Mark Reichelderfer, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

21068 Issued in WI

Practice address

513 Ozark TRL
Madison, WI 53705-2538

Phone

(608) 238-8235

NPI assigned

Mar 30, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Specialty

Gastroenterology

Education

Columbia University College of Physicians and Surgeons, 1974

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Wi Hospitals & Clinics Authority Hospital, Madison, WI, CCN 520098
• Unitypoint Health - Meriter Hospital, Madison, WI, CCN 520089

Merit-based Incentive Payment System (MIPS)

Final score

83.32 of 100Reported as group

Quality

87.78

Promoting interoperability

77

Improvement activities

40

Cost

75.8

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Interoperability endpoints

• Direct secure messaging: sistanbouly1264620@direct.uwhealth.org
• Direct secure messaging: mreichelderfer6051@direct.uwhealth.org

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

• Meriter Hospital, Inc.

  • Rehabilitation Clinic/Center
  • Madison, WI
  • NPI 1073672556

  Hospital

  Care Compare affiliation
• Meriter Hospital, Inc.

  • General Acute Care Hospital
  • Madison, WI
  • NPI 1114920048
  Care Compare affiliation
• University of Wisconsin Hospitals and Clinics Authority

  • General Acute Care Hospital
  • Madison, WI
  • NPI 1922043744
  Care Compare affiliation

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

{
    "created_epoch": "1143676800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766966400000",
    "number": "1699736512",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "513 OZARK TRL",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537052538",
            "telephone_number": "608-238-8235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "513 OZARK TRL",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537052538",
            "telephone_number": "608-238-8235"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REICHELDERFER",
        "first_name": "MARK",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-30",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "WI",
            "license": "21068",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mreichelderfer6051@direct.uwhealth.org",
            "affiliation": "N",
            "address_1": "750 University Row",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537051311",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Morgan Lee Rehrauer, MOT
• Jaime L Reich, PT
• Scott Bradley Reich, M.D.
• Jean Marie Reiche, RDN
• Caitlin Reichelderfer, RN
• Cassandra Reichenbach, MS/CCC-SLP
• Brooke Marie Reichert, RN
• Ellen Reichert, BCBA
• Isabella Reichert
• Anne B Reichhoff, PT

• Gastroenterology Physician in Madison, WI
• Providers in Madison, WI by specialty
• Gastroenterology Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.