Quick answers
- Does Antonia A. Mendoza accept Medicare assignment?
- Yes. Medicare's clinician data says Antonia A. Mendoza 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 Antonia A. Mendoza see?
- In 2024, CMS data shows 254 Original Medicare patients and 1,242 services for Antonia A. Mendoza. This counts Original Medicare only and measures volume, not quality.
- What is Antonia A. Mendoza's NPI number?
- 1841251162. 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 Antonia A. Mendoza, 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 | 254 |
|---|---|
| Services billed to Medicare | 1,242 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)480 services
- Hemodialysis procedure with physician evaluation (90935)207 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)156 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)110 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)89 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%
- Chronic kidney disease75%
- Diabetes59%
- Heart failure55%
- Arthritis54%
Hospitals where Antonia A. Mendoza works
Medicare's Facility Affiliation Data lists Antonia A. Mendoza 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.
- Jefferson HospitalJefferson Hills, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390265
- Magee Womens Hospital of UPMC Health SystemPittsburgh, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390114
- UPMC McKeesport HospitalMcKeesport, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390002
Practice locations
Addresses where Antonia A. Mendoza is enrolled with Medicare (CMS data updated October 2, 2026).
- 1200 Brooks Ln, Suite 285Clairton, PA 15025 (412) 894‑2492
- 5171 Liberty AvePittsburgh, PA 15224 (412) 683‑4550
- 5171 Liberty Ave, Suite B201Pittsburgh, PA 15224
Group practices
Medicare enrollment lists Antonia A. Mendoza as a member of this group (CMS data updated October 2, 2026).
- NPS Physicians Pittsburgh LLC42 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Clairton
Clinicians with the same Medicare primary specialty in Clairton, PA — not a recommendation.
Other clinicians in NPS Physicians Pittsburgh LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1983 (43 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841251162 |
| 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