Joel M. Topf, MD
NPI 1972505519ActiveIndividual· Internal Medicine, Nephrology· Roseville, MI
Internal Medicine, Nephrology (MD) in Roseville, Michigan, trained at Wayne State University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $427,839 for 1,556 claims, against $149,875 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 3 companies reporting payments in 2025, $8,265 in all, mostly consulting fees.
Overview
| NPI | 1972505519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 12, 2005 |
| Last updated in NPPES | Feb 17, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | JT055706 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 445 |
|---|---|
| Services billed | 2,236 across 30 procedure codes |
| Paid by Medicare | $149,875 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,556 · 3,157 30-day fills |
|---|---|
| Patients | 228 |
| Total drug cost | $427,839 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine, Vascular Surgery |
| Telehealth | Offers telehealth |
Medical group
- St Clair Specialty Physicians PCShelby Township, MI · 36 clinicians
Hospital affiliations
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Henry Ford Health St John HospitalDetroit, MI
- Henry Ford Health Warren HospitalWarren, MI
- McLaren Northern MichiganPetoskey, MI
Other facilities
- Davita Grosse Pointe DialysisDialysis facility · Detroit, MI
- Davita Macomb Kidney CenterDialysis facility · Warren, MI
- Davita Petoskey DialysisDialysis facility · Petoskey, MI
- Davita Roseville Commons DialysisDialysis facility · Roseville, MI
Industry payments (Open Payments)
- 2025$8,265 · 6 payments from 3 companies
- 2024$4,481 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $8,215 | 4 |
| Astrazeneca Pharmaceuticals LP | $31.49 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $18.85 | 1 |
What the 2025 payments were for
- Consulting Fee$7,963 · 1 payment
- Food and Beverage$284.00 · 4 payments
- Education$18.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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