Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

Ayesha H. Pervez, MD

Works at hospitals in Erie, PA · Greenville, PA · New Castle, PA … · Pennsylvania

Summary

Dr. Ayesha H. Pervez, MD is a hospitalist at 110 N Main St, UPMC Horizon Hospital, Greenville, PA 16125. Phone: (724) 589-6161. Accepts Medicare assignment. In 2024, Ayesha H. Pervez had 229 Original Medicare patients and 494 services. NPI 1245460435. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Hospitalist
  • Address: 110 N Main St, UPMC Horizon Hospital, Greenville, PA 16125 · Directions
  • Phone: (724) 589‑6161
  • Medicare: Accepts Medicare assignment
  • Hospitals: UPMC Hamot, UPMC Horizon, UPMC Jameson and 2 more
  • Group practice: University of Pittsburgh Physicians
  • Medical school: graduated 2001 (25 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Ayesha H. Pervez, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Ayesha H. Pervez accept Medicare assignment?
Yes. Medicare's clinician data says Ayesha H. Pervez 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 Ayesha H. Pervez see?
In 2024, CMS data shows 229 Original Medicare patients and 494 services for Ayesha H. Pervez. This counts Original Medicare only and measures volume, not quality.
What is Ayesha H. Pervez's NPI number?
1245460435. 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 Ayesha H. Pervez, 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 patients229
Services billed to Medicare494
Different services or procedures13
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)195 services
  2. Hospital discharge day management, more than 30 minutes (99239)103 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)44 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)31 services
  5. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)30 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%
  • Arthritis71%
  • Heart failure48%
  • Anxiety47%
  • Chronic kidney disease46%

Hospitals where Ayesha H. Pervez works

Medicare's Facility Affiliation Data lists Ayesha H. Pervez 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 HamotErie, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390063
  • UPMC HorizonGreenville, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390178
  • UPMC JamesonNew Castle, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390016
  • UPMC KaneKane, PA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 391318
  • UPMC PassavantPittsburgh, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390107

Practice locations

Addresses where Ayesha H. Pervez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ayesha H. Pervez as a member of this group (CMS data updated October 2, 2026).

  • University of Pittsburgh Physicians4,236 clinicians in the group

Specialties

Find other Hospitalist doctors in Pennsylvania →

Other hospitalists in Greenville

Clinicians with the same Medicare primary specialty in Greenville, PA — not a recommendation.

All hospitalists in Greenville →

Other clinicians in University of Pittsburgh Physicians

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1245460435
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians