Quick answers
- Which hospitals does Robert G. Nicholas work at?
- Medicare's official clinician data lists Robert G. Nicholas at 1 hospital: Avera Sacred Heart Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert G. Nicholas see patients?
- Medicare's clinician data lists 5 practice locations, including Vermillion, SD, Yankton, SD and Norfolk, NE. Call before your visit to confirm the address.
- What is Robert G. Nicholas's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Robert G. Nicholas accept Medicare assignment?
- Yes. Medicare's clinician data says Robert G. Nicholas 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 Robert G. Nicholas?
- (605) 624-8643, as listed in official Medicare / NPI Registry data.
- What is Robert G. Nicholas's NPI number?
- 1609221563. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert G. Nicholas works
Medicare's Facility Affiliation Data lists Robert G. Nicholas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera Sacred Heart HospitalYankton, SD · Acute Care Hospital · CCN 430012
Practice locations
Addresses where Robert G. Nicholas is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 S Plum StVermillion, SD 57069 (605) 624‑8643
- 2525 Fox Run Pkwy, Suite 100Yankton, SD 57078 (605) 260‑0918
- 2525 Fox Run Pkwy, Suite 101Yankton, SD 57078 (605) 665‑0062
- 3901 W Norfolk Ave, Suite CNorfolk, NE 68701 (402) 844‑8110
- 3901 W Norfolk Ave, Yankton Medical Clinic AveraNorfolk, NE 68701 (605) 655‑7841
Group practices
Medicare enrollment lists Robert G. Nicholas as a member of these groups (CMS data updated 2026-10-02).
- Sacred Heart Health Services153 clinicians in the group
- Yankton Medical Clinic PC59 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in South Dakota
Clinicians with the same Medicare primary specialty in South Dakota — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Sanford School Of Medicine Of University Of South Dakota |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609221563 |
| 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