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Diagnostic Radiology

Karl Fahrbach, MD

Works at hospitals in Dublin, OH · Columbus, OH · Westerville, OH … · Ohio

Summary

Dr. Karl Fahrbach, MD is a radiologist at 793 W State St, Columbus, OH 43222. Phone: (614) 234-5100. Accepts Medicare assignment. In 2024, Karl Fahrbach had 2,379 Original Medicare patients and 2,738 services. NPI 1528093754. 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 Karl 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 Karl Fahrbach accept Medicare assignment?
Yes. Medicare's clinician data says Karl 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 Karl Fahrbach see?
In 2024, CMS data shows 2,379 Original Medicare patients and 2,738 services for Karl Fahrbach. This counts Original Medicare only and measures volume, not quality.
What is Karl Fahrbach's NPI number?
1528093754. 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 Karl 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 patients2,379
Services billed to Medicare2,738
Different services or procedures105
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Ultrasound scan of head and neck soft tissue (76536)492 services
  2. Ultrasound scan of abdominal aorta (76706)181 services
  3. X-ray of shoulder, minimum of 2 views (73030)163 services
  4. X-ray of hip, 2-3 views (73502)130 services
  5. Ultrasound of both sides of head and neck blood flow (93880)125 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 cholesterol75%
  • High blood pressure73%
  • Arthritis61%
  • Depression29%
  • Diabetes28%
  • Chronic kidney disease28%

Hospitals where Karl Fahrbach works

Medicare's Facility Affiliation Data lists Karl 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.

Practice locations

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

Group practices

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

  • Radiology Inc58 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Ohio →

Other radiologists in Columbus

Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.

All radiologists in Columbus →

Other clinicians in Radiology Inc

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

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528093754
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