DR. MANSOOR UL HAQ M.D.
Prescription History 1104079607
Internal Medicine - Hematology & Oncology in Fenton, MO
What does Dr. Haq prescribe?
In 2024, Dr. Haq wrote 1,584 Medicare prescriptions for 47 medications. The most prescribed was Anastrozole, with 273 prescriptions for 78 patients.
Medicare Part D only. These are prescriptions filled by people with Medicare drug coverage in 2024, from the CMS data released in 2026, the most recent year available. CMS does not publish medications with fewer than 11 prescriptions, so this is not a full list of what Dr. Haq prescribes.
Medications 47 medications
Prescriptions filled under Medicare Part D in 2024. Select a medication to see what it is used for and how it compares with other Missouri prescribers.
What it is used for
Anastrozole is used to treat breast cancer in women after menopause.
Compared with Missouri prescribers
Dr. Haq wrote 273 prescriptions for Anastrozole, about 3.7 times as often as the typical Missouri prescriber of it (74). Medicare paid $22.16 per fill, versus $16.10 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Apixaban is used to prevent serious blood clots from forming due to a certain irregular heartbeat (atrial fibrillation) or after hip/knee replacement surgery.
Compared with Missouri prescribers
Dr. Haq wrote 82 prescriptions for Eliquis, about 74% as often as the typical Missouri prescriber of it (110). Medicare paid $885.98 per fill, versus $777.14 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Gabapentin is used with other medications to prevent and control seizures.
Compared with Missouri prescribers
Dr. Haq wrote 74 prescriptions for Gabapentin, about 64% as often as the typical Missouri prescriber of it (115). Medicare paid $10.43 per fill, versus $15.91 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This combination medication is used to relieve moderate to severe pain.
Compared with Missouri prescribers
Dr. Haq wrote 74 prescriptions for Hydrocodone-Acetaminophen, about 68% as often as the typical Missouri prescriber of it (109). Medicare paid $26.15 per fill, versus $20.32 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat prostate cancer.
Compared with Missouri prescribers
Dr. Haq wrote 66 prescriptions for Abiraterone Acetate, about 1.5 times as often as the typical Missouri prescriber of it (44). Medicare paid $1,053.36 per fill, versus $1,520.87 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders.
Compared with Missouri prescribers
Dr. Haq wrote 64 prescriptions for Prednisone, about 1.2 times as often as the typical Missouri prescriber of it (53). Medicare paid $3.93 per fill, versus $3.63 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to help relieve severe ongoing pain (such as due to cancer).
Compared with Missouri prescribers
Dr. Haq wrote 59 prescriptions for Morphine Sulfate Er, about 1.4 times as often as the typical Missouri prescriber of it (43). Medicare paid $22.38 per fill, versus $32.17 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used by people with sickle cell anemia to reduce the number of painful crises caused by the disease and to reduce the need for blood transfusions.
Compared with Missouri prescribers
Dr. Haq wrote 44 prescriptions for Hydroxyurea, about 1.2 times as often as the typical Missouri prescriber of it (38). Medicare paid $20.53 per fill, versus $22.17 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Lenalidomide is used to treat various types of cancers.
Compared with Missouri prescribers
Dr. Haq wrote 44 prescriptions for Revlimid, about as often as the typical Missouri prescriber of it (47). Medicare paid $17,530.76 per fill, versus $18,467.40 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Tamoxifen is used to treat breast cancer.
Compared with Missouri prescribers
Dr. Haq wrote 40 prescriptions for Tamoxifen Citrate, about as often as the typical Missouri prescriber of it (39). Medicare paid $16.98 per fill, versus $22.61 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to help relieve moderate to severe pain.
Compared with Missouri prescribers
Dr. Haq wrote 39 prescriptions for Oxycodone Hcl, about 67% as often as the typical Missouri prescriber of it (58). Medicare paid $16.39 per fill, versus $15.05 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Rivaroxaban is used to prevent blood clots from forming due to a certain irregular heartbeat (atrial fibrillation) or after hip or knee replacement surgery.
Compared with Missouri prescribers
Dr. Haq wrote 37 prescriptions for Xarelto, about 71% as often as the typical Missouri prescriber of it (52). Medicare paid $886.10 per fill, versus $827.79 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain types of breast cancer (such as hormone-receptor-positive breast cancer) in women after menopause.
Compared with Missouri prescribers
Dr. Haq wrote 34 prescriptions for Exemestane, about as often as the typical Missouri prescriber of it (33). Medicare paid $156.98 per fill, versus $133.59 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is a mineral supplement used to treat or prevent low amounts of potassium in the blood.
Compared with Missouri prescribers
Dr. Haq wrote 34 prescriptions for Potassium Chloride, about 38% as often as the typical Missouri prescriber of it (90). Medicare paid $17.95 per fill, versus $17.91 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with Missouri prescribers
Dr. Haq wrote 33 prescriptions for Omeprazole, about 27% as often as the typical Missouri prescriber of it (122). Medicare paid $7.67 per fill, versus $12.55 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Dexamethasone is used to treat conditions such as arthritis, blood/hormone disorders, allergic reactions, skin diseases, eye problems, breathing problems, bowel disorders, cancer, and immune system disorders.
Compared with Missouri prescribers
Dr. Haq wrote 32 prescriptions for Dexamethasone, about as often as the typical Missouri prescriber of it (34). Medicare paid $18.86 per fill, versus $12.89 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy.
Compared with Missouri prescribers
Dr. Haq wrote 32 prescriptions for Ondansetron Hcl, about as often as the typical Missouri prescriber of it (34). Medicare paid $11.09 per fill, versus $18.93 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Folic acid is the man-made form of folate.
Compared with Missouri prescribers
Dr. Haq wrote 31 prescriptions for Folic Acid, about as often as the typical Missouri prescriber of it (32). Medicare paid $9.73 per fill, versus $7.56 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain types of breast cancer (such as hormone-receptor-positive breast cancer) in women after menopause.
Compared with Missouri prescribers
Dr. Haq wrote 30 prescriptions for Letrozole, about half as often as the typical Missouri prescriber of it (54). Medicare paid $15.92 per fill, versus $22.09 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This combination medication is used to help relieve moderate to severe pain.
Compared with Missouri prescribers
Dr. Haq wrote 28 prescriptions for Oxycodone-Acetaminophen, about 35% as often as the typical Missouri prescriber of it (81). Medicare paid $33.09 per fill, versus $25.49 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with Missouri prescribers
Dr. Haq wrote 27 prescriptions for Pantoprazole Sodium, about 26% as often as the typical Missouri prescriber of it (105). Medicare paid $8.32 per fill, versus $10.99 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Ribociclib is used to treat breast cancer.
Compared with Missouri prescribers
Dr. Haq wrote 26 prescriptions for Kisqali, about 1.3 times as often as the typical Missouri prescriber of it (20). Medicare paid $16,546.16 per fill, versus $14,462.03 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Missouri prescribers
Dr. Haq wrote 23 prescriptions for Mirtazapine, about 38% as often as the typical Missouri prescriber of it (61). Medicare paid $10.78 per fill, versus $17.80 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain types of cancer (such as acute lymphoblastic leukemia, chronic myeloid leukemia, gastrointestinal stromal tumors, and myelodysplastic/myeloproliferative diseases).
Compared with Missouri prescribers
Dr. Haq wrote 22 prescriptions for Imatinib Mesylate, about as often as the typical Missouri prescriber of it (24). Medicare paid $658.73 per fill, versus $988.19 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat severe nausea and vomiting from certain causes (for example, after surgery or cancer treatment).
Compared with Missouri prescribers
Dr. Haq wrote 22 prescriptions for Prochlorperazine Maleate, about 67% as often as the typical Missouri prescriber of it (33). Medicare paid $17.42 per fill, versus $17.83 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Alendronate is used to prevent and treat certain types of bone loss (osteoporosis) in adults.
Compared with Missouri prescribers
Dr. Haq wrote 20 prescriptions for Alendronate Sodium, about 37% as often as the typical Missouri prescriber of it (54). Medicare paid $10.53 per fill, versus $7.33 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Famotidine is used to treat ulcers of the stomach and intestines and to prevent intestinal ulcers from coming back after they have healed.
Compared with Missouri prescribers
Dr. Haq wrote 20 prescriptions for Famotidine, about 32% as often as the typical Missouri prescriber of it (63). Medicare paid $9.15 per fill, versus $12.79 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Cyclobenzaprine is used short-term to treat muscle spasms.
Compared with Missouri prescribers
Dr. Haq wrote 19 prescriptions for Cyclobenzaprine Hcl, about half as often as the typical Missouri prescriber of it (45). Medicare paid $4.30 per fill, versus $9.75 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat diarrhea.
Compared with Missouri prescribers
Dr. Haq wrote 19 prescriptions for Diphenoxylate-Atropine, about 87% as often as the typical Missouri prescriber of it (22). Medicare paid $17.38 per fill, versus $23.58 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat a variety of skin conditions (such as insect bites, poison oak/ivy, eczema, dermatitis, allergies, rash, itching of the outer female genitals, anal itching).
Compared with Missouri prescribers
Dr. Haq wrote 18 prescriptions for Hydrocortisone, about 62% as often as the typical Missouri prescriber of it (29). Medicare paid $10.65 per fill, versus $17.73 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain cancers (such as chronic lymphocytic leukemia/small lymphocytic lymphoma, Waldenstrom's macroglobulinemia).
Compared with Missouri prescribers
Dr. Haq wrote 18 prescriptions for Imbruvica, about 67% as often as the typical Missouri prescriber of it (27). Medicare paid $16,219.26 per fill, versus $15,513.45 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease.
Compared with Missouri prescribers
Dr. Haq wrote 17 prescriptions for Furosemide, about 16% as often as the typical Missouri prescriber of it (106). Medicare paid $1.35 per fill, versus $4.64 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Hydroxyzine is used to treat itching caused by allergies.
Compared with Missouri prescribers
Dr. Haq wrote 15 prescriptions for Hydroxyzine Hcl, about 37% as often as the typical Missouri prescriber of it (40). Medicare paid $25.96 per fill, versus $17.74 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain bone marrow disorders (myelofibrosis, polycythemia vera).
