Quick answers
- Which hospitals does Michael O. Growney work at?
- Medicare's official clinician data lists Michael O. Growney at 2 hospitals: Monument Health Rapid City Hospital and Monument Health Spearfish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael O. Growney see patients?
- Medicare's clinician data lists 2 practice locations, including Spearfish, SD and Rapid City, SD. Call before your visit to confirm the address.
- What is Michael O. Growney's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Michael O. Growney accept Medicare assignment?
- Yes. Medicare's clinician data says Michael O. Growney 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 Michael O. Growney?
- (605) 644-4170, as listed in official Medicare / NPI Registry data.
- What is Michael O. Growney's NPI number?
- 1851437636. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael O. Growney works
Medicare's Facility Affiliation Data lists Michael O. Growney at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Monument Health Rapid City HospitalRapid City, SD · Acute Care Hospital · CCN 430077
- Monument Health Spearfish HospitalSpearfish, SD · Acute Care Hospital · CCN 430048
Practice locations
Addresses where Michael O. Growney is enrolled with Medicare (CMS data updated 2026-10-02).
- 1445 N AveSpearfish, SD 57783 (605) 644‑4170
- 353 Fairmont BlvdRapid City, SD 57701 (605) 755‑8109
Group practices
Medicare enrollment lists Michael O. Growney as a member of these groups (CMS data updated 2026-10-02).
- Monument Health Rapid City Hospital Inc564 clinicians in the group
- Monument Health Network Inc160 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in South Dakota
Clinicians with the same Medicare primary specialty in South Dakota — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851437636 |
| 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