Naresh T Gunaratnam, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

066308 Issued in MI

Practice address

1185 Town Centre Dr Ste 205
Eagan, MN 55123-1370

Phone

(612) 871-1145

Fax

(612) 870-5491

NPI assigned

Jan 13, 2006

Last updated

Jan 22, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MI, MN, OH3 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

Specialty

Gastroenterology

Education

University of Virginia School of Medicine, 1991

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Mngi Digestive Health PAGroup PAC ID 8123016557, 276 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wyandot Memorial Hospital Hospital, Upper Sandusky, OH, CCN 361329

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: naresh.gunaratnammd.p1@direct.mngastro.nextgenshare.com

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.

• Mngi Digestive Health, P.a.

  • Gastroenterology Physician
  • Minneapolis, MN
  • NPI 1609804541
  Medicare reassignment Care Compare group NPD
• Huron Gastroenterology Associates PC

  • Gastroenterology Physician
  • Ypsilanti, MI
  • NPI 1144335639
  Medicare reassignment NPD
• Iha Health Services Corporation

  dba IHA Canton Obstetrics and Gynecology

  • Obstetrics & Gynecology Physician
  • Canton, MI
  • NPI 1457408965
  Medicare reassignment NPD
• St Mary Mercy Hospital Professional

  • General Acute Care Hospital
  • Livonia, MI
  • NPI 1528145554
  Medicare reassignment NPD
• Wyandot Memorial Hospital

  • Critical Access Hospital
  • Upper Sandusky, OH
  • NPI 1477554475
  Medicare reassignment NPD
• Huron Gastroenterology Associates PC

  • Gastroenterology Physician
  • Howell, MI
  • NPI 1265635593
  NPD
• Iha Health Service Corporation

  dba Trinity Health IHA Medical Group OB/GYN Float

  • Obstetrics & Gynecology Physician
  • Ypsilanti, MI
  • NPI 1831053701
  NPD
• Iha Health Service Corporation

  dba St Joseph Mercy Academic Gastrointestinal Center

  • Gastroenterology Physician
  • Ypsilanti, MI
  • NPI 1861069684
  NPD
• St Mary Mercy Hospital

  • General Acute Care Hospital
  • Livonia, MI
  • NPI 1790706901
  NPD
• St Mary Mercy Hospital Crna

  • Certified Registered Nurse Anesthetist
  • Livonia, MI
  • NPI 1063602092
  NPD
• St Mary Mercy Hospital Professional

  • Gastroenterology Physician
  • Ypsilanti, MI
  • NPI 1447953971
  NPD
• Wyandot Memorial Hospital

  dba Wyandot Medical Providers at Carey

  • Rural Health Clinic/Center
  • Carey, OH
  • NPI 1659014728
  NPD

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

• Wyandot Memorial Hospital

  • Critical Access Hospital
  • Upper Sandusky, OH
  • NPI 1477554475
  Care Compare affiliation

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

{
    "created_epoch": "1137110400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769040000000",
    "number": "1194704486",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 14909",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554140909",
            "telephone_number": "612-871-1145",
            "fax_number": "612-870-5491"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1185 TOWN CENTRE DR STE 205",
            "city": "EAGAN",
            "state": "MN",
            "postal_code": "551231370",
            "telephone_number": "612-871-1145",
            "fax_number": "612-870-5491"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "885 N Sandusky Ave",
            "address_purpose": "LOCATION",
            "city": "Upper Sandusky",
            "state": "OH",
            "postal_code": "433511098",
            "country_code": "US",
            "telephone_number": "419-294-5757",
            "fax_number": "419-294-6777",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GUNARATNAM",
        "first_name": "NARESH",
        "middle_name": "T",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-13",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MI",
            "license": "066308",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "OH",
            "license": "35.154712",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Gastroenterology Physician in Eagan, MN
• Providers in Eagan, MN by specialty
• Gastroenterology Physician in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 22, 2026; 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.