Quick answers
- Does Christina Kreinest accept Medicare assignment?
- Medicare's clinician data says Christina Kreinest may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Christina Kreinest see?
- In 2024, CMS data shows 1,232 Original Medicare patients and 2,314 services for Christina Kreinest. This counts Original Medicare only and measures volume, not quality.
- What is Christina Kreinest's NPI number?
- 1598197550. 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 Christina Kreinest, 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 | 1,232 |
|---|---|
| Services billed to Medicare | 2,314 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Measurement of retinal and optic nerve function (92273)878 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)419 services
- Photography of the retina (92250)379 services
- Established patient complete exam of visual system (92014)293 services
- New patient complete exam of visual system (92004)198 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%
- Depression71%
- Anxiety63%
- Alzheimer's disease or dementia63%
- Arthritis51%
Practice locations
Addresses where Christina Kreinest is enrolled with Medicare (CMS data updated October 2, 2026).
- 2220 Grandview Dr, Suite 120Fort Mitchell, KY 41017 (859) 578‑0393
- 4350 Brownsboro Rd, Suite 210Louisville, KY 40207 (248) 528‑2116
- 6901 Dixie HwyFlorence, KY 41042 (859) 525‑1800
Group practices
Medicare enrollment lists Christina Kreinest as a member of these groups (CMS data updated October 2, 2026).
- William F. Metzger, PSC11 clinicians in the group
- Opticare Vision Centers, LLC6 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Fort Mitchell
Clinicians with the same Medicare primary specialty in Fort Mitchell, KY — not a recommendation.
Other clinicians in William F. Metzger, PSC
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 | 2013 (13 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1598197550 |
| 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