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General Surgery

George J. Tsiotsias, DO

Works at hospitals in Langhorne, PA · Pennsylvania

Summary

Dr. George J. Tsiotsias, DO is a general surgeon at 1203 Langhorne Newtown Rd, Suite 225, Langhorne, PA 19047. Phone: (215) 710-6613. Accepts Medicare assignment. In 2024, George J. Tsiotsias had 105 Original Medicare patients and 217 services. NPI 1295745966. 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: General surgeon (Medicare lists General Surgery)
  • Address: 1203 Langhorne Newtown Rd, Suite 225, Langhorne, PA 19047 · Directions
  • Phone: (215) 710‑6613
  • Medicare: Accepts Medicare assignment
  • Hospital: St Mary Medical Center
  • Group practice: Trinity Health Mid-Atlantic Medical Group
  • Medical school: graduated 2001 (25 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about George J. Tsiotsias, 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 George J. Tsiotsias accept Medicare assignment?
Yes. Medicare's clinician data says George J. Tsiotsias 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 George J. Tsiotsias see?
In 2024, CMS data shows 105 Original Medicare patients and 217 services for George J. Tsiotsias. This counts Original Medicare only and measures volume, not quality.
What is George J. Tsiotsias's NPI number?
1295745966. 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 George J. Tsiotsias, 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 patients105
Services billed to Medicare217
Different services or procedures16
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)138 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)17 services
  3. Hospital discharge day management, 30 minutes or less (99238)14 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)12 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%
  • Arthritis68%
  • Anxiety53%
  • Depression46%
  • Ischemic heart disease45%

Hospitals where George J. Tsiotsias works

Medicare's Facility Affiliation Data lists George J. Tsiotsias 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 George J. Tsiotsias is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Trinity Health Mid-Atlantic Medical Group334 clinicians in the group

Specialties

Find other General Surgery doctors in Pennsylvania →

Other general surgeons in Langhorne

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

All general surgeons in Langhorne →

Other clinicians in Trinity Health Mid-Atlantic Medical Group

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

Clinician information

CredentialDO
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295745966
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