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Pathology

John A. Papalas Iii, MD

Sees patients in Greenville, NC · Elizabeth City, NC · North Carolina

Summary

Dr. John A. Papalas Iii, MD is a pathologist at 420 Spring Forest Rd, Greenville, NC 27834. Phone: (252) 752-4124. Accepts Medicare assignment. In 2024, John A. Papalas Iii had 7,725 Original Medicare patients and 17,792 services. NPI 1356515233. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Pathologist (Medicare lists Pathology)
  • Address: 420 Spring Forest Rd, Greenville, NC 27834 · Directions (1 more location)
  • Phone: (252) 752‑4124
  • Medicare: Accepts Medicare assignment
  • Group practice: Eastern Dermatology PA
  • Medical school: Brody School Of Medicine At East Carolina University · graduated 2006 (20 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about John A. Papalas Iii, 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 John A. Papalas Iii accept Medicare assignment?
Yes. Medicare's clinician data says John A. Papalas Iii 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 John A. Papalas Iii see?
In 2024, CMS data shows 7,725 Original Medicare patients and 17,792 services for John A. Papalas Iii. This counts Original Medicare only and measures volume, not quality.
What is John A. Papalas Iii's NPI number?
1356515233. 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 John A. Papalas Iii, 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 patients7,725
Services billed to Medicare17,792
Different services or procedures10
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)15,353 services
  2. Special stained specimen slides to examine tissue, initial procedure (88342)782 services
  3. Special stained specimen slides to examine tissue, each additional procedure (88341)646 services
  4. Special stained specimen slides to identify organisms including interpretation and report (88312)500 services
  5. Pathology examination of tissue using a microscope, moderately low complexity (88304)266 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%
  • Arthritis45%
  • Ischemic heart disease26%
  • Diabetes25%
  • Chronic kidney disease21%

Practice locations

Addresses where John A. Papalas Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists John A. Papalas Iii as a member of this group (CMS data updated October 2, 2026).

  • Eastern Dermatology PA20 clinicians in the group

Specialties

Find other Pathology doctors in North Carolina →

Other pathologists in Greenville

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

All pathologists in Greenville →

Other clinicians in Eastern Dermatology PA

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

Clinician information

CredentialMD
Medical schoolBrody School Of Medicine At East Carolina University
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356515233
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians