Quick answers
- Does Kelly A. Ryen accept Medicare assignment?
- Medicare's clinician data says Kelly A. Ryen may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Kelly A. Ryen see?
- In 2024, CMS data shows 93 Original Medicare patients and 124 services for Kelly A. Ryen. This counts Original Medicare only and measures volume, not quality.
- What is Kelly A. Ryen's NPI number?
- 1588689780. 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 Kelly A. Ryen, 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 | 93 |
|---|---|
| Services billed to Medicare | 124 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)37 services
- Photography of the retina (92250)27 services
- Established patient complete exam of visual system (92014)18 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)18 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 cholesterol67%
- High blood pressure57%
- Diabetes37%
- Arthritis31%
- Anxiety29%
- Depression23%
Practice locations
Addresses where Kelly A. Ryen is enrolled with Medicare (CMS data updated October 2, 2026).
- 2315 Maple AveZanesville, OH 43701 (740) 453‑1611
- 391 Lincoln Park DrNew Lexington, OH 43764 (740) 342‑1784
Group practices
Medicare enrollment lists Kelly A. Ryen as a member of these groups (CMS data updated October 2, 2026).
- Trillium Vision Care of Zanesville LLC6 clinicians in the group
- Newark Vision Care LLC4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Zanesville
Clinicians with the same Medicare primary specialty in Zanesville, OH — not a recommendation.
Other clinicians in Trillium Vision Care of Zanesville LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Ohio State University - College Of Optometry |
| Graduation year | 2011 (15 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1588689780 |
| 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