Mark R. Zohoury, D.O.
NPI 1174530232ActiveIndividual· Internal Medicine· Troy, MI
Internal Medicine (D.O.) in Troy, Michigan, trained at Philadelphia College of Osteopathic Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $1,184,304 for 12,142 claims, against $312,598 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 16 companies reporting payments in 2025, $1,169 in all, mostly food and beverage.
Overview
| NPI | 1174530232 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 2, 2006 |
| Last updated in NPPES | Oct 31, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5101010768 | 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 | 705 |
|---|---|
| Services billed | 5,050 across 57 procedure codes |
| Paid by Medicare | $312,598 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,142 · 25,754 30-day fills |
|---|---|
| Patients | 886 |
| Total drug cost | $1,184,304 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
- McLaren OaklandPontiac, MI
Other facilities
- A Choice Home Health Care, Inc.Home health agency · Troy, MI
- Beaumont Home HealthHome health agency · Troy, MI
- Home Care of MichiganHome health agency · Southfield, MI
- Residential Home HealthHome health agency · Troy, MI
Industry payments (Open Payments)
- 2025$1,169 · 63 payments from 16 companies
- 2024$803.56 · 47 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $333.35 | 18 |
| Pfizer Inc. | $206.32 | 11 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $116.75 | 6 |
| Glaxosmithkline, LLC. | $92.90 | 5 |
| Novo Nordisk Inc | $88.13 | 5 |
What the 2025 payments were for
- Food and Beverage$1,169 · 63 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 171 internal medicine physicians in Troy · All internal medicine physicians in Michigan