Quick answers
- Does Leslie F. Gunzenhaeuser accept Medicare assignment?
- Yes. Medicare's clinician data says Leslie F. 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 Leslie F. Gunzenhaeuser see?
- In 2024, CMS data shows 139 Original Medicare patients and 284 services for Leslie F. Gunzenhaeuser. This counts Original Medicare only and measures volume, not quality.
- What is Leslie F. Gunzenhaeuser's NPI number?
- 1538167309. 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 Leslie F. 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 patients | 139 |
|---|---|
| Services billed to Medicare | 284 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection of substance into lower spine canal using imaging guidance (62323)64 services
- Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level (64483)55 services
- Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level (64484)24 services
- Injection of lower or sacral spine facet joint using imaging guidance, single level (64493)22 services
- Injection of lower or sacral spine facet joint using imaging guidance, second level (64494)19 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 pressure73%
- Ischemic heart disease35%
- Anxiety28%
- Osteoporosis25%
Hospitals where Leslie F. Gunzenhaeuser works
Medicare's Facility Affiliation Data lists Leslie F. 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
Practice locations
Addresses where Leslie F. Gunzenhaeuser is enrolled with Medicare (CMS data updated October 2, 2026).
- 2139 Auburn AveCincinnati, OH 45219 (513) 792‑7445
Group practices
Medicare enrollment lists Leslie F. Gunzenhaeuser as a member of this group (CMS data updated October 2, 2026).
- Christ Hospital Orthopedic Associates LLC29 clinicians in the group
Specialties
- Anesthesiologyprimary
- Pain Managementalso
Other anesthesiologists in Cincinnati
Clinicians with the same Medicare primary specialty in Cincinnati, OH — not a recommendation.
Other clinicians in Christ Hospital Orthopedic Associates LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1977 (49 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538167309 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians