Quick answers
- Which hospitals does Gregory Ohlrich work at?
- Medicare's official clinician data lists Gregory Ohlrich at 2 hospitals: Eagle Butte Indian Health Service Hospital and PHS Indian Hospital at Rosebud. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory Ohlrich see patients?
- Medicare's clinician data lists 5 practice locations, including Winter Park, FL, Eagle Butte, SD and Rosebud, SD. Call before your visit to confirm the address.
- What is Gregory Ohlrich's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Gregory Ohlrich accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory Ohlrich 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 Gregory Ohlrich?
- (407) 801-8400, as listed in official Medicare / NPI Registry data.
- What is Gregory Ohlrich's NPI number?
- 1245375401. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory Ohlrich works
Medicare's Facility Affiliation Data lists Gregory Ohlrich at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Eagle Butte Indian Health Service HospitalEagle Butte, SD · Critical Access Hospital · CCN 431383
- PHS Indian Hospital at RosebudRosebud, SD · Acute Care Hospital · CCN 430084
Practice locations
Addresses where Gregory Ohlrich is enrolled with Medicare (CMS data updated 2026-10-02).
- 113 N Orlando AveWinter Park, FL 32789 (407) 801‑8400
- 24276 166th Airport RdEagle Butte, SD 57625
- 400 Soldier Creek DrRosebud, SD 57570 (918) 457‑8945
- 9580 W Colonial DrOcoee, FL 34761 (321) 888‑2511
- PO Box, Suite 400Rosebud, SD 57570
Group practices
Medicare enrollment lists Gregory Ohlrich as a member of these groups (CMS data updated 2026-10-02).
- Guidewell Emergency Medicine Doctors, LLC89 clinicians in the group
- Rosebud Indian Health Service72 clinicians in the group
- Eagle Butte Indian Health Service Hospital42 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Winter Park
Clinicians with the same Medicare primary specialty in Winter Park, FL — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | University Of Florida College Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245375401 |
| 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