Quick answers
- Does Katherine Fening accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine Fening 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 Katherine Fening see?
- In 2024, CMS data shows 2,222 Original Medicare patients and 6,285 services for Katherine Fening. This counts Original Medicare only and measures volume, not quality.
- What is Katherine Fening's NPI number?
- 1992017230. 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 Katherine Fening, 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 | 2,222 |
|---|---|
| Services billed to Medicare | 6,285 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)3,011 services
- Special stained specimen slides to examine tissue, initial procedure (88342)363 services
- Special stained specimen slides to identify organisms including interpretation and report (88312)329 services
- Destruction of precancer skin growth, 2-14 growths (17003)209 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)194 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%
- Arthritis47%
- Ischemic heart disease31%
- Diabetes28%
- Chronic kidney disease23%
Practice locations
Addresses where Katherine Fening is enrolled with Medicare (CMS data updated October 2, 2026).
- 29111 Cedar RdMayfield Heights, OH 44124 (440) 646‑1600
- 4124 Munson St NWCanton, OH 44718 (234) 410‑7546
Group practices
Medicare enrollment lists Katherine Fening as a member of this group (CMS data updated October 2, 2026).
- Apex Dermatology and Skin Surgery Center, LLC53 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Mayfield Heights
Clinicians with the same Medicare primary specialty in Mayfield Heights, OH — not a recommendation.
Other clinicians in Apex Dermatology and Skin Surgery Center, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992017230 |
| 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