is made from healthy human blood that has a high level of certain defensive substances (antibodies), which help fight infections. It is also used to increase the blood count (platelets) in persons with a certain blood disorder (idiopathic thrombocytopenia purpura-ITP). Platelets are needed to stop bleeding and form blood clots. Some immune globulin products may also be used to treat certain types of muscle weakness problem (multifocal motor neuropathy, dermatomyositis) or a certain nerve disorder (chronic inflammatory demyelinating polyneuropathy-CIDP). Some products may also be used to prevent certain blood vessel disorders in people with Kawasaki syndrome. An intravenous IgG product for treating primary immunodeficiency diseases (PID).

In 2024, this provider wrote 90 Medicare prescriptions for Octagam, about 3 times the volume of the typical California prescriber of this medication (29.8). Medicare paid an average of $11,189.10 per fill, versus $13,341.64 statewide.

How often this provider prescribes it

This provider
90
CA average
29.8

This provider prescribes this medication more often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$11,189.10
CA average
$13,341.64

This provider's average cost per fill is below the CA average for this medication.

95.6
30-Day Fills
standardized to 30-day supplies
2,764
Days of Medication
total across all patients in 2024

About Gammaked: This medication is used in people with a certain type of weakened immune system (primary immune deficiency) to strengthen it and to lower the risk of infection. Show more ▾

This medication is made from human blood that has a high level of antibodies which help fight infections. This product is also used to increase the number of certain blood cells (platelets) in people with a certain blood disorder (idiopathic thrombocytopenic purpura-ITP). Platelets are needed to stop bleeding and to form normal blood clots. In addition, this medication is used to treat a certain nerve disorder (chronic inflammatory demyelinating polyneuropathy-CIDP). This disorder causes weakness and numbness/tingling/pain in the arms and legs. This medication helps to improve these symptoms and prevents relapse.

In 2024, this provider wrote 76 Medicare prescriptions for Gammaked, about 2.3 times the volume of the typical California prescriber of this medication (33.3). Medicare paid an average of $8,854.08 per fill, versus $12,269.65 statewide.

How often this provider prescribes it

This provider
76
CA average
33.3

This provider prescribes this medication more often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$8,854.08
CA average
$12,269.65

This provider's average cost per fill is below the CA average for this medication.

76
30-Day Fills
standardized to 30-day supplies
2,004
Days of Medication
total across all patients in 2024

About Gamunex-C: This medication is used in people with a certain type of weakened immune system (primary immune deficiency) to strengthen it and to lower the risk of infection. Show more ▾

This medication is made from human blood that has a high level of antibodies which help fight infections. This product is also used to increase the number of certain blood cells (platelets) in people with a certain blood disorder (idiopathic thrombocytopenic purpura-ITP). Platelets are needed to stop bleeding and to form normal blood clots. In addition, this medication is used to treat a certain nerve disorder (chronic inflammatory demyelinating polyneuropathy-CIDP). This disorder causes weakness and numbness/tingling/pain in the arms and legs. This medication helps to improve these symptoms and prevents relapse.

In 2024, this provider wrote 66 Medicare prescriptions for Gamunex-C, about 2.4 times the volume of the typical California prescriber of this medication (28.1). Medicare paid an average of $7,294.60 per fill, versus $8,687.34 statewide.

How often this provider prescribes it

This provider
66
CA average
28.1

This provider prescribes this medication more often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$7,294.60
CA average
$8,687.34

This provider's average cost per fill is below the CA average for this medication.

66.4
30-Day Fills
standardized to 30-day supplies
1,816
Days of Medication
total across all patients in 2024

About Sodium Chloride: This solution is used to supply water and salt (sodium chloride) to the body. Show more ▾

Sodium chloride solution may also be mixed with other medications given by injection into a vein. A ubiquitous sodium salt that is commonly used to season food.

In 2024, this provider wrote 66 Medicare prescriptions for Sodium Chloride, about 2 times the volume of the typical California prescriber of this medication (33.5). Medicare paid an average of $16.57 per fill, versus $26.73 statewide.

How often this provider prescribes it

This provider
66
CA average
33.5

This provider prescribes this medication more often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$16.57
CA average
$26.73

This provider's average cost per fill is below the CA average for this medication.

