Quick answers
- Which hospitals does Ryan H. Greemann work at?
- Medicare's official clinician data lists Ryan H. Greemann at 1 hospital: Catawba Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan H. Greemann see patients?
- Medicare's clinician data lists 2 practice locations, including Gastonia, NC. Call before your visit to confirm the address.
- What is Ryan H. Greemann's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Ryan H. Greemann accept Medicare assignment?
- Medicare's clinician data says Ryan H. Greemann may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Ryan H. Greemann?
- (704) 824-7800, as listed in official Medicare / NPI Registry data.
- What is Ryan H. Greemann's NPI number?
- 1528487832. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan H. Greemann works
Medicare's Facility Affiliation Data lists Ryan H. Greemann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Catawba Valley Medical CenterHickory, NC · Acute Care Hospital · CCN 340143
Practice locations
Addresses where Ryan H. Greemann is enrolled with Medicare (CMS data updated 2026-10-02).
- 2675 Court DrGastonia, NC 28054 (704) 824‑7800
- 991 W Hudson BlvdGastonia, NC 28052 (704) 853‑5079
Group practices
Medicare enrollment lists Ryan H. Greemann as a member of these groups (CMS data updated 2026-10-02).
- Comprehab, Inc415 clinicians in the group
- Gaston Family Health Services Inc98 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Gastonia
Clinicians with the same Medicare primary specialty in Gastonia, NC — not a recommendation.
Clinician information
| Medical school | William Carey University College Of Osteopathic Medicine |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1528487832 |
| 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