Michael S. Brown, M.D.
NPI 1639171713ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Billings, MT
Pathology, Anatomic Pathology & Clinical Pathology (M.D.) in Billings, Montana, trained at University of Nebraska College of Medicine (class of 1994). Medicare paid $833.69 for services to 14 patients in 2024. Adaptive Biotechnologies Corporation was the largest of 2 companies reporting payments in 2025, $67.74 in all, mostly food and beverage.
Overview
| NPI | 1639171713 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 2, 2005 |
| Last updated in NPPES | Sep 4, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | 9600 | MT |
| Pathology, Molecular Genetic Pathology | 207ZP0007X | 9600 | 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 - Pathology (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 41 across 10 procedure codes |
| Paid by Medicare | $833.69 |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Pathology |
| Secondary specialties | Hematology/Oncology |
Medical group
- Yellowstone Pathologists PCBillings, MT · 8 clinicians
Industry payments (Open Payments)
- 2025$67.74 · 3 payments from 2 companies
- 2024$149.69 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Adaptive Biotechnologies Corporation | $36.22 | 2 |
| Pacira Pharmaceuticals Incorporated | $31.52 | 1 |
What the 2025 payments were for
- Food and Beverage$67.74 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 pathologists in Billings · All pathologists in Montana