DAMIN CHEN PA-C
Prescription History 1801647201
Physician Assistant in Saint Petersburg, FL
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DAMIN CHEN PA-C, an active Physician Assistant specialist practicing in Saint Petersburg, FL. Our medical registry currently tracks 16 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 492 documented patient claims. Among these therapy options, the most frequently utilized medication is Hydroxychloroquine Sulfate, which accounts for 87 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.
| Medication | Prescriptions (2024)Rx (2024) | Avg Cost per FillCost / Fill | Vs. Other FL PrescribersVs. FL Avg |
|---|---|---|---|
| Hydroxychloroquine Sulfate | 87 | $23.23▼ below FL avg | ≈ Typical |
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 87 Medicare prescriptions for Hydroxychloroquine Sulfate, about the same volume as the typical Florida prescriber of this medication (82.8). Medicare paid an average of $23.23 per fill, versus $34.23 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the FL average for this medication. 171.7 30-Day Fills standardized to 30-day supplies 5,150 Days of Medication total across all patients in 2024 | |||
| Methylprednisolone | 68 | $17.55 | ▲ More than typical |
About Methylprednisolone: Methylprednisolone is used to treat conditions such as arthritis, blood disorders, severe allergic reactions, certain cancers, eye conditions, skin/kidney/intestinal/lung diseases, and immune system disorders. Show more ▾ It decreases your immune system's response to various diseases to reduce symptoms such as swelling, pain, and allergic-type reactions. This medication is a corticosteroid hormone. Methylprednisolone may also be used with other medications in hormone disorders. A PREDNISOLONE derivative with similar anti-inflammatory action. In 2024, this provider wrote 68 Medicare prescriptions for Methylprednisolone, about 1.5 times the volume of the typical Florida prescriber of this medication (46.1). Medicare paid an average of $17.55 per fill, versus $7.40 statewide. How often this provider prescribes it This provider prescribes this medication more often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 111.2 30-Day Fills standardized to 30-day supplies 2,695 Days of Medication total across all patients in 2024 | |||
| MethotrexateMethotrexate Sodium | 60 | $12.86▼ below FL avg | ▼ Less than typical |
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 60 Medicare prescriptions for Methotrexate, about 70% of the volume of the typical Florida prescriber of this medication (86.2). Medicare paid an average of $12.86 per fill, versus $20.83 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the FL average for this medication. 113.5 30-Day Fills standardized to 30-day supplies 3,383 Days of Medication total across all patients in 2024 | |||
| Gabapentin | 50 | $13.03▼ below FL avg | ▼ Less than typical |
About Gabapentin: Gabapentin is used with other medications to prevent and control seizures. Show more ▾ It is also used to relieve nerve pain following shingles (a painful rash due to herpes zoster infection) in adults. Gabapentin is known as an anticonvulsant or antiepileptic drug. A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME. In 2024, this provider wrote 50 Medicare prescriptions for Gabapentin, about half the volume of the typical Florida prescriber of this medication (102.2). Medicare paid an average of $13.03 per fill, versus $14.90 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the FL average for this medication. 78.3 30-Day Fills standardized to 30-day supplies 2,350 Days of Medication total across all patients in 2024 | |||
| Prednisone | 36 | $5.87 | ▼ Less than typical |
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 36 Medicare prescriptions for Prednisone, about 68% of the volume of the typical Florida prescriber of this medication (52.8). Medicare paid an average of $5.87 per fill, versus $4.25 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 56.3 30-Day Fills standardized to 30-day supplies 1,690 Days of Medication total across all patients in 2024 | |||
| Leflunomide | 31 | $63.39 | ▼ Less than typical |
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 31 Medicare prescriptions for Leflunomide, about half the volume of the typical Florida prescriber of this medication (64.2). Medicare paid an average of $63.39 per fill, versus $62.14 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 59.3 30-Day Fills standardized to 30-day supplies 1,759 Days of Medication total across all patients in 2024 | |||
| Meloxicam | 23 | $1.81▼ below FL avg | ▼ Less than typical |
About Meloxicam: Meloxicam is used to treat arthritis. Show more ▾ It reduces pain, swelling, and stiffness of the joints. Meloxicam is known as a nonsteroidal anti-inflammatory drug (NSAID). 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. See also Warning section. A benzothiazine and thiazole derivative that acts as a NSAID and cyclooxygenase-2 (COX-2) inhibitor. It is used in the treatment of RHEUMATOID ARTHRITIS; OSTEOARTHRITIS; and ANKYLOSING SPONDYLITIS. In 2024, this provider wrote 23 Medicare prescriptions for Meloxicam, about a third of the volume of the typical Florida prescriber of this medication (59.1). Medicare paid an average of $1.81 per fill, versus $3.86 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the FL average for this medication. 35 30-Day Fills standardized to 30-day supplies 1,048 Days of Medication total across all patients in 2024 | |||