68
30-Day Fills
standardized to 30-day supplies
1,368
Days of Medication
total across all patients in 2024

About Mycophenolate Mofetil: Mycophenolate is used in combination with other medications to keep your body from attacking and rejecting your transplanted organ (such as kidney, liver, heart). Show more ▾

It belongs to a class of medications called immunosuppressants. It works by weakening your body's defense system (immune system) to help your body accept the new organ as if it were your own. Compound derived from Penicillium stoloniferum and related species. It blocks de novo biosynthesis of purine nucleotides by inhibition of the enzyme inosine monophosphate dehydrogenase (IMP DEHYDROGENASE). Mycophenolic acid exerts selective effects on the immune system in which it prevents the proliferation of T-CELLS, LYMPHOCYTES, and the formation of antibodies from B-CELLS. It may also inhibit recruitment of LEUKOCYTES to sites of INFLAMMATION.

In 2024, this provider wrote 63 Medicare prescriptions for Mycophenolate Mofetil, about 2.2 times the volume of the typical California prescriber of this medication (28.6). Medicare paid an average of $296.41 per fill, versus $132.62 statewide.

How often this provider prescribes it

This provider
63
CA average
28.6

This provider prescribes this medication more often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$296.41
CA average
$132.62

Gross Part D cost per fill; not the patient's out-of-pocket price.

170.4
30-Day Fills
standardized to 30-day supplies
5,111
Days of Medication
total across all patients in 2024

About Methotrexate: Methotrexate is used to treat certain types of cancer (such as acute lymphoblastic leukemia, non-Hodgkin's lymphoma), severe psoriasis that has not responded to other treatments, or rheumatoid arthritis. Show more ▾

It may also be used to treat a certain type of arthritis in children (polyarticular juvenile idiopathic arthritis - pJIA). Methotrexate belongs to a class of drugs known as antimetabolites. It works by slowing or stopping the growth of cancer cells and blocking the immune system from attacking healthy tissue. Early treatment of rheumatoid arthritis with methotrexate helps to reduce further joint damage and to preserve joint function. An antineoplastic antimetabolite with immunosuppressant properties. It is an inhibitor of TETRAHYDROFOLATE DEHYDROGENASE and prevents the formation of tetrahydrofolate, necessary for synthesis of thymidylate, an essential component of DNA.

In 2024, this provider wrote 54 Medicare prescriptions for Methotrexate, about half the volume of the typical California prescriber of this medication (95.2). Medicare paid an average of $36.15 per fill, versus $24.82 statewide.

How often this provider prescribes it

This provider
54
CA average
95.2

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$36.15
CA average
$24.82

Gross Part D cost per fill; not the patient's out-of-pocket price.

115.1
30-Day Fills
standardized to 30-day supplies
3,397
Days of Medication
total across all patients in 2024

About Gammagard Liquid: This medication is used in people with a certain type of weakened immune system (primary immune deficiency) to strengthen it and to lower the risk of infection. Show more ▾

This medication is made from human blood that has a high level of antibodies which help fight infections. This product is also used to increase the number of certain blood cells (platelets) in people with a certain blood disorder (idiopathic thrombocytopenic purpura-ITP). Platelets are needed to stop bleeding and to form normal blood clots. In addition, this medication is used to treat a certain nerve disorder (chronic inflammatory demyelinating polyneuropathy-CIDP). This disorder causes weakness and numbness/tingling/pain in the arms and legs. This medication helps to improve these symptoms and prevents relapse.

In 2024, this provider wrote 52 Medicare prescriptions for Gammagard Liquid, about 1.6 times the volume of the typical California prescriber of this medication (33.5). Medicare paid an average of $3,748.09 per fill, versus $11,212.93 statewide.

How often this provider prescribes it

This provider
52
CA average
33.5

This provider prescribes this medication more often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$3,748.09
CA average
$11,212.93

This provider's average cost per fill is below the CA average for this medication.

