Peter C Witt, MD

Overview

Entity Type: Individual Healthcare Provider
NPI: 1255319877
Primary Specialty: Internal Medicine — Gastroenterology
Practice Location: Farmington, New Mexico
Sole Proprietor: No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data: September 10, 2026
Records indexed: 84,001
Screened: Sep 20, 2026, 6:50 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened: Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

Internal Medicine
Gastroenterology
Allopathic & Osteopathic Physicians
Primary
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Taxonomy code 207RG0100X

Provider-Reported License Information

Internal Medicine (New Mexico): MD2015-0843
Internal Medicine (Arizona): 49164
Internal Medicine (Colorado): 34642
Internal Medicine (Illinois): 036062328

License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

630 W Maple St

Farmington, New Mexico 87401-6113

Phone: (505) 609-6349

Additional Practice Location

811 Ainsworth Dr

Ste. 103

Prescott, Arizona 86301-1687

Phone: (928) 771-5548

Fax: (928) 771-5238

Additional Practice Location

2315 E 93rd St Ste 440

Chicago, Illinois 60617-3951

Phone: (773) 768-6400

Fax: (773) 768-6373

Record Information

Enumeration Date: January 4, 2006
Provider's NPPES Record Last Updated: May 6, 2025
Certification Date: May 6, 2025
NPISignal NPPES Dataset: August 2026

Same specialty and location, currently active.

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