Quick answers
- Which hospitals does Nicholas Alonzo work at?
- Medicare's official clinician data lists Nicholas Alonzo at 5 hospitals: Black Hills Surgical Hospital LLC, Fall River Hospital - CAH, Monument Health Custer Hospital, 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 Nicholas Alonzo see patients?
- Medicare's clinician data lists 4 practice locations, including Hot Springs, SD and Rapid City, SD. Call before your visit to confirm the address.
- What is Nicholas Alonzo's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Nicholas Alonzo accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas Alonzo 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 Nicholas Alonzo?
- (605) 341-1414, as listed in official Medicare / NPI Registry data.
- What is Nicholas Alonzo's NPI number?
- 1285911412. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicholas Alonzo works
Medicare's Facility Affiliation Data lists Nicholas Alonzo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Black Hills Surgical Hospital LLCRapid City, SD · Acute Care Hospital · CCN 430091
- Fall River Hospital - CAHHot Springs, SD · Critical Access Hospital · CCN 431322
- Monument Health Custer HospitalCuster, SD · Critical Access Hospital · CCN 431323
- 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 Nicholas Alonzo is enrolled with Medicare (CMS data updated 2026-10-02).
- 1201 Hwy 71 SHot Springs, SD 57747 (605) 341‑1414
- 216 Anamaria DrRapid City, SD 57701
- 4141 5th StRapid City, SD 57701 (605) 341‑1414
- 7220 Mount Rushmore RdRapid City, SD 57702 (605) 737‑9151
Group practices
Medicare enrollment lists Nicholas Alonzo as a member of these groups (CMS data updated 2026-10-02).
- Black Hills Surgical Hospital LLC174 clinicians in the group
- Black Hills Orthopedic and Spine Center Inc72 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Hot Springs
Clinicians with the same Medicare primary specialty in Hot Springs, SD — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285911412 |
| 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