Quick answers
- Does Cynthia I. Wasser accept Medicare assignment?
- Yes. Medicare's clinician data says Cynthia I. Wasser 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 Cynthia I. Wasser see?
- In 2024, CMS data shows 548 Original Medicare patients and 1,006 services for Cynthia I. Wasser. This counts Original Medicare only and measures volume, not quality.
- What is Cynthia I. Wasser's NPI number?
- 1558467407. 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 Cynthia I. Wasser, 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 | 548 |
|---|---|
| Services billed to Medicare | 1,006 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient complete exam of visual system (92014)397 services
- Established patient problem focused exam of visual system (92012)192 services
- Imaging of retina (92134)131 services
- New patient complete exam of visual system (92004)108 services
- Imaging of optic nerve (92133)81 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 pressure66%
- Arthritis40%
- Diabetes26%
- Ischemic heart disease24%
- Anxiety18%
Practice locations
Addresses where Cynthia I. Wasser is enrolled with Medicare (CMS data updated October 2, 2026).
- 12221 N Mopac ExpyAustin, TX 78758 (512) 901‑2530
- 12221 N Mopac Expy, St. David'S North Austin Medical CenterAustin, TX 78758 (512) 901‑2530
- 311 River Bend DrGeorgetown, TX 78628 (512) 931‑2255
Group practices
Medicare enrollment lists Cynthia I. Wasser as a member of these groups (CMS data updated October 2, 2026).
- The Austin Diagnostic Clinic PLLC86 clinicians in the group
- Jon F Dietlein, M.D., P.A.3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Other clinicians in The Austin Diagnostic Clinic PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | University Of Houston - College Of Optometry |
| Graduation year | 1995 (31 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558467407 |
| 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