David G. Patterson, D.O.
NPI 1881682821ActiveIndividual· Family Medicine· Flat Rock, MI
Family Medicine (D.O.) in Flat Rock, Michigan, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $752,634 for 5,705 claims, against $80,849 paid for services in 2024. Ardelyx, Inc. was the largest of 28 companies reporting payments in 2025, $2,895 in all, mostly food and beverage.
Overview
| NPI | 1881682821 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Oct 13, 2005 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 5101012588 | 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 - Family Practice (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 150 |
|---|---|
| Services billed | 1,379 across 62 procedure codes |
| Paid by Medicare | $80,849 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,705 · 11,803 30-day fills |
|---|---|
| Patients | 287 |
| Total drug cost | $752,634 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- David G Patterson DO PCFlat Rock, MI · 2 clinicians
Hospital affiliations
- Corewell Health Trenton HospitalTrenton, MI
- Wyandotte Hospital and Medical CenterWyandotte, MI
Other facilities
- Beaumont Home HealthHome health agency · Troy, MI
Industry payments (Open Payments)
- 2025$2,895 · 145 payments from 28 companies
- 2024$2,809 · 146 payments from 30 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $351.30 | 9 |
| Pfizer Inc. | $339.57 | 14 |
| Novo Nordisk Inc | $248.20 | 14 |
| Abbvie Inc. | $221.64 | 10 |
| Regeneron Healthcare Solutions, Inc. | $160.82 | 11 |
What the 2025 payments were for
- Food and Beverage$2,895 · 145 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine providers in Flat Rock
- 1952058471
- 1689867988
- 1679755037
- 1780777482