Quick answers
- Does Bradley B. Kayser accept Medicare assignment?
- Medicare's clinician data says Bradley B. Kayser may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Bradley B. Kayser see?
- In 2024, CMS data shows 217 Original Medicare patients and 3,430 services for Bradley B. Kayser. This counts Original Medicare only and measures volume, not quality.
- What is Bradley B. Kayser's NPI number?
- 1285635110. 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 Bradley B. Kayser, 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 | 217 |
|---|---|
| Services billed to Medicare | 3,430 |
| Different services or procedures | 42 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)562 services
- Blood test, comprehensive group of blood chemicals (80053)478 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)475 services
- Blood test, lipids (cholesterol and triglycerides) (80061)271 services
- Blood test, thyroid stimulating hormone (tsh) (84443)245 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%
- Arthritis38%
- Ischemic heart disease26%
- Osteoporosis23%
- Diabetes21%
Practice locations
Addresses where Bradley B. Kayser is enrolled with Medicare (CMS data updated October 2, 2026).
- 4410 Medical Dr, Suite 100San Antonio, TX 78229 (210) 614‑4000
Group practices
Medicare enrollment lists Bradley B. Kayser as a member of this group (CMS data updated October 2, 2026).
- Pasteur Medical Associates PA7 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Other clinicians in Pasteur Medical Associates PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 1981 (45 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1285635110 |
| 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