Timothy Brian Sullivan, MD
NPI 1255597084ActiveIndividual· Emergency Medicine· Bozeman, MT
Emergency Medicine (MD) in Bozeman, Montana, trained at Yale University School of Medicine (class of 2008). In 2024 Medicare paid $38,360 for 302 patients, and Part D covered 126 of their prescriptions, 87% of them generic.
Overview
| NPI | 1255597084 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 31, 2008 |
| Last updated in NPPES | Apr 10, 2025 |
| Certified by provider | Apr 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 49778 | MT |
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 (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 302 |
|---|---|
| Services billed | 358 across 27 procedure codes |
| Paid by Medicare | $38,360 |
Part D prescriptions in 2024
| Prescriptions (claims) | 126 · 126 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $4,147 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Emergency Medicine |
Medical group
- Bozeman Health Deaconess HospitalBozeman, MT · 320 clinicians
Hospital affiliation
- Bozeman Health Deaconess HospitalBozeman, MT
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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All 32 emergency medicine physicians in Bozeman · All emergency medicine physicians in Montana