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Infectious Disease

Rasha Abdulmassih, MD

Works at hospitals in Wexford, PA · Pittsburgh, PA · Canonsburg, PA … · Pennsylvania

Summary

Dr. Rasha Abdulmassih, MD is an infectious disease doctor at 12311 Perry Hwy, Wexford, PA 15090. Phone: (878) 332-4149. Accepts Medicare assignment. In 2024, Rasha Abdulmassih had 162 Original Medicare patients and 521 services. NPI 1891073706. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Rasha Abdulmassih, 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 Rasha Abdulmassih accept Medicare assignment?
Yes. Medicare's clinician data says Rasha Abdulmassih 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 Rasha Abdulmassih see?
In 2024, CMS data shows 162 Original Medicare patients and 521 services for Rasha Abdulmassih. This counts Original Medicare only and measures volume, not quality.
What is Rasha Abdulmassih's NPI number?
1891073706. 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 Rasha Abdulmassih, 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 patients162
Services billed to Medicare521
Different services or procedures10
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)254 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)109 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)86 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)45 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)17 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%
  • Arthritis61%
  • Ischemic heart disease50%
  • Diabetes49%
  • Heart failure48%

Hospitals where Rasha Abdulmassih works

Medicare's Facility Affiliation Data lists Rasha Abdulmassih 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.

Practice locations

Addresses where Rasha Abdulmassih is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rasha Abdulmassih as a member of this group (CMS data updated October 2, 2026).

  • Allegheny Clinic2,389 clinicians in the group

Specialties

Find other Infectious Disease doctors in Pennsylvania →

Other infectious disease doctors in Pennsylvania

Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.

All infectious disease doctors in Pennsylvania →

Other clinicians in Allegheny Clinic

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1891073706
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