Maan Jamal, MD
NPI 1326072471ActiveIndividual· Internal Medicine· Warren, MI
Internal Medicine (MD) with Pioneer Medical Associates PC, practicing in Warren, Michigan. Their prescriptions cost Medicare Part D more than their services did: $743,892 for 3,629 claims, against $212,620 paid for services in 2024. Verona Pharma, Inc. was the largest of 14 companies reporting payments in 2025, $2,295 in all, mostly food and beverage. Lists Henry Ford Health St John Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1326072471 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 055586 | MI |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 055586 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 362 |
|---|---|
| Services billed | 4,105 across 73 procedure codes |
| Paid by Medicare | $212,620 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,629 · 7,381 30-day fills |
|---|---|
| Patients | 374 |
| Total drug cost | $743,892 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Pioneer Medical Associates PCWarren, MI · 23 clinicians
Hospital affiliations
- Henry Ford Health St John HospitalDetroit, MI
- Henry Ford Macomb HospitalClinton Township, MI
- Henry Ford Health Warren HospitalWarren, MI
Industry payments (Open Payments)
- 2025$2,295 · 129 payments from 14 companies
- 2024$799.77 · 43 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Verona Pharma, Inc. | $606.92 | 41 |
| Glaxosmithkline, LLC. | $546.52 | 32 |
| Astrazeneca Pharmaceuticals LP | $337.79 | 12 |
| Insmed, Inc. | $195.48 | 16 |
| Regeneron Healthcare Solutions, Inc. | $121.23 | 5 |
What the 2025 payments were for
- Food and Beverage$2,295 · 129 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 135 internal medicine physicians in Warren · All internal medicine physicians in Michigan