Quick answers
- Which hospitals does Robert A. Cihak work at?
- Medicare's official clinician data lists Robert A. Cihak at 4 hospitals: Avera St Lukes, Mobridge Regional Hospital - CAH, Ortonville Area Health Services and Sanford Medical Center Aberdeen. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert A. Cihak see patients?
- Medicare's clinician data lists 3 practice locations, including Aberdeen, SD and Groton, SD. Call before your visit to confirm the address.
- What is Robert A. Cihak's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Robert A. Cihak accept Medicare assignment?
- Yes. Medicare's clinician data says Robert A. Cihak 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 A. Cihak?
- (605) 397-4242, as listed in official Medicare / NPI Registry data.
- What is Robert A. Cihak's NPI number?
- 1528039765. 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 A. Cihak works
Medicare's Facility Affiliation Data lists Robert A. Cihak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera St LukesAberdeen, SD · Acute Care Hospital · CCN 430014
- Mobridge Regional Hospital - CAHMobridge, SD · Critical Access Hospital · CCN 431325
- Ortonville Area Health ServicesOrtonville, MN · Critical Access Hospital · CCN 241342
- Sanford Medical Center AberdeenAberdeen, SD · Acute Care Hospital · CCN 430097
Practice locations
Addresses where Robert A. Cihak is enrolled with Medicare (CMS data updated 2026-10-02).
- 305 S State StAberdeen, SD 57401
- 8 E US Hwy 12Groton, SD 57445 (605) 397‑4242
- 820 1st Ave SEAberdeen, SD 57401
Group practices
Medicare enrollment lists Robert A. Cihak as a member of this group (CMS data updated 2026-10-02).
- Avera St Lukes165 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 | Duke University School Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528039765 |
| 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