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Ophthalmology

Mark P. Seraly, MD

Works at hospitals in Altoona, PA · Pittsburgh, PA · Pennsylvania

Summary

Dr. Mark P. Seraly, MD is an ophthalmologist at 221 Cabela Dr, Triadelphia, WV 26059. Phone: (412) 683-5300. Accepts Medicare assignment. In 2024, Mark P. Seraly had 98 Original Medicare patients and 432 services. NPI 1205396918. 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: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 221 Cabela Dr, Triadelphia, WV 26059 · Directions (3 more locations)
  • Phone: (412) 683‑5300
  • Medicare: Accepts Medicare assignment
  • Hospitals: UPMC Altoona, UPMC Mercy
  • Group practice: Retina Vitreous Consultants Inc.
  • Medical school: West Virginia University School Of Medicine · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mark P. Seraly, 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 Mark P. Seraly accept Medicare assignment?
Yes. Medicare's clinician data says Mark P. Seraly 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 Mark P. Seraly see?
In 2024, CMS data shows 98 Original Medicare patients and 432 services for Mark P. Seraly. This counts Original Medicare only and measures volume, not quality.
What is Mark P. Seraly's NPI number?
1205396918. 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 Mark P. Seraly, 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 patients98
Services billed to Medicare432
Different services or procedures20
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)51 services
  2. Injection, aflibercept, 1 mg (J0178)24 services
  3. Removal of eye fluid (vitreous) between lens and retina (67036)11 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%
  • Arthritis51%
  • Diabetes39%
  • Chronic kidney disease38%
  • Ischemic heart disease33%

Hospitals where Mark P. Seraly works

Medicare's Facility Affiliation Data lists Mark P. Seraly 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 AltoonaAltoona, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390073
  • UPMC MercyPittsburgh, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390028

Practice locations

Addresses where Mark P. Seraly is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mark P. Seraly as a member of this group (CMS data updated October 2, 2026).

  • Retina Vitreous Consultants Inc.8 clinicians in the group

Specialties

Find other Ophthalmology doctors in West Virginia →

Other ophthalmologists in Triadelphia

Clinicians with the same Medicare primary specialty in Triadelphia, WV — not a recommendation.

All ophthalmologists in Triadelphia →

Other clinicians in Retina Vitreous Consultants Inc.

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

Clinician information

CredentialMD
Medical schoolWest Virginia University School Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205396918
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