Quick answers
- Does Arla J. Genstler accept Medicare assignment?
- Yes. Medicare's clinician data says Arla J. Genstler 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 Arla J. Genstler see?
- In 2024, CMS data shows 1,305 Original Medicare patients and 4,854 services for Arla J. Genstler. This counts Original Medicare only and measures volume, not quality.
- What is Arla J. Genstler's NPI number?
- 1891759791. 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 Arla J. Genstler, 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 | 1,305 |
|---|---|
| Services billed to Medicare | 4,854 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Removal of cataract with insertion of prosthetic lens (66984)1,499 services
- Measurement of corneal curvature and depth of eye (92136)1,190 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)490 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)318 services
- Removal of recurring cataract in lens capsule using a laser (66821)290 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 pressure71%
- Arthritis41%
- Diabetes27%
- Depression22%
- Anxiety20%
Practice locations
Addresses where Arla J. Genstler is enrolled with Medicare (CMS data updated October 2, 2026).
- 3630 SW Fairlawn RdTopeka, KS 66614 (785) 273‑8080
Group practices
Medicare enrollment lists Arla J. Genstler as a member of this group (CMS data updated October 2, 2026).
- Arla Jean Genstler MD PA7 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Topeka
Clinicians with the same Medicare primary specialty in Topeka, KS — not a recommendation.
Other clinicians in Arla Jean Genstler MD PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891759791 |
| 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