Quick answers
- Does Margena L. Keltner accept Medicare assignment?
- Medicare's clinician data says Margena L. Keltner may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Margena L. Keltner see?
- In 2024, CMS data shows 200 Original Medicare patients and 1,050 services for Margena L. Keltner. This counts Original Medicare only and measures volume, not quality.
- What is Margena L. Keltner's NPI number?
- 1528238581. 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 Margena L. Keltner, 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 | 200 |
|---|---|
| Services billed to Medicare | 1,050 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)177 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)49 services
- Imaging of optic nerve (92133)44 services
- Photography of the retina (92250)38 services
- Imaging of retina (92134)26 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 blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes35%
- Anxiety28%
- Ischemic heart disease24%
Practice locations
Addresses where Margena L. Keltner is enrolled with Medicare (CMS data updated October 2, 2026).
- 500 Winchester Ave, Suite 810Ashland, KY 41101 (606) 324‑3672
- 68 Wellness LaneCampbellsville, KY 42718 (270) 469‑4393
- 68 Wellness Ln, One Town SquareCampbellsville, KY 42718 (270) 469‑4393
Group practices
Medicare enrollment lists Margena L. Keltner as a member of these groups (CMS data updated October 2, 2026).
- KY Doctors of Optometry, PLLC67 clinicians in the group
- Arthur a Haley Od PSC2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Ashland
Clinicians with the same Medicare primary specialty in Ashland, KY — not a recommendation.
Other clinicians in KY Doctors of Optometry, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Southern College Of Optometry |
| Graduation year | 2001 (25 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1528238581 |
| 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