Quick answers
- Does Jeremiah Brown Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Jeremiah Brown Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Jeremiah Brown Jr. see?
- In 2024, CMS data shows 1,377 Original Medicare patients and 48,198 services for Jeremiah Brown Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Jeremiah Brown Jr.'s NPI number?
- 1891702163. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Jeremiah Brown Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,377 |
|---|---|
| Services billed to Medicare | 48,198 |
| Different services or procedures | 50 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Injection, faricimab-svoa, 0.1 mg (J2777)15,600 services
- Injection, pegcetacoplan, intravitreal, 1 mg (J2781)4,950 services
- Injection, aflibercept hd, 1 mg (J0177)3,168 services
- Imaging of retina (92134)3,145 services
- Injection, avacincaptad pegol, 0.1 mg (J2782)2,900 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes42%
- Chronic kidney disease33%
- Ischemic heart disease32%
Practice locations
Addresses where Jeremiah Brown Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 10439 State Hwy 151San Antonio, TX 78251 (800) 833‑5921
- 21 Spurs LnSan Antonio, TX 78240 (800) 833‑5921
Group practices
Medicare enrollment lists Jeremiah Brown Jr. as a member of this group (CMS data updated October 2, 2026).
- Retina Consultants of Houston PLLC25 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Other clinicians in Retina Consultants of Houston PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Francisco School Of Medicine |
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891702163 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians