Alan Frederick Brown, MD
NPI 1841587771ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· San Antonio, TX
Pathology, Anatomic Pathology & Clinical Pathology (MD) in San Antonio, Texas, trained at University of Texas Medical School at San Antonio (class of 2011). Medicare paid $81,756 for services to 459 patients in 2024. Leica Microsystems Inc. was the largest of 2 companies reporting payments in 2025, $849.07 in all, mostly travel and lodging.
Overview
| NPI | 1841587771 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 29, 2011 |
| Last updated in NPPES | May 27, 2026 |
| Certified by provider | May 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | 9183783-1205 | UT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Pathology, Molecular Genetic Pathology | 207ZP0007X | R2545 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 459 |
|---|---|
| Services billed | 2,977 across 30 procedure codes |
| Paid by Medicare | $81,756 |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Pathology |
Medical group
- South Texas Pathology Associates LLPSan Antonio, TX · 25 clinicians
Hospital affiliations
- Methodist HospitalSan Antonio, TX
- Methodist Hospital Stone OakSan Antonio, TX
Industry payments (Open Payments)
- 2025$849.07 · 3 payments from 2 companies
- 2024$109.01 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Leica Microsystems Inc. | $816.00 | 2 |
| Adaptive Biotechnologies Corporation | $33.07 | 1 |
What the 2025 payments were for
- Travel and Lodging$816.00 · 2 payments
- Food and Beverage$33.07 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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