Brian M. Sullivan, PAC
NPI 1154400562ActiveIndividual· Physician Assistant, Surgical· Billings, MT
Physician Assistant, Surgical (PAC) with Billings Clinic Specialty Supplies and Services, LLC, practicing in Billings, Montana. 372 Medicare patients in 2024, $36,137 paid; nearly all of their 340 Part D prescriptions were generic (94%). Solventum Corporation was the largest of 2 companies reporting payments in 2025, $60.45 in all, mostly food and beverage. Lists Beartooth Billings Clinic and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1154400562 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | Nov 4, 2006 |
| Last updated in NPPES | Dec 14, 2021 |
| Certified by provider | Dec 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | MED-PAC-LIC-209 | MT |
| Physician Assistant | 363A00000X | 209 | 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 - Physician Assistant (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 372 |
|---|---|
| Services billed | 739 across 23 procedure codes |
| Paid by Medicare | $36,137 |
Part D prescriptions in 2024
| Prescriptions (claims) | 340 · 343 30-day fills |
|---|---|
| Patients | 174 |
| Total drug cost | $6,336 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Billings Clinic Specialty Supplies and Services, LLCBillings, MT · 824 clinicians
Hospital affiliations
- Beartooth Billings ClinicRed Lodge, MT
- Billings Clinic HospitalBillings, MT
- Intermountain Health St Vincent Regional HospitalBillings, MT
- Stillwater Billings ClinicColumbus, MT
Industry payments (Open Payments)
- 2025$60.45 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Solventum Corporation | $35.35 | 2 |
| Abbott Laboratories | $25.10 | 1 |
What the 2025 payments were for
- Food and Beverage$60.45 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 surgical physician assistants in Billings · All surgical physician assistants in Montana