52
30-Day Fills
standardized to 30-day supplies
637
Days of Medication
total across all patients in 2024

About Hydroxychloroquine Sulfate: Hydroxychloroquine is used to prevent or treat malaria caused by mosquito bites. Show more ▾

The United States Center for Disease Control provides updated guidelines and travel recommendations for the prevention and treatment of malaria in different parts of the world. Discuss the most recent information with your doctor before traveling to areas where malaria occurs. This medication is also used to treat certain auto-immune diseases (lupus, rheumatoid arthritis). It belongs to a class of medications known as disease-modifying antirheumatic drugs (DMARDs). It can reduce skin problems in lupus and prevent swelling/pain in arthritis. Hydroxychloroquine is not recommended for coronavirus infection, also known as COVID-19, unless you are enrolled in a study. Talk to your doctor about the risks and benefits. A chemotherapeutic agent that acts against erythrocytic forms of malarial parasites. Hydroxychloroquine appears to concentrate in food vacuoles of affected protozoa. It inhibits plasmodial heme polymerase. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p970)

In 2024, this provider wrote 45 Medicare prescriptions for Hydroxychloroquine Sulfate, about half the volume of the typical California prescriber of this medication (93.5). Medicare paid an average of $36.16 per fill, versus $38.65 statewide.

How often this provider prescribes it

This provider
45
CA average
93.5

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$36.16
CA average
$38.65

This provider's average cost per fill is below the CA average for this medication.

107
30-Day Fills
standardized to 30-day supplies
3,210
Days of Medication
total across all patients in 2024

About Sulfamethoxazole-Trimethoprim: This medication is a combination of two antibiotics: sulfamethoxazole and trimethoprim. Show more ▾

It is used to treat a wide variety of bacterial infections (such as middle ear, urine, respiratory, and intestinal infections). It is also used to prevent and treat a certain type of pneumonia (pneumocystis-type). This medication should not be used by children less than 2 months of age due to the risk of serious side effects. This medication treats only certain types of infections. It will not work for viral infections (such as flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness.

In 2024, this provider wrote 42 Medicare prescriptions for Sulfamethoxazole-Trimethoprim, about 1.7 times the volume of the typical California prescriber of this medication (25.4). Medicare paid an average of $3.88 per fill, versus $4.62 statewide.

How often this provider prescribes it

This provider
42
CA average
25.4

This provider prescribes this medication more often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$3.88
CA average
$4.62

This provider's average cost per fill is below the CA average for this medication.

57
30-Day Fills
standardized to 30-day supplies
1,560
Days of Medication
total across all patients in 2024

About Diphenhydramine Hcl: Diphenhydramine injection is an antihistamine used to treat life-threatening allergic reactions (anaphylaxis) along with epinephrine and other treatments. Show more ▾

It is also used to relieve symptoms of household allergies, hay fever and the common cold when medication cannot be given by mouth. Common allergy symptoms relieved by antihistamines include rash, itching, watery eyes, itchy eyes/nose/throat, cough, runny nose and sneezing. It is also used to treat nausea, vomiting and dizziness caused by motion sickness when medication cannot be given by mouth. Diphenhydramine works by blocking a certain natural substance (histamine) that your body makes during an allergic reaction. Its drying effects on such symptoms as watery eyes and runny nose are caused by blocking another natural substance made by your body (acetylcholine). Diphenhydramine should not be used in newborns or premature infants because of an increased risk of side effects. It should not be used for common cold symptoms in children less than 6 years of age due to the risk of serious side effects, such as slow/shallow breathing. Cough-and-cold products have not been shown to be safe or effective in children younger than 6. A histamine H1 antagonist used as an antiemetic, antitussive, for dermatoses and pruritus, for hypersensitivity reactions, as a hypnotic, an antiparkinson, and as an ingredient in common cold preparations. It has some undesired antimuscarinic and sedative effects.

In 2024, this provider wrote 26 Medicare prescriptions for Diphenhydramine Hcl, about the same volume as the typical California prescriber of this medication (28.8). Medicare paid an average of $5.83 per fill, versus $20.23 statewide.

How often this provider prescribes it

This provider
26
CA average
28.8

This provider's prescribing volume for this medication is in line with the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$5.83
CA average
$20.23

This provider's average cost per fill is below the CA average for this medication.

