CARMEN MURILLO APRN, CNP
Prescription History 1982149159
Nurse Practitioner in Willowbrook, IL

Active since December 27, 2016PECOS EnrolledAccepts Medicare Assignment
94.1/100
CMS Quality Rating
535 PLAINFIELD RD STE D, WILLOWBROOK, IL 60527(630) 277-9018(866) 531-8584 Get Directions

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Sep 11, 2025, Dec 27, 2016 (2 updates tracked since 2016).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for CARMEN MURILLO APRN, CNP, an active Nurse Practitioner specialist practicing in Willowbrook, IL. Our medical registry currently tracks 15 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 771 documented patient claims. Among these therapy options, the most frequently utilized medication is Gabapentin, which accounts for 126 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.

15
Medications
771
Total Claims
1,168
30-Day Fills
Gabapentin
Most Prescribed · 126 claims
View details
15 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by CARMEN MURILLO APRN, CNP in 2023, with prescription volumes, average cost per fill, and IL state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other IL PrescribersVs. IL Avg

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 2023, this provider wrote 126 Medicare prescriptions for Gabapentin, about 1.5 times the volume of the typical Illinois prescriber of this medication (83). Medicare paid an average of $12.96 per fill, versus $21.09 statewide.

How often this provider prescribes it

This provider
126
IL average
83.0

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

What Medicare paid per fill

This provider
$12.96
IL average
$21.09

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

147.3
30-Day Fills
standardized to 30-day supplies
4,384
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 114 Medicare prescriptions for Hydroxychloroquine Sulfate, about 1.3 times the volume of the typical Illinois prescriber of this medication (88). Medicare paid an average of $51.83 per fill, versus $76.04 statewide.

How often this provider prescribes it

This provider
114
IL average
88.0

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

What Medicare paid per fill

This provider
$51.83
IL average
$76.04

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

183.6
30-Day Fills
standardized to 30-day supplies
5,509
Days of Medication
total across all patients in 2023

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

It may also be used to control juvenile rheumatoid arthritis. Methotrexate belongs to a class of drugs known as antimetabolites. It works by slowing or stopping the growth of cancer cells and suppressing the immune system. Early treatment of rheumatoid arthritis with more aggressive therapy such as 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 2023, this provider wrote 103 Medicare prescriptions for Methotrexate, about the same volume as the typical Illinois prescriber of this medication (97). Medicare paid an average of $47.40 per fill, versus $44.36 statewide.

How often this provider prescribes it

This provider
103
IL average
97.0

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

What Medicare paid per fill

This provider
$47.40
IL average
$44.36

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

169.9
30-Day Fills
standardized to 30-day supplies
4,993
Days of Medication
total across all patients in 2023

About Meloxicam: Meloxicam is used to help relieve moderate to severe pain. Show more ▾

Meloxicam is known as a nonsteroidal anti-inflammatory drug (NSAID). It works by blocking your body's production of certain natural substances that cause inflammation. This effect helps to decrease swelling or pain. 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 2023, this provider wrote 93 Medicare prescriptions for Meloxicam, about 1.9 times the volume of the typical Illinois prescriber of this medication (50). Medicare paid an average of $4.77 per fill, versus $6.42 statewide.

How often this provider prescribes it

This provider
93
IL average
50.0

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

What Medicare paid per fill

This provider
$4.77
IL average
$6.42

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

145
30-Day Fills
standardized to 30-day supplies
4,350
Days of Medication
total across all patients in 2023

About Duloxetine Hcl: Duloxetine is used to treat depression and anxiety. Show more ▾

In addition, duloxetine is 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 may improve your mood, sleep, appetite, and energy level, and decrease nervousness. It can also decrease pain due to certain medical conditions. Duloxetine is known as a serotonin-norepinephrine reuptake inhibitor (SNRI). This medication 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 2023, this provider wrote 54 Medicare prescriptions for Duloxetine Hcl, about the same volume as the typical Illinois prescriber of this medication (50). Medicare paid an average of $21.00 per fill, versus $46.33 statewide.

How often this provider prescribes it

This provider
54
IL average
50.0

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

What Medicare paid per fill

This provider
$21.00
IL average
$46.33

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

84.5
30-Day Fills
standardized to 30-day supplies
2,535
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 47 Medicare prescriptions for Leflunomide, about 81% of the volume of the typical Illinois prescriber of this medication (58). Medicare paid an average of $81.64 per fill, versus $114.09 statewide.

How often this provider prescribes it

This provider
47
IL average
58.0

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

What Medicare paid per fill

This provider
$81.64
IL average
$114.09

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

67
30-Day Fills
standardized to 30-day supplies
2,010
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 46 Medicare prescriptions for Allopurinol, about 87% of the volume of the typical Illinois prescriber of this medication (53). Medicare paid an average of $16.59 per fill, versus $14.69 statewide.