| Vitamin D2Ergocalciferol (Vitamin D2) | 21 | $4.08▼ below FL avg | ▼ Less than typical |
About Vitamin D2: Vitamin D (ergocalciferol-D2, cholecalciferol-D3, alfacalcidol) is a fat-soluble vitamin that helps your body absorb calcium and phosphorus. Show more ▾ Having the right amount of vitamin D, calcium, and phosphorus is important for building and keeping strong bones. Vitamin D is used to treat and prevent bone disorders (such as rickets, osteomalacia). Vitamin D is made by the body when skin is exposed to sunlight. Sunscreen, protective clothing, limited exposure to sunlight, dark skin, and age may prevent getting enough vitamin D from the sun. Vitamin D with calcium is used to treat or prevent bone loss (osteoporosis). Vitamin D is also used with other medications to treat low levels of calcium or phosphate caused by certain disorders (such as hypoparathyroidism, pseudohypoparathyroidism, familial hypophosphatemia). It may be used in kidney disease to keep calcium levels normal and allow normal bone growth. Vitamin D drops (or other supplements) are given to breastfed infants because breast milk usually has low levels of vitamin D. Derivatives of ERGOSTEROL formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. They differ from CHOLECALCIFEROL in having a double bond between C22 and C23 and a methyl group at C24. In 2024, this provider wrote 21 Medicare prescriptions for Vitamin D2, about a third of the volume of the typical Florida prescriber of this medication (68.6). Medicare paid an average of $4.08 per fill, versus $4.97 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the FL average for this medication. 30.5 30-Day Fills standardized to 30-day supplies 884 Days of Medication total across all patients in 2024 | |||
| Tizanidine Hcl | 20 | $9.89▼ below FL avg | ▼ Less than typical |
About Tizanidine Hcl: This medication is used to treat muscle spasms caused by certain conditions (such as multiple sclerosis, spinal cord injury). Show more ▾ It works by helping to relax the muscles. In 2024, this provider wrote 20 Medicare prescriptions for Tizanidine Hcl, about a third of the volume of the typical Florida prescriber of this medication (55). Medicare paid an average of $9.89 per fill, versus $10.90 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the FL average for this medication. 26 30-Day Fills standardized to 30-day supplies 780 Days of Medication total across all patients in 2024 | |||
| Baclofen | 19 | $11.63▼ below FL avg | ▼ Less than typical |
About Baclofen: Baclofen is used to treat muscle spasms caused by certain conditions (such as multiple sclerosis, spinal cord injury/disease). Show more ▾ It works by helping to relax the muscles. A GAMMA-AMINOBUTYRIC ACID derivative that is a specific agonist of GABA-B RECEPTORS. It is used in the treatment of MUSCLE SPASTICITY, especially that due to SPINAL CORD INJURIES. Its therapeutic effects result from actions at spinal and supraspinal sites, generally the reduction of excitatory transmission. In 2024, this provider wrote 19 Medicare prescriptions for Baclofen, about a third of the volume of the typical Florida prescriber of this medication (47.7). Medicare paid an average of $11.63 per fill, versus $13.24 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the FL average for this medication. 31 30-Day Fills standardized to 30-day supplies 928 Days of Medication total across all patients in 2024 | |||
| Folic Acid | 16 | $3.57▼ below FL avg | ▼ Less than typical |
About Folic Acid: Folic acid is the man-made form of folate. Show more ▾ Folate is a B-vitamin naturally found in some foods. It is needed to form healthy cells, especially red blood cells. Folic acid supplements may come in different forms (such as L-methylfolate, levomefolate, methyltetrahydrofolate). They are used to treat or prevent low folate levels. Low folate levels can lead to certain types of anemia. Conditions that can cause low folate levels include poor diet, pregnancy, alcoholism, liver disease, certain stomach/intestinal problems, kidney dialysis, among others. Women of childbearing age should receive adequate amounts of folic acid either through their diet or supplements to prevent infant spinal cord birth defects. A member of the vitamin B family that stimulates the hematopoietic system. It is present in the liver and kidney and is found in mushrooms, spinach, yeast, green leaves, and grasses (POACEAE). Folic acid is used in the treatment and prevention of folate deficiencies and megaloblastic anemia. In 2024, this provider wrote 16 Medicare prescriptions for Folic Acid, about a third of the volume of the typical Florida prescriber of this medication (50.4). Medicare paid an average of $3.57 per fill, versus $4.06 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the FL average for this medication. 36.3 30-Day Fills standardized to 30-day supplies 1,090 Days of Medication total across all patients in 2024 | |||
| Duloxetine Hcl | 14 | $18.95▼ below FL avg | ▼ Less than typical |
