Individual provider Active NPI

Kornpong Vantanasiri, M.D.

  • Gastroenterology Physician
  • Mankato, MN
National Provider Identifier
1437640489
Registry record updated Sep 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
69207 Issued in MN
Practice address
1025 Marsh St
Mankato, MN 56001-4752
Phone
(507) 625-4031
NPI assigned
May 25, 2018
Reactivated
Feb 18, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 72502 AZ
Gastroenterology Physician 207RG0100X 69207 MN Primary

Addresses

Primary practice location

1025 Marsh St
Mankato, MN 56001-4752

Mailing address

PO Box 860912
Minneapolis, MN 55486-0912
Phone (507) 284-2511

Other practice location 1

200 1St St SW
Rochester, MN 55905-0001
Phone (507) 284-2511

Other practice location 2

13400 E Shea Blvd
Scottsdale, AZ 85259-5499
Phone (480) 301-8000

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address kvantanasiri1425219@ehrdirect.mayoclinicmsg.org
Direct Messaging Address kvantanasiri1425219@ehrdirect.mayoclinicmsg.org
Direct Messaging Address kvantanasiri1425219@ehrdirect.mayoclinicmsg.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN, AZ2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20210607000965 MN Practitioner - Gastroenterology 8921358052 Reassigns benefits to 2 organizations
I20240724004693 AZ Practitioner - Gastroenterology 8921358052 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mayo Clinic Health System-Southwest Minnesota RegionGroup PAC ID 4688585771, 658 clinicians
Mayo ClinicGroup PAC ID 6507778255, 4,829 clinicians

Practice addresses (Care Compare)

1025 Marsh St
Mankato, MN 56001-4752
Phone (507) 625-4031

200 1St St SW
Rochester, MN 55905-0001
Phone (507) 284-2511

Hospital & facility affiliations

  • Mayo Clinic Health System - Mankato Hospital, Mankato, MN, CCN 240093
  • Mayo Clinic Hospital Rochester Hospital, Rochester, MN, CCN 240010
  • Mayo Clinic Hospital Hospital, Phoenix, AZ, CCN 030103
  • Mayo Clinic Health System - Waseca Hospital, Waseca, MN, CCN 241345

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy56
Upper gastrointestinal (GI) endoscopy for acid reflux146

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
72502AZMDGastroenterology Physician
69207MNMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mayo Clinic CurrentSince Jul 1, 2021 Accepting new patients
Mayo Clinic Arizona CurrentSince Jul 1, 2024 Accepting new patients
Mayo Clinic Health System-Southwest Minnesota Region CurrentSince Aug 5, 2025 Accepting new patients
Mayo Clinic Gastroenterology Current Accepting new patients
Mayo Clinic Health System-Southwest Minnesota Region Current Accepting new patients
Mayo Clinic Health System-Southwest Minnesota Region CurrentSince Aug 5, 2025 Accepting new patients
Mayo Clinic CurrentSince Jul 1, 2021 Accepting new patients
Mayo Clinic Arizona CurrentSince Jul 1, 2024 Accepting new patients

Locations

13400 E Shea Blvd
Scottsdale, AZ 85259

1025 Marsh St
Mankato, MN 56001
Phone (507) 345-2623

420 Delaware St SE
Ste MMC284
Minneapolis, MN 55455
Phone (612) 625-5454

200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850

Organizations & group practices 8

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

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": "1527206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756771200000",
    "number": "1437640489",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 860912",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554860912",
            "telephone_number": "507-284-2511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1025 MARSH ST",
            "city": "MANKATO",
            "state": "MN",
            "postal_code": "560014752",
            "telephone_number": "507-625-4031"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 1ST ST SW",
            "address_purpose": "LOCATION",
            "city": "ROCHESTER",
            "state": "MN",
            "postal_code": "559050001",
            "country_code": "US",
            "telephone_number": "507-284-2511",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "13400 E Shea Blvd",
            "address_purpose": "LOCATION",
            "city": "Scottsdale",
            "state": "AZ",
            "postal_code": "852595499",
            "country_code": "US",
            "telephone_number": "480-301-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VANTANASIRI",
        "first_name": "KORNPONG",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-05-25",
        "last_updated": "2025-09-02",
        "certification_date": "2025-09-02",
        "deactivation_date": "2019-01-22",
        "reactivation_date": "2019-02-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "AZ",
            "license": "72502",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MN",
            "license": "69207",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kvantanasiri1425219@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "200 1ST ST SW",
            "city": "ROCHESTER",
            "state": "MN",
            "country_code": "US",
            "postal_code": "559050001",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kvantanasiri1425219@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "13400 E Shea Blvd",
            "city": "Scottsdale",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "852595499",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kvantanasiri1425219@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "1025 Marsh St",
            "city": "Mankato",
            "state": "MN",
            "country_code": "US",
            "postal_code": "560014752",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Mankato, MN

Sources for this page

Verify at the official NPI Registry.