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Cardiovascular Disease (Cardiology)

Medhat F. Zaher, MD

Works at hospitals in Johnstown, PA · Hastings, PA · Roaring Spring, PA … · Pennsylvania

Summary

Dr. Medhat F. Zaher, MD is a cardiologist at 1123 Franklin St, Johnstown, PA 15905. Phone: (814) 942-2411. Accepts Medicare assignment. In 2024, Medhat F. Zaher had 979 Original Medicare patients and 2,292 services. NPI 1760438857. 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 Medhat F. Zaher, 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 Medhat F. Zaher accept Medicare assignment?
Yes. Medicare's clinician data says Medhat F. Zaher 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 Medhat F. Zaher see?
In 2024, CMS data shows 979 Original Medicare patients and 2,292 services for Medhat F. Zaher. This counts Original Medicare only and measures volume, not quality.
What is Medhat F. Zaher's NPI number?
1760438857. 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 Medhat F. Zaher, 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 patients979
Services billed to Medicare2,292
Different services or procedures89
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)444 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)180 services
  3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)157 services
  4. Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)155 services
  5. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)137 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 disease60%
  • Arthritis57%
  • Chronic kidney disease41%
  • Diabetes38%

Hospitals where Medhat F. Zaher works

Medicare's Facility Affiliation Data lists Medhat F. Zaher 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 Medhat F. Zaher is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Medhat F. Zaher as a member of these groups (CMS data updated October 2, 2026).

  • DLP Conemaugh Physician Practices LLC293 clinicians in the group
  • Cardiology Associates of Altoona LLP20 clinicians in the group
  • DLP Conemaugh Miners Medical Center LLC5 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Pennsylvania →

Other cardiologists in Johnstown

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

All cardiologists in Johnstown →

Other clinicians in DLP Conemaugh Physician Practices LLC

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

Clinician information

CredentialMD
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760438857
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