Quick answers
- Does Mary K. Kolkmeier accept Medicare assignment?
- Medicare's clinician data says Mary K. Kolkmeier may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Mary K. Kolkmeier see?
- In 2024, CMS data shows 99 Original Medicare patients and 156 services for Mary K. Kolkmeier. This counts Original Medicare only and measures volume, not quality.
- What is Mary K. Kolkmeier's NPI number?
- 1396908372. 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 Mary K. Kolkmeier, 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 | 99 |
|---|---|
| Services billed to Medicare | 156 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient complete exam of visual system (92014)75 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)25 services
- Photography of the retina (92250)21 services
- Imaging of optic nerve (92133)11 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%
- Arthritis40%
- Diabetes28%
- Ischemic heart disease27%
- Depression21%
Practice locations
Addresses where Mary K. Kolkmeier is enrolled with Medicare (CMS data updated October 2, 2026).
- 721 N Lincoln StGreensburg, IN 47240 (812) 663‑8405
Group practices
Medicare enrollment lists Mary K. Kolkmeier as a member of this group (CMS data updated October 2, 2026).
- Thomas E. Welage, O.D., P.C.3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Greensburg
Clinicians with the same Medicare primary specialty in Greensburg, IN — not a recommendation.
Other clinicians in Thomas E. Welage, O.D., P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Indiana University - School Of Optometry |
| Graduation year | 2008 (18 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1396908372 |
| 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