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

Diagnostic Radiology

Senthur J. Thangasamy, MD

Works at hospitals in Erie, PA · Greenville, PA · New Castle, PA … · Pennsylvania

Summary

Dr. Senthur J. Thangasamy, MD is a radiologist at 100 Fairfield Dr, Seneca, PA 16346. Phone: (724) 656-4660. Accepts Medicare assignment. In 2024, Senthur J. Thangasamy had 875 Original Medicare patients and 1,126 services. NPI 1811131246. 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: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 100 Fairfield Dr, Seneca, PA 16346 · Directions (22 more locations)
  • Phone: (724) 656‑4660
  • Medicare: Accepts Medicare assignment
  • Hospitals: UPMC Hamot, UPMC Horizon, UPMC Jameson and 2 more
  • Group practice: University of Pittsburgh Physicians
  • Medical school: graduated 1989 (37 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Senthur J. Thangasamy, 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 Senthur J. Thangasamy accept Medicare assignment?
Yes. Medicare's clinician data says Senthur J. Thangasamy 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 Senthur J. Thangasamy see?
In 2024, CMS data shows 875 Original Medicare patients and 1,126 services for Senthur J. Thangasamy. This counts Original Medicare only and measures volume, not quality.
What is Senthur J. Thangasamy's NPI number?
1811131246. 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 Senthur J. Thangasamy, 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 patients875
Services billed to Medicare1,126
Different services or procedures20
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Ct scan of abdomen and pelvis with contrast (74177)310 services
  2. Ct scan of abdomen and pelvis without contrast (74176)238 services
  3. Ct scan of blood vessels of chest with contrast (71275)153 services
  4. Ct scan of chest without contrast (71250)122 services
  5. X-ray of chest, 1 view (71045)108 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 disease44%
  • Depression41%
  • Anxiety41%

Hospitals where Senthur J. Thangasamy works

Medicare's Facility Affiliation Data lists Senthur J. Thangasamy 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 HamotErie, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390063
  • UPMC HorizonGreenville, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390178
  • UPMC JamesonNew Castle, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390016
  • UPMC MercyPittsburgh, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390028
  • UPMC St MargaretPittsburgh, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390102

Practice locations

Addresses where Senthur J. Thangasamy is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 23; the Medicare profile lists all.

  • 100 Fairfield DrSeneca, PA 16346
  • 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

Group practices

Medicare enrollment lists Senthur J. Thangasamy 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 Seneca

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

All radiologists in Seneca →

Other clinicians in University of Pittsburgh Physicians

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

Clinician information

CredentialMD
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811131246
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