How often this provider prescribes it

This provider
46
IL average
53.0

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

What Medicare paid per fill

This provider
$16.59
IL average
$14.69

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

96
30-Day Fills
standardized to 30-day supplies
2,880
Days of Medication
total across all patients in 2023

About Colchicine: This medication is used to prevent or treat gout attacks (flares). Show more ▾

Usually gout symptoms develop suddenly and involve only one or a few joints. The big toe, knee, or ankle joints are most often affected. Gout is caused by too much uric acid in the blood. When uric acid levels in the blood are too high, the uric acid may form hard crystals in your joints. Colchicine works by decreasing swelling and lessening the build up of uric acid crystals that cause pain in the affected joint(s). This medication is also used to prevent attacks of pain in the abdomen, chest, or joints caused by a certain inherited disease (familial Mediterranean fever). It is thought to work by decreasing your body's production of a certain protein (amyloid A) that builds up in people with familial Mediterranean fever. Colchicine is not a pain medication and should not be used to relieve other causes of pain. A major alkaloid from Colchicum autumnale L. and found also in other Colchicum species. Its primary therapeutic use is in the treatment of gout, but it has been used also in the therapy of familial Mediterranean fever (PERIODIC DISEASE).

In 2023, this provider wrote 35 Medicare prescriptions for Colchicine, about 1.8 times the volume of the typical Illinois prescriber of this medication (19). Medicare paid an average of $142.90 per fill, versus $112.70 statewide.

How often this provider prescribes it

This provider
35
IL average
19.0

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

What Medicare paid per fill

This provider
$142.90
IL average
$112.70

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

61
30-Day Fills
standardized to 30-day supplies
1,830
Days of Medication
total across all patients in 2023

About Humira(Cf) Pen: Adalimumab is used to reduce pain and swelling due to certain types of arthritis (such as rheumatoid, psoriatic, juvenile idiopathic, ankylosing spondylitis). Show more ▾

This medication is also used to treat certain skin disorders (such as plaque-type psoriasis, hidradenitis suppurativa). It works by blocking a protein (tumor necrosis factor or TNF) found in the body's immune system that causes joint swelling and damage in arthritis as well as red scaly patches in psoriasis. Adalimumab belongs to a class of drugs known as TNF blockers. By reducing joint swelling, this medication helps to reduce further joint damage and preserve joint function. Adalimumab is also used to treat certain bowel conditions (Crohn's disease, ulcerative colitis) and a certain eye disease (uveitis). A humanized monoclonal antibody that binds specifically to TNF-ALPHA and blocks its interaction with endogenous TNF RECEPTORS to modulate INFLAMMATION. It is used in the treatment of RHEUMATOID ARTHRITIS; PSORIATIC ARTHRITIS; CROHN'S DISEASE and ULCERATIVE COLITIS.

In 2023, this provider wrote 30 Medicare prescriptions for Humira(Cf) Pen, about the same volume as the typical Illinois prescriber of this medication (33). Medicare paid an average of $7,546.06 per fill, versus $8,568.95 statewide.

How often this provider prescribes it

This provider
30
IL average
33.0

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

What Medicare paid per fill

This provider
$7,546.06
IL average
$8,568.95

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

30
30-Day Fills
standardized to 30-day supplies
840
Days of Medication
total across all patients in 2023

About Alendronate Sodium: Alendronate is used to prevent and treat certain types of bone loss (osteoporosis) in adults. Show more ▾

Osteoporosis causes bones to become thinner and break more easily. Your chance of developing osteoporosis increases as you age, after menopause, or if you are taking corticosteroid medications (such as prednisone) for a long time. This medication works by slowing bone loss. This effect helps maintain strong bones and reduce the risk of broken bones (fractures). Alendronate belongs to a class of drugs called bisphosphonates. A nonhormonal medication for the treatment of postmenopausal osteoporosis in women. This drug builds healthy bone, restoring some of the bone loss as a result of osteoporosis.

In 2023, this provider wrote 29 Medicare prescriptions for Alendronate Sodium, about 64% of the volume of the typical Illinois prescriber of this medication (45). Medicare paid an average of $11.72 per fill, versus $11.34 statewide.

How often this provider prescribes it

This provider
29
IL average
45.0

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

What Medicare paid per fill

This provider
$11.72
IL average
$11.34

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

54.2
30-Day Fills
standardized to 30-day supplies
1,582
Days of Medication
total across all patients in 2023

About Tramadol Hcl: See also Warning section. Show more ▾

This medication is used to help relieve moderate to moderately severe pain. Tramadol belongs to a class of drugs known as opioid analgesics. It works in the brain to change how your body feels and responds to pain. A narcotic analgesic proposed for severe pain. It may be habituating.

In 2023, this provider wrote 27 Medicare prescriptions for Tramadol Hcl, about half the volume of the typical Illinois prescriber of this medication (56). Medicare paid an average of $5.07 per fill, versus $7.13 statewide.

How often this provider prescribes it

This provider
27
IL average
56.0

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

What Medicare paid per fill

This provider
$5.07
IL average
$7.13

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

27
30-Day Fills
standardized to 30-day supplies
511
Days of Medication
total across all patients in 2023

About Sulfasalazine: Sulfasalazine is used to treat a certain type of bowel disease called ulcerative colitis. Show more ▾

This medication does not cure this condition, but it helps decrease symptoms such as fever, stomach pain, diarrhea, and rectal bleeding. After an attack is treated, sulfasalazine is also used to increase the amount of time between attacks. This medication works by reducing irritation and swelling in the large intestines. In addition, delayed-release tablets of sulfasalazine are used to treat rheumatoid arthritis. Sulfasalazine helps to reduce joint pain, swelling, and stiffness. Early treatment of rheumatoid arthritis with sulfasalazine helps to reduce/prevent further joint damage so you can do more of your normal daily activities. This medication is used with other drugs, rest, and physical therapy in patients who have not responded to other medications (salicylates, nonsteroidal anti-inflammatory drugs-NSAIDs). A drug that is used in the management of inflammatory bowel diseases. Its activity is generally considered to lie in its metabolic breakdown product, 5-aminosalicylic acid (see MESALAMINE) released in the colon. (From Martindale, The Extra Pharmacopoeia, 30th ed, p907)

In 2023, this provider wrote 23 Medicare prescriptions for Sulfasalazine, about 68% of the volume of the typical Illinois prescriber of this medication (34). Medicare paid an average of $31.70 per fill, versus $33.14 statewide.

How often this provider prescribes it

This provider
23
IL average
34.0

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

What Medicare paid per fill

This provider
$31.70
IL average
$33.14

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

34.7
30-Day Fills
standardized to 30-day supplies
1,040
Days of Medication
total across all patients in 2023

About Isoniazid: Isoniazid is used with other medications to treat active tuberculosis (TB) infections. Show more ▾

It is also used alone to prevent active TB infections in people who may be infected with the bacteria (people with positive TB skin test). Isoniazid is an antibiotic and works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. Antibacterial agent used primarily as a tuberculostatic. It remains the treatment of choice for tuberculosis.

In 2023, this provider wrote 16 Medicare prescriptions for Isoniazid, about the same volume as the typical Illinois prescriber of this medication (16). Medicare paid an average of $15.14 per fill, versus $8.84 statewide.

How often this provider prescribes it

This provider
16
IL average
16.0

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

What Medicare paid per fill

This provider
$15.14
IL average
$8.84

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

32
30-Day Fills
standardized to 30-day supplies
960
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 16 Medicare prescriptions for Prednisone, about a third of the volume of the typical Illinois prescriber of this medication (45). Medicare paid an average of $4.04 per fill, versus $6.07 statewide.

How often this provider prescribes it

This provider
16
IL average
45.0

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

What Medicare paid per fill

This provider
$4.04
IL average
$6.07

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

20
30-Day Fills
standardized to 30-day supplies
600
Days of Medication
total across all patients in 2023

About Pregabalin: This medication is used to treat pain caused by nerve damage due to diabetes, shingles (herpes zoster) infection, or spinal cord injury. Show more ▾

This medication is also used to treat pain in people with fibromyalgia. It is also used with other medications to treat certain types of seizures (focal seizures). A gamma-aminobutyric acid (GABA) derivative that functions as a CALCIUM CHANNEL BLOCKER and is used as an ANTICONVULSANT as well as an ANTI-ANXIETY AGENT. It is also used as an ANALGESIC in the treatment of NEUROPATHIC PAIN and FIBROMYALGIA.

In 2023, this provider wrote 12 Medicare prescriptions for Pregabalin, about a third of the volume of the typical Illinois prescriber of this medication (36). Medicare paid an average of $47.64 per fill, versus $46.98 statewide.

How often this provider prescribes it

This provider
12
IL average
36.0

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

What Medicare paid per fill

This provider
$47.64
IL average
$46.98

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

16
30-Day Fills
standardized to 30-day supplies
480
Days of Medication
total across all patients in 2023
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 IL prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the IL average cost per fill.

About this data. The prescription history for CARMEN MURILLO APRN, CNP is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2023, 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 Nurse Practitioner prescribing approach at this Willowbrook, IL 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 volume among IL prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.