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

Pathology

Andrew J. Creager, MD

Works at hospitals in Erie, PA · Jamestown, NY · Pennsylvania, New York

Summary

Dr. Andrew J. Creager, MD is a pathologist at 201 State St, Erie, PA 16550. Phone: (814) 877-6000. Accepts Medicare assignment. In 2024, Andrew J. Creager had 844 Original Medicare patients and 2,735 services. NPI 1831191154. 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: Pathologist (Medicare lists Pathology)
  • Address: 201 State St, Erie, PA 16550 · Directions (1 more location)
  • Phone: (814) 877‑6000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Saint Vincent Hospital, UPMC Chautauqua at Wca, UPMC Hamot
  • Group practice: Pathology Associates of Erie Inc
  • Medical school: University Of North Carolina At Chapel Hill School Of Medicine · graduated 1995 (31 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew J. Creager, 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 Andrew J. Creager accept Medicare assignment?
Yes. Medicare's clinician data says Andrew J. Creager 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 Andrew J. Creager see?
In 2024, CMS data shows 844 Original Medicare patients and 2,735 services for Andrew J. Creager. This counts Original Medicare only and measures volume, not quality.
What is Andrew J. Creager's NPI number?
1831191154. 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 Andrew J. Creager, 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 patients844
Services billed to Medicare2,735
Different services or procedures27
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)1,066 services
  2. Special stained specimen slides to examine tissue, each additional procedure (88341)594 services
  3. Special stained specimen slides to examine tissue, initial procedure (88342)392 services
  4. Cell examination of specimen, selective cellular enhancement technique (88112)117 services
  5. Pathology examination of tissue using a microscope, moderately high complexity (88307)106 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%
  • Arthritis53%
  • Diabetes34%
  • Anxiety31%
  • Ischemic heart disease30%

Hospitals where Andrew J. Creager works

Medicare's Facility Affiliation Data lists Andrew J. Creager 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.

  • Saint Vincent HospitalErie, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390009
  • UPMC Chautauqua at WcaJamestown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330239
  • UPMC HamotErie, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390063

Practice locations

Addresses where Andrew J. Creager is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Andrew J. Creager as a member of this group (CMS data updated October 2, 2026).

  • Pathology Associates of Erie Inc8 clinicians in the group

Specialties

Find other Pathology doctors in Pennsylvania →

Other pathologists in Erie

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

All pathologists in Erie →

Other clinicians in Pathology Associates of Erie Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of North Carolina At Chapel Hill School Of Medicine
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831191154
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