About Duloxetine Hcl: This medication is used to treat certain mental/mood disorders (such as depression, anxiety). Show more ▾ It is also used to help relieve nerve pain (peripheral neuropathy) in people with diabetes or ongoing pain due to medical conditions such as arthritis, chronic back pain, or fibromyalgia (a condition that causes widespread pain). Duloxetine belongs to a class of drugs known as serotonin-norepinephrine reuptake inhibitors (SNRIs). It works by helping to restore the balance of certain natural substances (serotonin and norepinephrine) in the brain. A thiophene derivative and selective NEUROTRANSMITTER UPTAKE INHIBITOR for SEROTONIN and NORADRENALINE (SNRI). It is an ANTIDEPRESSIVE AGENT and ANXIOLYTIC, and is also used for the treatment of pain in patients with DIABETES MELLITUS and FIBROMYALGIA. In 2024, this provider wrote 14 Medicare prescriptions for Duloxetine Hcl, about a quarter of the volume of the typical Florida prescriber of this medication (52.2). Medicare paid an average of $18.95 per fill, versus $24.35 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the FL average for this medication. 26 30-Day Fills standardized to 30-day supplies 780 Days of Medication total across all patients in 2024 | |||
| Azathioprine | 13 | $187.38 | ▼ Less than typical |
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 13 Medicare prescriptions for Azathioprine, about half the volume of the typical Florida prescriber of this medication (23.2). Medicare paid an average of $187.38 per fill, versus $42.70 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 23.4 30-Day Fills standardized to 30-day supplies 702 Days of Medication total across all patients in 2024 | |||
| Celecoxib | 12 | $31.33 | ▼ Less than typical |
About Celecoxib: This medication is a nonsteroidal anti-inflammatory drug (NSAID), specifically a COX-2 inhibitor, which relieves pain and swelling (inflammation). Show more ▾ It is used to treat arthritis, acute pain, and menstrual pain and discomfort. The pain and swelling relief provided by this medication helps you perform more of your normal daily activities. 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. See also Warning section. This drug works by blocking the enzyme in your body that makes prostaglandins. Decreasing prostaglandins helps to reduce pain and swelling. A pyrazole derivative and selective CYCLOOXYGENASE 2 INHIBITOR that is used to treat symptoms associated with RHEUMATOID ARTHRITIS; OSTEOARTHRITIS and JUVENILE ARTHRITIS, as well as the management of ACUTE PAIN. In 2024, this provider wrote 12 Medicare prescriptions for Celecoxib, about a quarter of the volume of the typical Florida prescriber of this medication (43.5). Medicare paid an average of $31.33 per fill, versus $29.34 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 18 30-Day Fills standardized to 30-day supplies 540 Days of Medication total across all patients in 2024 | |||
| Allopurinol | 11 | $3.68▼ below FL avg | ▼ Less than typical |
About Allopurinol: Allopurinol is used to treat gout and certain types of kidney stones. Show more ▾ It is also used to prevent increased uric acid levels in patients receiving cancer chemotherapy. These patients can have increased uric acid levels due to release of uric acid from the dying cancer cells. Allopurinol works by reducing the amount of uric acid made by the body. Increased uric acid levels can cause gout and kidney problems. A XANTHINE OXIDASE inhibitor that decreases URIC ACID production. It also acts as an antimetabolite on some simpler organisms. In 2024, this provider wrote 11 Medicare prescriptions for Allopurinol, about a quarter of the volume of the typical Florida prescriber of this medication (47.5). Medicare paid an average of $3.68 per fill, versus $9.18 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the FL average for this medication. 19 30-Day Fills standardized to 30-day supplies 570 Days of Medication total across all patients in 2024 | |||
| Montelukast Sodium | 11 | $3.17▼ below FL avg | ▼ Less than typical |
About Montelukast Sodium: Montelukast is used to control and prevent symptoms caused by asthma (such as wheezing and shortness of breath). Show more ▾ It is also used before exercise to prevent breathing problems during exercise (bronchospasm). This medication can help decrease the number of times you need to use your quick relief inhaler. Montelukast is also used to relieve symptoms of hay fever and allergic rhinitis (such as sneezing, stuffy/runny/itchy nose). Since there are other allergy medications that may be safer (see also Warning section), this medication should be used for this condition only when you cannot take other allergy medications or they do not work well. This medication must be used regularly to be effective. It does not work right away and should not be used to relieve sudden asthma attacks or breathing problems. If an asthma attack or sudden shortness of breath occurs, use your quick-relief inhaler as prescribed. This drug works by blocking certain natural substances (leukotrienes) that may cause or worsen asthma and allergies. It helps make breathing easier by reducing swelling (inflammation) in the airways. A leukotriene D4 receptor antagonist. In 2024, this provider wrote 11 Medicare prescriptions for Montelukast Sodium, about 16% of the volume of the typical Florida prescriber of this medication (68.2). Medicare paid an average of $3.17 per fill, versus $10.00 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average FL prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the FL average for this medication. 29 30-Day Fills standardized to 30-day supplies 870 Days of Medication total across all patients in 2024 | |||
About this data. The prescription history for DAMIN CHEN PA-C 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 Physician Assistant prescribing approach at this Saint Petersburg, FL 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 FL 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.
