Matthew J. Flannigan, DO
NPI 1821109638ActiveIndividual· Emergency Medicine, Emergency Medical Services· Grand Rapids, MI
Emergency Medicine, Emergency Medical Services (DO) in Grand Rapids, Michigan, trained at Michigan State University College of Human Medicine (class of 2004). 138 Medicare patients in 2024, $19,592 paid; nearly all of their 201 Part D prescriptions were generic (96%). Mindray Ds USA, Inc. reported $209.97 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1821109638 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Apr 27, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine, Emergency Medical Services Primary | 207PE0004X | 5101016015 | MI |
| Anesthesiology | 207L00000X | 5101016015 | 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 - Emergency Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 169 across 26 procedure codes |
| Paid by Medicare | $19,592 |
Part D prescriptions in 2024
| Prescriptions (claims) | 201 · 203 30-day fills |
|---|---|
| Patients | 127 |
| Total drug cost | $2,488 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Ecs Western Michigan PCGrand Rapids, MI · 201 clinicians
- Visionary Medical Services, PCGrand Rapids, MI · 63 clinicians
- Vituity-Michigan Health Services PCAllegan, MI · 56 clinicians
- Sound Physicians Emergency Medicine of Michigan PLLCAdrian, MI · 11 clinicians
Hospital affiliations
- Corewell Health Pennock HospitalHastings, MI
- Corewell Health Reed City HospitalReed City, MI
- Promedica Charles and Virginia Hickman HospitalAdrian, MI
- Spectrum HealthGrand Rapids, MI
- Spectrum Health United HospitalGreenville, MI
Industry payments (Open Payments)
- 2025$209.97 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mindray Ds USA, Inc. | $209.97 | 2 |
What the 2025 payments were for
- Food and Beverage$209.97 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 Emergency Medicine, Emergency Medical Services providers in Grand Rapids · All Emergency Medicine, Emergency Medical Services providers in Michigan