Musib S. Gappy, MD
NPI 1477544088ActiveIndividual· Internal Medicine· Hazel Park, MI
Internal Medicine (MD) in Hazel Park, Michigan, trained at Wayne State University School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $3,023,640 for 31,003 claims, against $99,756 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 25 companies reporting payments in 2025, $2,237 in all, mostly food and beverage.
Overview
| NPI | 1477544088 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 2, 2005 |
| Last updated in NPPES | Feb 17, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301057989 | 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 | 391 |
|---|---|
| Services billed | 3,056 across 63 procedure codes |
| Paid by Medicare | $99,756 |
Part D prescriptions in 2024
| Prescriptions (claims) | 31,003 · 54,742 30-day fills |
|---|---|
| Patients | 1,418 |
| Total drug cost | $3,023,640 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Michigan Healthcare Professionals PCClarkston, MI · 529 clinicians
- Henry Ford Semi Medical GroupMacomb, MI · 240 clinicians
- Premier Therapy Centers, IncWest Bloomfield, MI · 137 clinicians
Hospital affiliations
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
- Henry Ford Health West Bloomfield HospitalW Bloomfield, MI
- Henry Ford Health Warren HospitalWarren, MI
Other facilities
- Beaumont Home HealthHome health agency · Troy, MI
- Henry Ford Home Health CareHome health agency · Detroit, MI
- John Paul Home Health CareHome health agency · Bingham Farms, MI
Industry payments (Open Payments)
- 2025$2,237 · 117 payments from 25 companies
- 2024$1,292 · 69 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $314.98 | 24 |
| Agios Pharmaceuticals, Inc. | $240.92 | 2 |
| Madrigal Pharmaceuticals | $192.05 | 7 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $191.40 | 11 |
| Glaxosmithkline, LLC. | $181.91 | 9 |
What the 2025 payments were for
- Food and Beverage$2,237 · 117 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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