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Diagnostic Radiology

Joan M. Lacomis, MD

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

Summary

Dr. Joan M. Lacomis, MD is a radiologist at 110 N Main St, Greenville, PA 16125. Phone: (724) 656-4660. Accepts Medicare assignment. In 2024, Joan M. Lacomis had 803 Original Medicare patients and 1,063 services. NPI 1609840008. 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 Joan M. Lacomis, 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 Joan M. Lacomis accept Medicare assignment?
Yes. Medicare's clinician data says Joan M. Lacomis 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 Joan M. Lacomis see?
In 2024, CMS data shows 803 Original Medicare patients and 1,063 services for Joan M. Lacomis. This counts Original Medicare only and measures volume, not quality.
What is Joan M. Lacomis's NPI number?
1609840008. 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 Joan M. Lacomis, 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 patients803
Services billed to Medicare1,063
Different services or procedures20
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. X-ray of chest, 1 view (71045)601 services
  2. X-ray of chest, 2 views (71046)159 services
  3. Ct scan of blood vessels of chest with contrast (71275)78 services
  4. Ct scan of chest without contrast (71250)50 services
  5. Ct scan of heart with evaluation of blood vessel calcium (75571)43 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%
  • Arthritis58%
  • Ischemic heart disease57%
  • COPD41%
  • Heart failure41%

Hospitals where Joan M. Lacomis works

Medicare's Facility Affiliation Data lists Joan M. Lacomis 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 Joan M. Lacomis is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 16; the Medicare profile lists all.

  • 110 N Main StGreenville, PA 16125
  • 110 N Main St FlGreenville, PA 16125
  • 1211 Wilmington AveNew Castle, PA 16105
  • 1211 Wlmngtn Ave Grnd Flr, Div of Pulm Allergy and Crit Care MedNew Castle, PA 16105 (724) 656‑4660
  • 1400 Locust StPittsburgh, PA 15219

Group practices

Medicare enrollment lists Joan M. Lacomis as a member of this group (CMS data updated October 2, 2026).

  • University of Pittsburgh Physicians4,236 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Pennsylvania →

Other radiologists in Greenville

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

All radiologists in Greenville →

Other clinicians in University of Pittsburgh Physicians

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

Clinician information

CredentialMD
Medical schoolPennsylvania State University College Of Medicine
Graduation year1988 (38 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609840008
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