Darwish O. Darwish, MD
NPI 1194713875ActiveIndividual· Internal Medicine· Harper Woods, MI
Internal Medicine (MD) with Pioneer Medical Associates PC, practicing in Harper Woods, Michigan. Their prescriptions cost Medicare Part D more than their services did: $968,395 for 9,005 claims, against $20,872 paid for services in 2024. Aimmune Therapeutics, Inc. was the largest of 8 companies reporting payments in 2025, $465.37 in all, mostly food and beverage. Lists Henry Ford Health St John Hospital as a hospital affiliation.
Overview
| NPI | 1194713875 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 7, 2005 |
| Last updated in NPPES | Sep 14, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301059173 | MI |
| Hospitalist | 208M00000X | 4301059173 | 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 - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 688 across 48 procedure codes |
| Paid by Medicare | $20,872 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,005 · 14,840 30-day fills |
|---|---|
| Patients | 361 |
| Total drug cost | $968,395 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Family Practice |
Medical group
- Pioneer Medical Associates PCWarren, MI · 23 clinicians
Hospital affiliation
- Henry Ford Health St John HospitalDetroit, MI
Industry payments (Open Payments)
- 2025$465.37 · 16 payments from 8 companies
- 2024$162.33 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aimmune Therapeutics, Inc. | $124.71 | 1 |
| Lilly USA, LLC | $123.44 | 5 |
| Exact Sciences Corporation | $84.51 | 4 |
| Corcept Therapeutics | $41.50 | 1 |
| Pfizer Inc. | $31.08 | 2 |
What the 2025 payments were for
- Food and Beverage$465.37 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Harper Woods
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