37
30-Day Fills
standardized to 30-day supplies
738
Days of Medication
total across all patients in 2024

About Enbrel: This medication is used alone or in combination with an immunosuppressant (such as methotrexate) to treat certain types of arthritis (such as rheumatoid, psoriatic, juvenile idiopathic, and ankylosing spondylitis). Show more ▾

Some brands of this medication are also used to treat a skin condition called psoriasis. These conditions are caused by an overactive immune system (autoimmune disease). The immune system attacks the body's own healthy cells, causing inflammation in the joints and skin. Etanercept controls your body's defensive response by blocking the action of a certain natural substance (TNF) that is used by the immune system. Treatment decreases redness, itching and scaly patches in psoriasis as well as the pain, swelling and stiffness of joints in arthritis. This medication can stop the progression of disease and joint damage, resulting in improved daily functioning and quality of life. This medication treats but does not cure autoimmune diseases. Symptoms usually return within 1 month of stopping the medication. A recombinant version of soluble human TNF receptor fused to an IgG FC fragment that binds specifically to TUMOR NECROSIS FACTOR and inhibits its binding with endogenous TNF receptors. It prevents the inflammatory effect of TNF and is used to treat RHEUMATOID ARTHRITIS; PSORIATIC ARTHRITIS and ANKYLOSING SPONDYLITIS.

In 2024, this provider wrote 25 Medicare prescriptions for Enbrel, about the same volume as the typical California prescriber of this medication (25.6). Medicare paid an average of $12,333.22 per fill, versus $6,508.84 statewide.

How often this provider prescribes it

This provider
25
CA average
25.6

This provider's prescribing volume for this medication is in line with the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$12,333.22
CA average
$6,508.84

Gross Part D cost per fill; not the patient's out-of-pocket price.

34
30-Day Fills
standardized to 30-day supplies
980
Days of Medication
total across all patients in 2024

About Gammaplex: This medication is used to strengthen the body's natural defense system (immune system) to lower the risk of infection in persons with a weakened immune system. Show more ▾

This medication is made from healthy human blood that has a high level of certain defensive substances (antibodies), which help fight infections. It is also used to increase the blood count (platelets) in persons with a certain blood disorder (idiopathic thrombocytopenia purpura-ITP). Platelets are needed to stop bleeding and form blood clots. Some immune globulin products may also be used to treat certain types of muscle weakness problem (multifocal motor neuropathy, dermatomyositis) or a certain nerve disorder (chronic inflammatory demyelinating polyneuropathy-CIDP). Some products may also be used to prevent certain blood vessel disorders in people with Kawasaki syndrome.

In 2024, this provider wrote 23 Medicare prescriptions for Gammaplex, about 84% of the volume of the typical California prescriber of this medication (27.2). Medicare paid an average of $5,439.40 per fill, versus $14,130.77 statewide.

How often this provider prescribes it

This provider
23
CA average
27.2

This provider's prescribing volume for this medication is in line with the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$5,439.40
CA average
$14,130.77

This provider's average cost per fill is below the CA average for this medication.

23
30-Day Fills
standardized to 30-day supplies
690
Days of Medication
total across all patients in 2024

About Sodium Chloride: This solution is used to supply water and salt (sodium chloride) to the body. Show more ▾

Sodium chloride solution may also be mixed with other medications given by injection into a vein. A ubiquitous sodium salt that is commonly used to season food.

In 2024, this provider wrote 23 Medicare prescriptions for Sodium Chloride, about 80% of the volume of the typical California prescriber of this medication (28.9). Medicare paid an average of $10.25 per fill, versus $34.70 statewide.

How often this provider prescribes it

This provider
23
CA average
28.9

This provider's prescribing volume for this medication is in line with the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$10.25
CA average
$34.70

This provider's average cost per fill is below the CA average for this medication.

23
30-Day Fills
standardized to 30-day supplies
386
Days of Medication
total across all patients in 2024

About Diclofenac Sodium: See also Warning section. Show more ▾

This medication is used to relieve joint pain from arthritis. Diclofenac belongs to a class of drugs known as nonsteroidal anti-inflammatory drugs (NSAIDs). If you are treating a chronic condition such as arthritis, ask your doctor about non-drug treatments and/or using other medications to treat your pain. A non-steroidal anti-inflammatory agent (NSAID) with antipyretic and analgesic actions. It is primarily available as the sodium salt.

In 2024, this provider wrote 21 Medicare prescriptions for Diclofenac Sodium, about half the volume of the typical California prescriber of this medication (47.2). Medicare paid an average of $76.60 per fill, versus $107.23 statewide.

How often this provider prescribes it

This provider
21
CA average
47.2

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$76.60
CA average
$107.23

This provider's average cost per fill is below the CA average for this medication.

