Quick answers
- Does Aaron P. Erdmanczyk accept Medicare assignment?
- Yes. Medicare's clinician data says Aaron P. Erdmanczyk 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 Aaron P. Erdmanczyk see?
- In 2024, CMS data shows 74 Original Medicare patients and 86 services for Aaron P. Erdmanczyk. This counts Original Medicare only and measures volume, not quality.
- What is Aaron P. Erdmanczyk's NPI number?
- 1578562377. 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 Aaron P. Erdmanczyk, 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 | 74 |
|---|---|
| Services billed to Medicare | 86 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient problem focused exam of visual system (92012)36 services
- Established patient complete exam of visual system (92014)35 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 cholesterol75%
- High blood pressure74%
- Arthritis34%
- Diabetes31%
- Chronic kidney disease31%
- Depression20%
Practice locations
Addresses where Aaron P. Erdmanczyk is enrolled with Medicare (CMS data updated October 2, 2026).
- 14807 San Pedro AveSan Antonio, TX 78232 (210) 495‑2020
- 2119 Commercial AveSan Antonio, TX 78221 (210) 922‑0604
Group practices
Medicare enrollment lists Aaron P. Erdmanczyk as a member of this group (CMS data updated October 2, 2026).
- San Antonio Eye Center, PA34 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Other clinicians in San Antonio Eye Center, PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Illinois College Of Optometry At Chicago |
| Graduation year | 2000 (26 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578562377 |
| 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