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Orthopedic Surgery

Jacob M. Gunzenhaeuser, MD

Works at hospitals in Cincinnati, OH · Fairfield, OH · Ohio

Summary

Dr. Jacob M. Gunzenhaeuser, MD is an orthopedic surgeon at 11140 Montgomery Rd, Cincinnati, OH 45249. Phone: (513) 221-5500. Accepts Medicare assignment. In 2024, Jacob M. Gunzenhaeuser had 775 Original Medicare patients and 5,288 services. NPI 1235457268. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 11140 Montgomery Rd, Cincinnati, OH 45249 · Directions (4 more locations)
  • Phone: (513) 221‑5500
  • Medicare: Accepts Medicare assignment
  • Hospitals: Christ Hospital, Mercy Health - Fairfield Hospital
  • Group practice: Oxford Physical Therapy and Rehabilitation (+1 more)
  • Medical school: University Of Cincinnati College Of Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jacob M. Gunzenhaeuser, 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 Jacob M. Gunzenhaeuser accept Medicare assignment?
Yes. Medicare's clinician data says Jacob M. Gunzenhaeuser 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 Jacob M. Gunzenhaeuser see?
In 2024, CMS data shows 775 Original Medicare patients and 5,288 services for Jacob M. Gunzenhaeuser. This counts Original Medicare only and measures volume, not quality.
What is Jacob M. Gunzenhaeuser's NPI number?
1235457268. 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 Jacob M. Gunzenhaeuser, 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 patients775
Services billed to Medicare5,288
Different services or procedures45
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)2,908 services
  2. Aspiration and/or injection of fluid from large joint (20610)344 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)311 services
  4. X-ray of knee, 4 or more views (73564)291 services
  5. X-ray of hip, 2-3 views (73502)269 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%
  • Arthritis75%
  • High blood pressure72%
  • Ischemic heart disease26%
  • Anxiety23%
  • Depression21%

Hospitals where Jacob M. Gunzenhaeuser works

Medicare's Facility Affiliation Data lists Jacob M. Gunzenhaeuser 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.

  • Christ HospitalCincinnati, OH · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 360163
  • Mercy Health - Fairfield HospitalFairfield, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360056

Practice locations

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

Group practices

Medicare enrollment lists Jacob M. Gunzenhaeuser as a member of these groups (CMS data updated October 2, 2026).

  • Oxford Physical Therapy and Rehabilitation440 clinicians in the group
  • Christ Hospital Orthopedic Associates III LLC33 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Ohio →

Other orthopedic surgeons in Cincinnati

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

All orthopedic surgeons in Cincinnati →

Other clinicians in Oxford Physical Therapy and Rehabilitation

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

Clinician information

CredentialMD
Medical schoolUniversity Of Cincinnati College Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235457268
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