Rolando M. Estupigan, D.O., P.C.
NPI 1841208592ActiveIndividual· Internal Medicine· Troy, MI
Internal Medicine (D.O., P.C.) in Troy, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $503,119 for 5,288 claims, against $166,655 paid for services in 2024. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $106.86 in all, mostly food and beverage.
Overview
| NPI | 1841208592 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O., P.C. |
| Sole proprietor | Yes |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Aug 11, 2026 |
| Certified by provider | Aug 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5101010979 | 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 | 176 |
|---|---|
| Services billed | 3,354 across 31 procedure codes |
| Paid by Medicare | $166,655 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,288 · 10,629 30-day fills |
|---|---|
| Patients | 286 |
| Total drug cost | $503,119 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Beaumont Hospital - DearbornDearborn, MI
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
Other facilities
- Beaumont Home HealthHome health agency · Troy, MI
- Custom Home HealthHome health agency · Troy, MI
- Residential Home HealthHome health agency · Troy, MI
Industry payments (Open Payments)
- 2025$106.86 · 5 payments from 4 companies
- 2024$73.63 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $40.40 | 2 |
| Novo Nordisk Inc | $29.10 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $21.81 | 1 |
| Amgen Inc. | $15.55 | 1 |
What the 2025 payments were for
- Food and Beverage$106.86 · 5 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