Quick answers
- Which hospitals does William P. Greene work at?
- Medicare's official clinician data lists William P. Greene 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 William P. Greene see patients?
- Medicare's clinician data lists 1 practice location in Rapid City, SD. Call before your visit to confirm the address.
- What is William P. Greene's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does William P. Greene accept Medicare assignment?
- Yes. Medicare's clinician data says William P. Greene 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.
- Does William P. Greene offer telehealth?
- Medicare's clinician data says William P. Greene offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William P. Greene?
- (605) 755-3300, as listed in official Medicare / NPI Registry data.
- What is William P. Greene's NPI number?
- 1962961268. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William P. Greene works
Medicare's Facility Affiliation Data lists William P. Greene 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 William P. Greene is enrolled with Medicare (CMS data updated 2026-10-02).
- 640 Flormann StRapid City, SD 57701 (605) 755‑3300
Group practices
Medicare enrollment lists William P. Greene as a member of this group (CMS data updated 2026-10-02).
- Monument Health Rapid City Hospital Inc564 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in Rapid City
Clinicians with the same Medicare primary specialty in Rapid City, SD — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962961268 |
| 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