NPIMap

Individual provider Active NPI

Yong C Yoon, M.D.

  • Surgery Physician
  • Saginaw, MI
National Provider Identifier
1467431239
Registry record updated Jan 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
4301086922 Issued in MI
Practice address
912 S Washington Ave Ste 1
Saginaw, MI 48601-2578
Phone
(989) 790-1001
Fax
(989) 790-1002
NPI assigned
Jan 11, 2006
Last updated
Jan 9, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 4301086922 MI Primary

Addresses

Primary practice location

912 S Washington Ave Ste 1
Saginaw, MI 48601-2578

Mailing address

1000 Houghton Ave
Saginaw, MI 48602-5303
Phone (989) 558-6425

Other practice location 1

2919 Wilder Rd Ste 201
Bay City, MI 48706-9299
Phone (989) 790-1001

Other practice location 2

705 E Frank St
Caro, MI 48723-1623
Phone (989) 790-1001

Other identifiers 1

IdentifierTypeStateIssuer
4806454MedicaidMI

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address yyoon1535@direct.covenanthealthcare.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060104000066 MI Practitioner - General Surgery 9436119120 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
State University of New York Downstate Medical Center, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

912 S Washington Ave
Suite 1
Saginaw, MI 48601-2578
Phone (989) 790-1001

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
91.39 of 100Reported as apm
Quality
73.44
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10
Hernia repair (minimally invasive)1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Removal of tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Saginaw Cooperative Hospitals, Inc Current Accepting new patients
Saginaw Cooperative Hospital Inc CurrentSince Aug 26, 2013 Accepting new patients
Saginaw Cooperative Hospitals, Inc CurrentSince Aug 26, 2013 Accepting new patients
Saginaw Cooperative Hospitals, Inc Surgery Past Accepting new patients
Saginaw Cooperative Hospitals, Inc Past Accepting new patients
Covenant Medical Center, Inc. Past Accepting new patients

Locations

3190 Northridge Rd
Hale, MI 48739
Phone (989) 728-4211

1000 Houghton Ave
Saginaw, MI 48602
Phone (989) 583-6800

912 S Washington Ave
Saginaw, MI 48601
Phone (989) 791-4100

912 S Washington Ave
Ste 1
Saginaw, MI 48601
Phone (989) 746-7857

Interoperability endpoints

  • Direct secure messaging: yyoon1535@direct.covenanthealthcare.com

Organizations & group practices 6

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.

Hospital & facility affiliations 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1136937600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767916800000",
    "number": "1467431239",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 HOUGHTON AVE",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486025303",
            "telephone_number": "989-558-6425"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "912 S WASHINGTON AVE STE 1",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486012578",
            "telephone_number": "989-790-1001",
            "fax_number": "989-790-1002"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2919 Wilder Rd Ste 201",
            "address_purpose": "LOCATION",
            "city": "Bay City",
            "state": "MI",
            "postal_code": "487069299",
            "country_code": "US",
            "telephone_number": "989-790-1001",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "705 E Frank St",
            "address_purpose": "LOCATION",
            "city": "Caro",
            "state": "MI",
            "postal_code": "487231623",
            "country_code": "US",
            "telephone_number": "989-790-1001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YOON",
        "first_name": "YONG",
        "middle_name": "C",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-11",
        "last_updated": "2026-01-09",
        "certification_date": "2026-01-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MI",
            "license": "4301086922",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4806454",
            "state": "MI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "yyoon1535@direct.covenanthealthcare.com",
            "affiliation": "N",
            "address_1": "912 S Washington Ave",
            "address_2": "Suite 1",
            "city": "Saginaw",
            "state": "MI",
            "country_code": "US",
            "postal_code": "486012564",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saginaw, MI

Sources for this page

Verify at the official NPI Registry.