Quick answers
- Which hospitals does Robert T. Lapp work at?
- Medicare's official clinician data lists Robert T. Lapp at 5 hospitals: Avera McKennan Hospital & University Health Center, Avera Sacred Heart Hospital, Avera St Lukes, Pipestone County Medical Center and Sioux Center Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert T. Lapp see patients?
- Medicare's clinician data lists 5 practice locations, including Sioux Falls, SD. Call before your visit to confirm the address.
- What is Robert T. Lapp's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Robert T. Lapp accept Medicare assignment?
- Yes. Medicare's clinician data says Robert T. Lapp 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 T. Lapp?
- (605) 322-4878, as listed in official Medicare / NPI Registry data.
- What is Robert T. Lapp's NPI number?
- 1588829436. 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 T. Lapp works
Medicare's Facility Affiliation Data lists Robert T. Lapp at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avera McKennan Hospital & University Health CenterSioux Falls, SD · Acute Care Hospital · CCN 430016
- Avera Sacred Heart HospitalYankton, SD · Acute Care Hospital · CCN 430012
- Avera St LukesAberdeen, SD · Acute Care Hospital · CCN 430014
- Pipestone County Medical CenterPipestone, MN · Critical Access Hospital · CCN 241374
- Sioux Center HealthSioux Center, IA · Critical Access Hospital · CCN 161346
Practice locations
Addresses where Robert T. Lapp is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 E 23rd StSioux Falls, SD 57105
- 1325 S Cliff AveSioux Falls, SD 57105
- 1325 S Cliff Ave, RadiologySioux Falls, SD 57105 (605) 322‑4878
- 6100 S Louise AveSioux Falls, SD 57108
- 6300 S Louise Ave, Suite 200Sioux Falls, SD 57108 (605) 504‑1400
Group practices
Medicare enrollment lists Robert T. Lapp as a member of this group (CMS data updated 2026-10-02).
- Avera McKennan959 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Sioux Falls
Clinicians with the same Medicare primary specialty in Sioux Falls, SD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Sanford School Of Medicine Of University Of South Dakota |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588829436 |
| 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