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

Interventional Radiology

Thomas M. Fahrbach, MD

Works at hospitals in Boulder, CO · Colorado

Summary

Dr. Thomas M. Fahrbach, MD is an interventional radiologist at 4747 Arapahoe Ave, Boulder, CO 80303. Phone: (303) 465-0401. Accepts Medicare assignment. In 2024, Thomas M. Fahrbach had 1,269 Original Medicare patients and 1,953 services. NPI 1962558577. 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: Interventional radiologist (Medicare lists Interventional Radiology)
  • Address: 4747 Arapahoe Ave, Boulder, CO 80303 · Directions
  • Phone: (303) 465‑0401
  • Medicare: Accepts Medicare assignment
  • Hospital: Boulder Community Health
  • Group practice: Boulder Radiologists Inc P C
  • Medical school: University Of Kansas School Of Med (kc/wich/sal) · graduated 2006 (20 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Thomas M. Fahrbach, 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 M. Fahrbach accept Medicare assignment?
Yes. Medicare's clinician data says Thomas M. Fahrbach 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 M. Fahrbach see?
In 2024, CMS data shows 1,269 Original Medicare patients and 1,953 services for Thomas M. Fahrbach. This counts Original Medicare only and measures volume, not quality.
What is Thomas M. Fahrbach's NPI number?
1962558577. 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 M. Fahrbach, 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 patients1,269
Services billed to Medicare1,953
Different services or procedures182
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Ct scan of chest without contrast (71250)198 services
  2. Ct scan of abdomen and pelvis with contrast (74177)126 services
  3. Ct scan head or brain without contrast (70450)101 services
  4. Ct scan of blood vessels of chest with contrast (71275)87 services
  5. Ultrasound scan of head and neck soft tissue (76536)74 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 cholesterol71%
  • High blood pressure61%
  • Arthritis53%
  • Ischemic heart disease40%
  • Anxiety24%
  • Osteoporosis24%

Hospitals where Thomas M. Fahrbach works

Medicare's Facility Affiliation Data lists Thomas M. Fahrbach 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.

  • Boulder Community HealthBoulder, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060027

Practice locations

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

Group practices

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

  • Boulder Radiologists Inc P C12 clinicians in the group

Specialties

Find other Interventional Radiology doctors in Colorado →

Other interventional radiologists in Colorado

Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.

All interventional radiologists in Colorado →

Other clinicians in Boulder Radiologists Inc P C

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962558577
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