Quick answers
- Which hospitals does Aaron J. Kelkhoff work at?
- Medicare's official clinician data lists Aaron J. Kelkhoff at 5 hospitals: Cherokee Nation W W Hastings Indian Hospital, Saint Francis Hospital Muskogee, Saint Francis Hospital South, LLC, Saint Francis Hospital Vinita, Inc and Saint Francis Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aaron J. Kelkhoff see patients?
- Medicare's clinician data lists 4 practice locations, including Muskogee, OK, Tulsa, OK and Vinita, OK. Call before your visit to confirm the address.
- What is Aaron J. Kelkhoff's specialty?
- Medicare lists Advanced Heart Failure and Transplant Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Aaron J. Kelkhoff accept Medicare assignment?
- Yes. Medicare's clinician data says Aaron J. Kelkhoff accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Aaron J. Kelkhoff?
- (918) 682-5501, as listed in official Medicare / NPI Registry data.
- What is Aaron J. Kelkhoff's NPI number?
- 1598007478. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aaron J. Kelkhoff works
Medicare's Facility Affiliation Data lists Aaron J. Kelkhoff at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK · Acute Care Hospital · CCN 370171
- Saint Francis Hospital MuskogeeMuskogee, OK · Acute Care Hospital · CCN 370025
- Saint Francis Hospital South, LLCTulsa, OK · Acute Care Hospital · CCN 370218
- Saint Francis Hospital Vinita, IncVinita, OK · Acute Care Hospital · CCN 370237
- Saint Francis Hospital, IncTulsa, OK · Acute Care Hospital · CCN 370091
Practice locations
Addresses where Aaron J. Kelkhoff is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 Rockefeller DrMuskogee, OK 74401 (918) 682‑5501
- 6161 S Yale AveTulsa, OK 74136 (918) 502‑4720
- 6600 S Yale Ave, Suite 1400Tulsa, OK 74136 (918) 488‑6000
- 715 N Foreman StVinita, OK 74301 (918) 256‑8731
Group practices
Medicare enrollment lists Aaron J. Kelkhoff as a member of these groups (CMS data updated 2026-10-02).
- Warren Clinic Inc883 clinicians in the group
- Saint Francis Hospital, Inc.61 clinicians in the group
- Saint Francis Hospital Muskogee Inc12 clinicians in the group
Specialties
Find other Advanced Heart Failure and Transplant Cardiology doctors in Oklahoma →
Other heart failure and transplant cardiologists in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
- Michael Sumner, DO
- Mohamad H. Khattab, DO
- Ralph D. Ensley, MD
- Alexander Hajduczok, MD
- Carrie Eshelbrenner, MD
- Sandra Rodriguez, MD
- Nina E. Williams, MD
- Luis D. Meggo Quiroz, MD
All heart failure and transplant cardiologists in Oklahoma →
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arkansas College Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598007478 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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