30
30-Day Fills
standardized to 30-day supplies
883
Days of Medication
total across all patients in 2024

About Azathioprine: Azathioprine is used to prevent organ rejection in people who have received a kidney transplant. Show more ▾

It is usually taken along with other medications to allow your new kidney to function normally. Azathioprine is also used to treat rheumatoid arthritis. In this condition, the body's defense system (immune system) attacks healthy joints. Azathioprine belongs to a class of drugs known as immunosuppressants. It works by weakening the immune system to help your body accept the new kidney as if it were your own (in the case of an organ transplant) or to prevent further damage to your joints (in the case of rheumatoid arthritis). Talk to your doctor about the risks and benefits of azathioprine, especially when used by children and young adults. An immunosuppressive agent used in combination with cyclophosphamide and hydroxychloroquine in the treatment of rheumatoid arthritis. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance has been listed as a known carcinogen. (Merck Index, 11th ed)

In 2024, this provider wrote 16 Medicare prescriptions for Azathioprine, about 65% of the volume of the typical California prescriber of this medication (24.6). Medicare paid an average of $39.14 per fill, versus $47.82 statewide.

How often this provider prescribes it

This provider
16
CA average
24.6

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$39.14
CA average
$47.82

This provider's average cost per fill is below the CA average for this medication.

30
30-Day Fills
standardized to 30-day supplies
900
Days of Medication
total across all patients in 2024

About Privigen: This medication is used to strengthen the body's natural defense system (immune system) to lower the risk of infection in persons with a weakened immune system. Show more ▾

This medication is made from healthy human blood that has a high level of certain defensive substances (antibodies), which help fight infections. It is also used to increase the blood count (platelets) in persons with a certain blood disorder (idiopathic thrombocytopenia purpura-ITP). Platelets are needed to stop bleeding and form blood clots. Some immune globulin products may also be used to treat certain types of muscle weakness problem (multifocal motor neuropathy, dermatomyositis) or a certain nerve disorder (chronic inflammatory demyelinating polyneuropathy-CIDP). Some products may also be used to prevent certain blood vessel disorders in people with Kawasaki syndrome. Immunoglobulin preparations used in intravenous infusion, containing primarily IMMUNOGLOBULIN G. They are used to treat a variety of diseases associated with decreased or abnormal immunoglobulin levels including pediatric AIDS; primary HYPERGAMMAGLOBULINEMIA; SCID; CYTOMEGALOVIRUS infections in transplant recipients, LYMPHOCYTIC LEUKEMIA, CHRONIC; Kawasaki syndrome, infection in neonates, and IDIOPATHIC THROMBOCYTOPENIC PURPURA.

In 2024, this provider wrote 14 Medicare prescriptions for Privigen, about half the volume of the typical California prescriber of this medication (30.8). Medicare paid an average of $27,607.48 per fill, versus $13,244.39 statewide.

How often this provider prescribes it

This provider
14
CA average
30.8

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$27,607.48
CA average
$13,244.39

Gross Part D cost per fill; not the patient's out-of-pocket price.

14
30-Day Fills
standardized to 30-day supplies
392
Days of Medication
total across all patients in 2024

About Xeljanz: Tofacitinib is used to treat certain types of arthritis (such as psoriatic arthritis, rheumatoid arthritis, ankylosing spondylitis, polyarticular course juvenile idiopathic arthritis-pcJIA). Show more ▾

It helps to decrease pain/tenderness/swelling in the joints. Tofacitinib is also used to treat a certain bowel disease (ulcerative colitis). It helps to reduce symptoms of ulcerative colitis such as diarrhea, rectal bleeding, and stomach pain.

In 2024, this provider wrote 13 Medicare prescriptions for Xeljanz, about half the volume of the typical California prescriber of this medication (27.6). Medicare paid an average of $5,512.95 per fill, versus $4,179.60 statewide.

How often this provider prescribes it

This provider
13
CA average
27.6

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$5,512.95
CA average
$4,179.60

Gross Part D cost per fill; not the patient's out-of-pocket price.

13
30-Day Fills
standardized to 30-day supplies
390
Days of Medication
total across all patients in 2024

About Orencia: This medication is used to treat rheumatoid arthritis, a condition in which the body's own defense system (immune system) attacks healthy tissue. Show more ▾

This leads to swelling in the joints, which causes pain and makes it harder to move. Abatacept works by weakening your immune system. This effect helps to slow down joint damage and reduce joint pain and swelling so you can move better. This medication is also used to treat other types of arthritis (such as juvenile idiopathic arthritis, psoriatic arthritis). A fusion protein immunoconjugate of the extracellular domain of CTLA4 and the Fc domain of human IgG1. It functions as a T-cell co-stimulation blocker that inhibits TNF-ALPHA and prevents the activation of T-LYMPHOCYTES. It is used in the treatment of RHEUMATOID ARTHRITIS.

In 2024, this provider wrote 13 Medicare prescriptions for Orencia, about 63% of the volume of the typical California prescriber of this medication (20.7). Medicare paid an average of $5,581.36 per fill, versus $5,439.44 statewide.

How often this provider prescribes it

This provider
13
CA average
20.7

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$5,581.36
CA average
$5,439.44

Gross Part D cost per fill; not the patient's out-of-pocket price.

13
30-Day Fills
standardized to 30-day supplies
364
Days of Medication
total across all patients in 2024

About Hizentra: This medication is used to boost the body's natural defense system against infection in persons with a weakened immune system (primary immune deficiency). Show more ▾

Immune globulin contains natural substances called antibodies (a type called IgG) that come from healthy human blood (plasma). These antibodies help protect your body against infections and help you to fight an infection if you get sick. Some immune globulin products may also be used to treat a certain nerve disorder (chronic inflammatory demyelinating polyneuropathy-CIDP). L-proline-stabilized human IgG for subcutaneous use.

In 2024, this provider wrote 13 Medicare prescriptions for Hizentra, about half the volume of the typical California prescriber of this medication (22.7). Medicare paid an average of $17,589.62 per fill, versus $8,909.48 statewide.

How often this provider prescribes it

This provider
13
CA average
22.7

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$17,589.62
CA average
$8,909.48

Gross Part D cost per fill; not the patient's out-of-pocket price.

13
30-Day Fills
standardized to 30-day supplies
364
Days of Medication
total across all patients in 2024

About Leflunomide: This medication is used to treat rheumatoid arthritis, a condition in which the body's defense system (immune system) fails to recognize the body as itself and attacks the healthy tissues around the joints. Show more ▾

Leflunomide helps to reduce the joint damage/pain/swelling and helps you to move better. It works by weakening your immune system and decreasing swelling (inflammation). An isoxazole derivative that inhibits dihydroorotate dehydrogenase, the fourth enzyme in the pyrimidine biosynthetic pathway. It is used an immunosuppressive agent in the treatment of RHEUMATOID ARTHRITIS and PSORIATIC ARTHRITIS.

In 2024, this provider wrote 11 Medicare prescriptions for Leflunomide, about 18% of the volume of the typical California prescriber of this medication (60.2). Medicare paid an average of $104.13 per fill, versus $59.66 statewide.

How often this provider prescribes it

This provider
11
CA average
60.2

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$104.13
CA average
$59.66

Gross Part D cost per fill; not the patient's out-of-pocket price.

33
30-Day Fills
standardized to 30-day supplies
990
Days of Medication
total across all patients in 2024
No medications match the current filters.
= the 5 medications this provider prescribes most.▲ More than typical≈ Typical▼ Less than typical= prescription volume vs the average CA prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the CA average cost per fill.

About this data. The prescription history for CHRISTINA MARIE CHARLES-SCHOEMAN MD is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2024, the most recent federal release. Figures cover prescriptions filled for Medicare Part D beneficiaries only; prescriptions under private insurance, Medicaid, or self-pay plans are not included. Because prescribing decisions are generally consistent across coverage types, this record offers a useful view of the overall Rheumatology prescribing approach at this Los Angeles, CA practice.

Reading the costs. Drug costs are gross amounts paid to pharmacies under Part D, including both plan and beneficiary payments. They are not the price a patient pays at the pharmacy counter. Medications with fewer than 11 claims are excluded from the federal source data, and state comparisons use the average among CA prescribers of the same medication and form, shown only when at least five prescribers contribute. Always confirm current medications and costs directly with the provider and your plan.

About the medication summaries. Drug use descriptions come from the CMS Medicare Part D Drug Spending Dashboard (2024), and substance definitions from Medical Subject Headings (MeSH) 2026, U.S. National Library of Medicine. They are summaries that do not contain all possible information about a medication and are not individual medical advice. Ask a health care professional about any medication and your specific health needs.