David M. Keller II, DO
NPI 1578026969ActiveIndividual· Family Medicine· Rockford, MI
Family Medicine (DO) in Rockford, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $455,586 for 4,845 claims, against $19,349 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 16 companies reporting payments in 2025, $857.92 in all, mostly food and beverage.
Overview
| NPI | 1578026969 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 11, 2019 |
| Last updated in NPPES | Oct 11, 2022 |
| Certified by provider | Oct 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 5101026809 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Family Practice (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 92 |
|---|---|
| Services billed | 327 across 35 procedure codes |
| Paid by Medicare | $19,349 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,845 · 10,634 30-day fills |
|---|---|
| Patients | 543 |
| Total drug cost | $455,586 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Jeffrey R Williamson DO PCRockford, MI · 2 clinicians
Hospital affiliations
- Corewell Health Big Rapids HospitalBig Rapids, MI
- Spectrum HealthGrand Rapids, MI
- Spectrum Health United HospitalGreenville, MI
Industry payments (Open Payments)
- 2025$857.92 · 48 payments from 16 companies
- 2024$929.01 · 55 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $164.69 | 15 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $99.65 | 4 |
| Dexcom, Inc. | $83.62 | 3 |
| Lilly USA, LLC | $77.91 | 5 |
| Exact Sciences Corporation | $69.82 | 3 |
What the 2025 payments were for
- Food and Beverage$857.92 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 family medicine physicians in Rockford · All family medicine physicians in Michigan