Tadd Kaeo Hiatt, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

4301100152 Issued in MI

Practice address

1650 Ramblewood Dr Ste 300
East Lansing, MI 48823-7396

Phone

(517) 332-1200

Fax

(517) 351-7122

NPI assigned

Jan 26, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MI

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 1

Specialty

GastroenterologyAlso: Internal Medicine

Education

Jefferson Medical College of Thomas Jefferson University, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Troy Gastroenterology PCGroup PAC ID 9739143991, 47 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• McLaren Greater Lansing Hospital, Lansing, MI, CCN 230167
• Edward W Sparrow Hospital Hospital, Lansing, MI, CCN 230230
• Eaton Rapids Medical Center Hospital, Eaton Rapids, MI, CCN 231324

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

Practice roles

Locations (25 of 26)

Interoperability endpoints

• Direct secure messaging: thiatt194772@direct.med.umich.edu

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.

• Troy Gastroenterology PC

  dba Center For Digestive Health

  • Gastroenterology Physician
  • Rochester Hills, MI
  • NPI 1134180318
  Medicare reassignment Care Compare group NPD
• Edward W. Sparrow Hospital Association

  dba Sparrow Behavioral Health - Social Workers

  • Clinical Social Worker
  • Lansing, MI
  • NPI 1033165790
  Medicare reassignment NPD
• Regents of the University of Michigan

  • Internal Medicine Physician
  • Ann Arbor, MI
  • NPI 1205868353
  Medicare reassignment NPD
• Edward W Sparrow Hospital Association

  dba Sparrow Medical Group Gastroenterology

  • Gastroenterology Physician
  • Lansing, MI
  • NPI 1225728603
  NPD
• Edward W Sparrow Hospital Association

  dba University of Michigan Health-Sparrow

  • Adult Health Nurse Practitioner
  • Lansing, MI
  • NPI 1265220438
  NPD
• Regents of the University of Michigan

  • Gastroenterology Physician
  • Ann Arbor, MI
  • NPI 1801827639

  Internal Medicine

  NPD
• Regents of the University of Michigan

  • Specialty Pharmacy
  • Dexter, MI
  • NPI 1952181919
  NPD
• Troy Gastroenterology, PC

  dba Michigan Gastroenterology Institute

  • Gastroenterology Physician
  • East Lansing, MI
  • NPI 1699880591
  NPD
• Lake Lansing ASC Partners LLC

  dba Lansing Surgical Center

  • Ambulatory Surgical Clinic/Center
  • Lansing, MI
  • NPI 1790886372
  NPD (past)
• Pinnacle Anesthesia PLLC

  • Anesthesiology Physician
  • Macomb, MI
  • NPI 1295301133
  NPD (past)
• Regents of the University of Michigan

  dba University of Michigan Health System

  • General Acute Care Hospital
  • Ann Arbor, MI
  • NPI 1003878539
  NPD (past)
• Regents of the University of Michigan

  • Home Health Agency
  • Ann Arbor, MI
  • NPI 1063465607
  NPD (past)

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

• Eaton Rapids Medical Center

  • Critical Access Hospital
  • Eaton Rapids, MI
  • NPI 1417044660
  Care Compare affiliation
• Eaton Rapids Medical Center

  • Emergency Medicine Physician
  • Eaton Rapids, MI
  • NPI 1730237165

  Hospital

  Care Compare affiliation
• Edward W Sparrow Hospital Association

  dba University of Michigan Health-Sparrow Lansing

  • General Acute Care Hospital
  • Lansing, MI
  • NPI 1073588711
  Care Compare affiliation
• Edward W Sparrow Hospital Association

  dba Thoracic Cardiovascular Institute

  • General Acute Care Hospital
  • Lansing, MI
  • NPI 1760710719
  Care Compare affiliation
• McLaren Greater Lansing

  • General Acute Care Hospital
  • Lansing, MI
  • NPI 1134104672
  Care Compare affiliation

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

{
    "created_epoch": "1169769600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741737600000",
    "number": "1457407074",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1701 SOUTH BLVD E STE 300",
            "city": "ROCHESTER HILLS",
            "state": "MI",
            "postal_code": "483076120",
            "telephone_number": "248-884-9710",
            "fax_number": "248-884-9711"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1650 RAMBLEWOOD DR STE 300",
            "city": "EAST LANSING",
            "state": "MI",
            "postal_code": "488237396",
            "telephone_number": "517-332-1200",
            "fax_number": "517-351-7122"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HIATT",
        "first_name": "TADD",
        "middle_name": "KAEO",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-26",
        "last_updated": "2025-03-12",
        "certification_date": "2025-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4301100152",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "46668",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MI",
            "license": "4301100152",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "37770781",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Denise Soltow Hershey, N.P.
• Robert A Hershey, DDS
• Jamara Hester
• Kimberlee Marie Hetherington, OTR/L
• Tiffany Heutel, M.D.
• Tamaria Hibbler, ATC
• Kelsie Hicks
• Rachel Hicks
• Eman Hijab, MD
• Samantha Hiler

• Gastroenterology Physician in East Lansing, MI
• Providers in East Lansing, MI by specialty
• Gastroenterology Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 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.