Compared with Missouri prescribers
Dr. Haq wrote 14 prescriptions for Jakafi, about half as often as the typical Missouri prescriber of it (30). Medicare paid $16,166.93 per fill, versus $16,069.45 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Missouri prescribers
Dr. Haq wrote 13 prescriptions for Citalopram Hbr, about 24% as often as the typical Missouri prescriber of it (55). Medicare paid $9.52 per fill, versus $5.80 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Enoxaparin is used to prevent and treat harmful blood clots.
Compared with Missouri prescribers
Dr. Haq wrote 13 prescriptions for Enoxaparin Sodium, about 67% as often as the typical Missouri prescriber of it (19). Medicare paid $348.38 per fill, versus $151.25 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Levofloxacin is used to treat a variety of bacterial infections.
Compared with Missouri prescribers
Dr. Haq wrote 13 prescriptions for Levofloxacin, about half as often as the typical Missouri prescriber of it (25). Medicare paid $2.75 per fill, versus $5.74 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Apalutamide is used to treat men with prostate cancer.
Compared with Missouri prescribers
Dr. Haq wrote 12 prescriptions for Erleada, about half as often as the typical Missouri prescriber of it (25). Medicare paid $14,111.44 per fill, versus $14,343.61 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat cancer.
Compared with Missouri prescribers
Dr. Haq wrote 12 prescriptions for Lenvima, about 69% as often as the typical Missouri prescriber of it (17). Medicare paid $23,176.78 per fill, versus $22,967.26 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder).
Compared with Missouri prescribers
Dr. Haq wrote 12 prescriptions for Olanzapine, about 20% as often as the typical Missouri prescriber of it (60). Medicare paid $4.08 per fill, versus $23.83 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat lung cancer.
Compared with Missouri prescribers
Dr. Haq wrote 12 prescriptions for Tagrisso, about 62% as often as the typical Missouri prescriber of it (19). Medicare paid $16,882.65 per fill, versus $17,185.80 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Missouri prescribers
Dr. Haq wrote 12 prescriptions for Trazodone Hcl, about 13% as often as the typical Missouri prescriber of it (93). Medicare paid $0.08 per fill, versus $7.90 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with Missouri prescribers
Dr. Haq wrote 11 prescriptions for Duloxetine Hcl, about 15% as often as the typical Missouri prescriber of it (73). Medicare paid $13.26 per fill, versus $21.77 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Palbociclib is used to treat a certain type of breast cancer.
Compared with Missouri prescribers
Dr. Haq wrote 11 prescriptions for Ibrance, about half as often as the typical Missouri prescriber of it (26). Medicare paid $15,662.74 per fill, versus $15,686.71 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Metoprolol is used with or without other medications to treat high blood pressure (hypertension).
Compared with Missouri prescribers
Dr. Haq wrote 11 prescriptions for Metoprolol Tartrate, about 13% as often as the typical Missouri prescriber of it (86). Medicare paid $5.11 per fill, versus $5.80 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy.
Compared with Missouri prescribers
Dr. Haq wrote 11 prescriptions for Ondansetron Odt, about 40% as often as the typical Missouri prescriber of it (28). Medicare paid $17.56 per fill, versus $17.08 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, anxiety, panic attacks, and social anxiety disorder).
Compared with Missouri prescribers
Dr. Haq wrote 11 prescriptions for Venlafaxine Hcl Er, about 24% as often as the typical Missouri prescriber of it (47). Medicare paid $15.00 per fill, versus $21.58 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Dr. Haq’s prescriptions
What does Dr. Haq prescribe most?
In 2024 Medicare Part D data, Dr. Haq's most prescribed medications were Anastrozole (273), Eliquis (82) and Gabapentin (74).
How does Dr. Haq's prescribing compare with other Missouri prescribers?
Of the 47 medications with a state comparison, Dr. Haq prescribes 4 more often than the typical Missouri prescriber, 10 about as often and 33 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Haq prescribes?
No. It covers prescriptions filled by people with Medicare Part D drug coverage in 2024, and CMS leaves out any medication with fewer than 11 prescriptions.
About this data
This page shows one provider’s slice of public Medicare files. NPI Profile does not receive prescriptions or patient records.
| Source | What it provides here | Data year |
|---|---|---|
| CMS Medicare Part D Prescribers by Provider and Drug | Each medication, prescriptions, patients, 30-day fills, days of medication and cost. State comparisons average the Missouri prescribers of the same medication and form, where at least five wrote it. | 2024 (released 2026, the most recent available) |
| CMS Medicare Part D Drug Spending Dashboard | What each medication is used for. | 2024 |
- Only prescriptions filled by people with Medicare Part D drug coverage are counted. Private insurance, Medicaid and cash purchases are not.
- CMS leaves out medications with fewer than 11 prescriptions and hides patient counts under 11.
- Cost per fill is what the plan and the patient paid the pharmacy together, not what you pay at the counter.
- Medication descriptions are summaries from CMS. They are not medical advice; ask a health care professional about any medication.
