Robert B. Ferguson, M.D., P.C
NPI 1174694673ActiveIndividual· Internal Medicine, Gastroenterology· West Bloomfield, MI
Internal Medicine, Gastroenterology (M.D., P.C) in West Bloomfield, Michigan, trained at Michigan State University College of Human Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $922,617 for 5,987 claims, against $109,396 paid for services in 2024. Janssen Biotech, Inc. was the largest of 6 companies reporting payments in 2025, $209.62 in all, mostly food and beverage.
Overview
| NPI | 1174694673 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., P.C |
| Sole proprietor | Yes |
| NPI issued | Nov 13, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 4301058431 | 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 | 287 |
|---|---|
| Services billed | 1,275 across 31 procedure codes |
| Paid by Medicare | $109,396 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,987 · 10,448 30-day fills |
|---|---|
| Patients | 721 |
| Total drug cost | $922,617 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Gastroenterology |
| Telehealth | Offers telehealth |
Hospital affiliations
- McLaren OaklandPontiac, MI
- Trinity Health Oakland HospitalPontiac, MI
Industry payments (Open Payments)
- 2025$209.62 · 11 payments from 6 companies
- 2024$300.56 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $63.44 | 3 |
| Genzyme Corporation | $54.59 | 3 |
| Ardelyx, Inc. | $36.31 | 2 |
| Qol Medical, LLC | $25.03 | 1 |
| Phathom Pharmaceuticals, Inc. | $16.67 | 1 |
What the 2025 payments were for
- Food and Beverage$209.62 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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- 1184828154