Quick answers
- Does Diane L. Brinkman accept Medicare assignment?
- Yes. Medicare's clinician data says Diane L. Brinkman 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 Diane L. Brinkman see?
- In 2024, CMS data shows 153 Original Medicare patients and 573 services for Diane L. Brinkman. This counts Original Medicare only and measures volume, not quality.
- What is Diane L. Brinkman's NPI number?
- 1558377820. 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 Diane L. Brinkman, 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 | 153 |
|---|---|
| Services billed to Medicare | 573 |
| Different services or procedures | 40 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)92 services
- Detection test for candida species (yeast), amplified probe technique (87481)84 services
- Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)71 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)47 services
- Measurement of rna of bacteria in vaginal fluid specimen (81513)42 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 cholesterol71%
- High blood pressure51%
- Arthritis37%
- Osteoporosis25%
- Depression21%
- Anxiety19%
Practice locations
Addresses where Diane L. Brinkman is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 11111 Research Blvd, Suite 475Austin, TX 78759 (512) 338‑8181
- 151 Exchange Blvd, 500 Arc HuttoHutto, TX 78634 (512) 846‑1244
- 1807 W Slaughter Ln, 490 Arc SouthwestAustin, TX 78748 (512) 282‑8967
- 3816 S 1st St, Arc South 1st PediatricsAustin, TX 78704 (512) 443‑1311
- 3828 S 1st St, Arc South 1stAustin, TX 78704 (512) 443‑1311
Group practices
Medicare enrollment lists Diane L. Brinkman as a member of this group (CMS data updated October 2, 2026).
- Austin Regional Clinic PA397 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Other clinicians in Austin Regional Clinic PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1978 (48 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558377820 |
| 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