Barry S. Meyer, DO
NPI 1194706580ActiveIndividual· Internal Medicine· Warren, MI
Internal Medicine (DO) in Warren, Michigan, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,284,180 for 11,791 claims, against $129,335 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 6 companies reporting payments in 2025, $348.72 in all, mostly food and beverage.
Overview
| NPI | 1194706580 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Nov 11, 2005 |
| Last updated in NPPES | Oct 4, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5101011427 | 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 | 100 |
|---|---|
| Services billed | 2,309 across 70 procedure codes |
| Paid by Medicare | $129,335 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,791 · 17,755 30-day fills |
|---|---|
| Patients | 358 |
| Total drug cost | $1,284,180 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Other facilities
- Beaumont Home HealthHome health agency · Troy, MI
Industry payments (Open Payments)
- 2025$348.72 · 15 payments from 6 companies
- 2024$291.01 · 16 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $199.33 | 6 |
| Glaxosmithkline, LLC. | $50.76 | 3 |
| Novo Nordisk Inc | $44.63 | 3 |
| Exact Sciences Corporation | $20.12 | 1 |
| Amgen Inc. | $18.67 | 1 |
What the 2025 payments were for
- Food and Beverage$348.72 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 135 internal medicine physicians in Warren · All internal medicine physicians in Michigan