Quick answers
- Does Susan J. Ponivas accept Medicare assignment?
- Yes. Medicare's clinician data says Susan J. Ponivas 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 Susan J. Ponivas see?
- In 2024, CMS data shows 32 Original Medicare patients and 35 services for Susan J. Ponivas. This counts Original Medicare only and measures volume, not quality.
- What is Susan J. Ponivas's NPI number?
- 1467614230. 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 Susan J. Ponivas, 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 | 32 |
|---|---|
| Services billed to Medicare | 35 |
| Different services or procedures | 3 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)19 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)15 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%
- Ischemic heart disease75%
- Heart failure75%
- Arthritis72%
- Atrial fibrillation63%
Hospitals where Susan J. Ponivas works
Medicare's Facility Affiliation Data lists Susan J. Ponivas 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.
- Mercy Hospital of BuffaloBuffalo, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330279
- Sisters of Charity HospitalBuffalo, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330078
Practice locations
Addresses where Susan J. Ponivas is enrolled with Medicare (CMS data updated October 2, 2026).
- 5290 Military Rd, Suite 10aLewiston, NY 14092 (716) 284‑3278
- 565 Abbott RdBuffalo, NY 14220 (716) 828‑2898
Group practices
Medicare enrollment lists Susan J. Ponivas as a member of these groups (CMS data updated October 2, 2026).
- Mercy Hospital of Buffalo196 clinicians in the group
- Mount St. Marys Hospital of Niagara Falls90 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lewiston
Clinicians with the same Medicare primary specialty in Lewiston, NY — not a recommendation.
Other clinicians in Mercy Hospital of Buffalo
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1467614230 |
| 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