Individual provider Active NPI

Peter C Witt, MD

  • Gastroenterology Physician
  • Farmington, NM
National Provider Identifier
1255319877
Registry record updated May 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
MD2015-0843 Issued in NM
Practice address
630 W Maple St
Farmington, NM 87401-6113
Phone
(505) 609-6349
Fax
(505) 599-4679
NPI assigned
Jan 4, 2006
Last updated
May 6, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 6, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 49164 AZ
Gastroenterology Physician 207RG0100X 34642 CO
Gastroenterology Physician 207RG0100X 036062328 IL
Gastroenterology Physician 207RG0100X MD2015-0843 NM Primary

Addresses

Primary practice location

630 W Maple St
Farmington, NM 87401-6113

Mailing address

PO Box 844088
Dallas, TX 75284-4088
Phone (505) 609-2258

Other practice location 1

811 Ainsworth Dr
Ste. 103
Prescott, AZ 86301-1687
Phone (928) 771-5548

Other practice location 2

2315 E 93rd St Ste 440
Chicago, IL 60617-3951
Phone (773) 768-6400

Other identifiers 5

IdentifierTypeStateIssuer
10025926100MedicaidNE
P00944654OtherCOMEDICARE RAILROAD CARRIER PTAN
1J2390MedicaidNM
01346428MedicaidCO
1255319877MedicaidWY

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address pwitt425242@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NM, IL, WI3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20151215002429 NM Practitioner - GastroenterologyPractitioner - Internal Medicine 9830126614 Reassigns benefits to 2 organizations
I20230829001363 IL Practitioner - Gastroenterology 9830126614 Reassigns benefits to 2 organizations
I20250310002531 WI Practitioner - GastroenterologyPractitioner - Internal Medicine 9830126614 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Rush Medical College of Rush University, 1980
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Presbyterian Healthcare ServicesGroup PAC ID 9234041708, 1,390 clinicians

Practice addresses (Care Compare)

1100 Lead Ave SE
Albuquerque, NM 87106-5215
Phone (505) 224-7000

2251 N Shore Dr
Rhinelander, WI 54501-6710

824 Illinois Ave
Stevens Point, WI 54481-3112
Phone (715) 344-1600

900 Illinois Ave
Stevens Point, WI 54481-3114
Phone (715) 346-5000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.97 of 100Reported as group
Quality
79.73
Promoting interoperability
100
Improvement activities
40
Cost
78.87

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy21
Upper gastrointestinal (GI) endoscopy for acid reflux17

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036062328ILMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Presbyterian Healthcare Services CurrentSince Jan 1, 2016 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Apr 7, 2025 Accepting new patients
Aspirus Stevens Point Hospital & Clinics, Inc. CurrentSince Apr 7, 2025 Accepting new patients
Presbyterian Healthcare Services CurrentSince Jan 1, 2016 Accepting new patients
Freeport Regional Health Care Foundation CurrentSince Aug 21, 2023 Accepting new patients
Advocate Health and Hospitals Corporation CurrentSince Apr 14, 2025 Accepting new patients
Aspirus Stevens Point Hospital & Clinics, Inc. Current Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Apr 7, 2025 Accepting new patients
San Juan Regional Medical Center Inc Gastroenterology CurrentSince Oct 13, 2020 Accepting new patients
Aspirus Stevens Point Hospital & Clinics, Inc. CurrentSince Apr 7, 2025 Accepting new patients
Advocate Health and Hospitals Corporation Current Accepting new patients
San Juan Regional Medical Center Inc CurrentSince Oct 13, 2020 Accepting new patients
Advocate Health & Hospitals Corporation CurrentSince Apr 14, 2025 Accepting new patients
San Juan Regional Medical Center Inc Past Accepting new patients

Locations

214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160

2315 E 93rd St
Ste 440
Chicago, IL 60617
Phone (773) 768-2535

29373 Network Pl
Chicago, IL 60673

29980 Network Pl
Chicago, IL 60673

1036 W Stephenson St
Freeport, IL 61032
Phone (815) 599-7410

421 W Exchange St
Freeport, IL 61032
Phone (815) 599-7300

600 N Rush St
Stockton, IL 61085
Phone (815) 235-3165

1100 Lead Ave SE
Albuquerque, NM 87106
Phone (505) 224-7000

2200 W 21st St
Clovis, NM 88101
Phone (505) 769-7577

4820 E Main St
Ste 2
Farmington, NM 87402
Phone (505) 609-6610

630 W Maple St
Farmington, NM 87401
Phone (505) 325-1123

940 W Pinon St
Farmington, NM 87401
Phone (505) 326-5552

3715 Southern Blvd SE
Rio Rancho, NM 87124
Phone (505) 224-7000

400 W Glen St
Crandon, WI 54520
Phone (715) 478-3318

2251 N Shore Dr
Ste 100
Rhinelander, WI 54501
Phone (715) 361-2074

824 Illinois Ave
Stevens Point, WI 54481
Phone (715) 342-7500

900 Illinois Ave
Stevens Point, WI 54481
Phone (715) 342-7500

401 W Mohawk Dr
Ste 100
Tomahawk, WI 54487
Phone (715) 453-7700

Interoperability endpoints

  • Direct secure messaging: pwitt368443@direct.aspirus.org
  • Direct secure messaging: pwitt425242@direct.myadvocateaurora.org

Organizations & group practices 14

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 14

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1136332800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746489600000",
    "number": "1255319877",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 844088",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752844088",
            "telephone_number": "505-609-2258",
            "fax_number": "505-609-2259"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "630 W MAPLE ST",
            "city": "FARMINGTON",
            "state": "NM",
            "postal_code": "874016113",
            "telephone_number": "505-609-6349",
            "fax_number": "505-599-4679"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "811 Ainsworth Dr",
            "address_2": "Ste. 103",
            "address_purpose": "LOCATION",
            "city": "Prescott",
            "state": "AZ",
            "postal_code": "863011687",
            "country_code": "US",
            "telephone_number": "928-771-5548",
            "fax_number": "928-771-5238",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2315 E 93rd St Ste 440",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606173951",
            "country_code": "US",
            "telephone_number": "773-768-6400",
            "fax_number": "773-768-6373",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WITT",
        "first_name": "PETER",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-04",
        "last_updated": "2025-05-06",
        "certification_date": "2025-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "AZ",
            "license": "49164",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CO",
            "license": "34642",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036062328",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NM",
            "license": "MD2015-0843",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "10025926100",
            "state": "NE"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD CARRIER PTAN",
            "identifier": "P00944654",
            "state": "CO"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1J2390",
            "state": "NM"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01346428",
            "state": "CO"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1255319877",
            "state": "WY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "pwitt425242@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2315 E 93rd St Ste 440",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606173951",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "2315 E 93rd St Ste 440",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606173951",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Farmington, NM

Sources for this page

Verify at the official NPI Registry.