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Vascular Surgery

Chin-Chin Yeh, MD

Works at hospitals in Coudersport, PA · Muncy, PA · Wellsboro, PA … · Pennsylvania

Summary

Dr. Chin-Chin Yeh, MD is a vascular surgeon at 740 High St, Suite 3001, Williamsport, PA 17701. Phone: (570) 321-2805. Accepts Medicare assignment. In 2024, Chin-Chin Yeh had 583 Original Medicare patients and 1,468 services. NPI 1235358086. 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: Vascular surgeon (Medicare lists Vascular Surgery)
  • Address: 740 High St, Suite 3001, Williamsport, PA 17701 · Directions
  • Phone: (570) 321‑2805
  • Medicare: Accepts Medicare assignment
  • Hospitals: UPMC Cole, UPMC Muncy, UPMC Wellsboro and 1 more
  • Group practice: Susquehanna Physician Services
  • Medical school: Icahn School Of Medicine At Mount Sinai · graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Chin-Chin Yeh, 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 Chin-Chin Yeh accept Medicare assignment?
Yes. Medicare's clinician data says Chin-Chin Yeh 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 Chin-Chin Yeh see?
In 2024, CMS data shows 583 Original Medicare patients and 1,468 services for Chin-Chin Yeh. This counts Original Medicare only and measures volume, not quality.
What is Chin-Chin Yeh's NPI number?
1235358086. 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 Chin-Chin Yeh, 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 patients583
Services billed to Medicare1,468
Different services or procedures82
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Complete ultrasound study of arm and leg arteries (93923)246 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)213 services
  3. Ultrasound of both sides of head and neck blood flow (93880)174 services
  4. Ultrasound study of one arm or leg veins with compression and maneuvers (93971)100 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)95 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%
  • Diabetes41%
  • Chronic kidney disease38%

Hospitals where Chin-Chin Yeh works

Medicare's Facility Affiliation Data lists Chin-Chin Yeh 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 ColeCoudersport, PA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 391313
  • UPMC MuncyMuncy, PA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 391301
  • UPMC WellsboroWellsboro, PA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 391316
  • UPMC WilliamsportWilliamsport, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390045

Practice locations

Addresses where Chin-Chin Yeh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Chin-Chin Yeh as a member of this group (CMS data updated October 2, 2026).

  • Susquehanna Physician Services612 clinicians in the group

Specialties

Find other Vascular Surgery doctors in Pennsylvania →

Other vascular surgeons in Williamsport

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

All vascular surgeons in Williamsport →

Other clinicians in Susquehanna Physician Services

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

Clinician information

CredentialMD
Medical schoolIcahn School Of Medicine At Mount Sinai
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235358086
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