Quick answers
- Which hospitals does Peter Witt work at?
- Medicare's official clinician data lists Peter Witt at 2 hospitals: Aspirus Stevens Point Hospital & Clinics, Inc. and Presbyterian Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter Witt see patients?
- Medicare's clinician data lists 6 practice locations, including Albuquerque, NM, Rhinelander, WI and Rio Rancho, NM. Call before your visit to confirm the address.
- What is Peter Witt's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Peter Witt accept Medicare assignment?
- Yes. Medicare's clinician data says Peter Witt 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 Peter Witt?
- (505) 224-7000, as listed in official Medicare / NPI Registry data.
- What is Peter Witt's NPI number?
- 1255319877. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter Witt works
Medicare's Facility Affiliation Data lists Peter Witt at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aspirus Stevens Point Hospital & Clinics, Inc.Stevens Point, WI · Acute Care Hospital · CCN 520002
- Presbyterian HospitalAlbuquerque, NM · Acute Care Hospital · CCN 320021
Practice locations
Addresses where Peter Witt is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1100 Lead Ave SEAlbuquerque, NM 87106 (505) 224‑7000
- 2251 N Shore DrRhinelander, WI 54501
- 2251 N Shore Dr, Suite 100Rhinelander, WI 54501
- 3715 Southern Blvd SERio Rancho, NM 87124 (505) 462‑6200
- 824 Illinois AveStevens Point, WI 54481 (715) 344‑1600
Group practices
Medicare enrollment lists Peter Witt as a member of these groups (CMS data updated 2026-10-02).
- Presbyterian Healthcare Services1,395 clinicians in the group
- Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.574 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Albuquerque
Clinicians with the same Medicare primary specialty in Albuquerque, NM — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255319877 |
| 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