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Orthopedic Surgery

Thomas H. Wuerz, MD

Works at hospitals in Nantucket, MA · Boston, MA · Massachusetts

Summary

Dr. Thomas H. Wuerz, MD is an orthopedic surgeon at 150 Flanders Rd, Westborough, MA 01581. Phone: (781) 890-2133. Accepts Medicare assignment. In 2024, Thomas H. Wuerz had 157 Original Medicare patients and 230 services. NPI 1619141496. 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 Thomas H. Wuerz, 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 Thomas H. Wuerz accept Medicare assignment?
Yes. Medicare's clinician data says Thomas H. Wuerz 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 Thomas H. Wuerz see?
In 2024, CMS data shows 157 Original Medicare patients and 230 services for Thomas H. Wuerz. This counts Original Medicare only and measures volume, not quality.
What is Thomas H. Wuerz's NPI number?
1619141496. 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 Thomas H. Wuerz, 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 patients157
Services billed to Medicare230
Different services or procedures16
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. X-ray of hip, minimum of 4 views (73503)86 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)53 services
  3. X-ray of knee, 4 or more views (73564)15 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)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).

  • Arthritis75%
  • High cholesterol73%
  • High blood pressure48%
  • Anxiety30%
  • Ischemic heart disease20%
  • Depression15%

Hospitals where Thomas H. Wuerz works

Medicare's Facility Affiliation Data lists Thomas H. Wuerz 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.

  • Nantucket Cottage HospitalNantucket, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220177
  • New England Baptist HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 220088

Practice locations

Addresses where Thomas H. Wuerz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Thomas H. Wuerz as a member of these groups (CMS data updated October 2, 2026).

  • Northeast Orthopaedic Alliance PLLC291 clinicians in the group
  • President and Fellows of Harvard College97 clinicians in the group
  • Nantucket Cottage Hospital87 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Massachusetts →

Other orthopedic surgeons in Westborough

Clinicians with the same Medicare primary specialty in Westborough, MA — not a recommendation.

All orthopedic surgeons in Westborough →

Other clinicians in Northeast Orthopaedic Alliance PLLC

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1619141496
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