Marc M. Dunn, M.D.
NPI 1427002484ActiveIndividual· Internal Medicine, Pulmonary Disease· Royal Oak, MI
Internal Medicine, Pulmonary Disease (M.D.) in Royal Oak, Michigan, trained at University of Michigan Medical School (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $1,300,189 for 3,398 claims, against $136,967 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 23 companies reporting payments in 2025, $3,053 in all, mostly food and beverage.
Overview
| NPI | 1427002484 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 22, 2006 |
| Last updated in NPPES | Sep 12, 2024 |
| Certified by provider | Sep 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 4301040406 | 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 | 571 |
|---|---|
| Services billed | 2,416 across 19 procedure codes |
| Paid by Medicare | $136,967 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,398 · 5,351 30-day fills |
|---|---|
| Patients | 632 |
| Total drug cost | $1,300,189 |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical groups
- Premier Therapy Centers, IncWest Bloomfield, MI · 137 clinicians
- Greenberger Wu Dunn and Fields PLLCRoyal Oak, MI · 4 clinicians
Hospital affiliations
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
- Henry Ford Health West Bloomfield HospitalW Bloomfield, MI
Industry payments (Open Payments)
- 2025$3,053 · 168 payments from 23 companies
- 2024$1,677 · 84 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $484.28 | 25 |
| Glaxosmithkline, LLC. | $450.21 | 30 |
| Verona Pharma, Inc. | $341.97 | 23 |
| Insmed, Inc. | $231.36 | 16 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $197.70 | 12 |
What the 2025 payments were for
- Food and Beverage$3,051 · 167 payments
- Education$2.82 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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