Jonathan Taylor Grammer, MD
NPI 1003375189ActiveIndividual· Emergency Medicine· Brunswick, ME
Emergency Medicine (MD) in Brunswick, Maine, trained at University of South Alabama College of Medicine (class of 2019). 298 Medicare patients in 2024, $36,255 paid; nearly all of their 317 Part D prescriptions were generic (94%).
Overview
| NPI | 1003375189 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 18, 2019 |
| Last updated in NPPES | Apr 6, 2026 |
| Certified by provider | Apr 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | MD25342 | ME |
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 (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 298 |
|---|---|
| Services billed | 354 across 23 procedure codes |
| Paid by Medicare | $36,255 |
Part D prescriptions in 2024
| Prescriptions (claims) | 317 · 320 30-day fills |
|---|---|
| Patients | 219 |
| Total drug cost | $7,576 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of South Alabama College of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Emergency Medicine |
Medical groups
- St Joseph HospitalBangor, ME · 199 clinicians
- Bluewater Emergency Partners of Brunswick, LLCLewiston, ME · 154 clinicians
- Mount Desert Island HospitalBar Harbor, ME · 65 clinicians
- Emergency Medicine Services of Maine LLCBlue Hill, ME · 56 clinicians
- City of CaribouCaribou, ME · 37 clinicians
Hospital affiliations
- Bridgton HospitalBridgton, ME
- Central Maine Medical CenterLewiston, ME
- Houlton Regional HospitalHoulton, ME
- Mount Desert Island HospitalBar Harbor, ME
- Rumford HospitalRumford, ME
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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