Quick answers
- Does Jennifer L. Zahniser accept Medicare assignment?
- Yes. Medicare's clinician data says Jennifer L. Zahniser 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 Jennifer L. Zahniser see?
- In 2024, CMS data shows 474 Original Medicare patients and 1,651 services for Jennifer L. Zahniser. This counts Original Medicare only and measures volume, not quality.
- What is Jennifer L. Zahniser's NPI number?
- 1851566194. 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 Jennifer L. Zahniser, 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 | 474 |
|---|---|
| Services billed to Medicare | 1,651 |
| Different services or procedures | 34 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)583 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)266 services
- Destruction of precancer skin growth, 1 growth (17000)176 services
- Biopsy of related skin growth, first growth (11102)131 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)111 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 cholesterol75%
- High blood pressure70%
- Arthritis52%
- Diabetes25%
- Ischemic heart disease25%
- Anxiety22%
Hospitals where Jennifer L. Zahniser works
Medicare's Facility Affiliation Data lists Jennifer L. Zahniser at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- UPMC HorizonGreenville, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390178
Practice locations
Addresses where Jennifer L. Zahniser is enrolled with Medicare (CMS data updated October 2, 2026).
- 110 N Main St Fl, 3 Horizon Dermatology UPMCGreenville, PA 16125 (724) 342‑4310
- 2 Hot Meal StPittsburg, PA 15203
- 875 N Hermitage RdHermitage, PA 16148
Group practices
Medicare enrollment lists Jennifer L. Zahniser as a member of this group (CMS data updated October 2, 2026).
- UPMC Community Medicine Inc736 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Other clinicians in UPMC Community Medicine Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Pennsylvania State University College Of Medicine |
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851566194 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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