Dwayne M. Griffin, D.O.
NPI 1699789727ActiveIndividual· Internal Medicine, Pulmonary Disease· Petoskey, MI
Internal Medicine, Pulmonary Disease (D.O.) in Petoskey, Michigan, trained at Michigan State University College of Human Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $1,134,801 for 2,917 claims, against $428,853 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 24 companies reporting payments in 2025, $4,728 in all, mostly food and beverage.
Overview
| NPI | 1699789727 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jul 27, 2006 |
| Last updated in NPPES | Jan 28, 2020 |
| Certified by provider | Jan 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 5101007674 | 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 - Pulmonary Disease (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,431 |
|---|---|
| Services billed | 6,093 across 42 procedure codes |
| Paid by Medicare | $428,853 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,917 · 4,876 30-day fills |
|---|---|
| Patients | 485 |
| Total drug cost | $1,134,801 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Center for Pulmonary and Sleep Medicine PCPetoskey, MI · 2 clinicians
Hospital affiliations
- Charlevoix Area HospitalCharlevoix, MI
- McLaren Northern MichiganPetoskey, MI
- Munson Healthcare Grayling HospitalGrayling, MI
- Munson Healthcare Otsego Memorial HospitalGaylord, MI
- Mymichigan Medical Center AlpenaAlpena, MI
Industry payments (Open Payments)
- 2025$4,728 · 212 payments from 24 companies
- 2024$4,112 · 184 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $860.27 | 31 |
| Glaxosmithkline, LLC. | $549.52 | 37 |
| Verona Pharma, Inc. | $520.53 | 30 |
| Inspire Medical Systems, Inc. | $346.95 | 5 |
| Insmed, Inc. | $341.40 | 16 |
What the 2025 payments were for
- Food and Beverage$4,359 · 208 payments
- Education$368.92 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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