Kotomi Obayashi, DO

Primary specialty

Interventional Pain Medicine PhysicianTaxonomy code 208VP0014X

License

81476 Issued in WI

Practice address

2845 Greenbrier Rd
Green Bay, WI 54311-6519

Phone

(920) 288-8377

Fax

(920) 288-8385

NPI assigned

Jun 16, 2020

Last updated

Oct 22, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Physical Medicine and Rehabilitation

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Michigan Primary Care Partners P CGroup PAC ID 8527044551, 21 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Corewell Health Big Rapids Hospital Hospital, Big Rapids, MI, CCN 230093
• Corewell Health Reed City Hospital Hospital, Reed City, MI, CCN 231323

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/17442/brand/2/csg/1/fhir/r4

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.

• Michigan Primary Care Partners P C

  dba West Michigan Pain

  • Internal Medicine Physician
  • Big Rapids, MI
  • NPI 1366497380
  Medicare reassignment Care Compare group NPD

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

• Mecosta County Medical Center

  dba Corewell Health Big Rapids Hospital

  • General Acute Care Hospital
  • Big Rapids, MI
  • NPI 1316945991
  Care Compare affiliation
• Reed City Hospital Corporation

  dba Corewell Health Reed City Hospital

  • Critical Access Hospital
  • Reed City, MI
  • NPI 1437259843
  Care Compare affiliation

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

{
    "created_epoch": "1592265600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792627200000",
    "number": "1609491513",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1035 KEPLER DR",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543118320",
            "telephone_number": "920-490-9046",
            "fax_number": "920-405-8005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2845 GREENBRIER RD",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543116519",
            "telephone_number": "920-288-8377",
            "fax_number": "920-288-8385"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OBAYASHI",
        "first_name": "KOTOMI",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-06-16",
        "last_updated": "2026-10-22",
        "certification_date": "2026-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208VP0014X",
            "taxonomy_group": "",
            "desc": "Pain Medicine, Interventional Pain Medicine",
            "state": "WI",
            "license": "81476",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Margaret O'Toole, D.C
• Michael C O'Toole, MD
• Oak Grove Dental Associates, LLC
• Oak Grove Dental Associates, LLC
• OB-GYN Assoc of Green Bay LTD
• Elizabeth Oberndorfer
• Padraic Rory Obma, M.D.
• Kylene Elizabeth Occhietti, LICSW
• Occupational Health Centers of the Southwest P.a. (Concentra Medical Centers)
• Occupational Health Centers of the Southwest P.a. (Concentra Medical Center)

• Interventional Pain Medicine Physician in Green Bay, WI
• Providers in Green Bay, WI by specialty
• Interventional Pain Medicine Physician in Wisconsin

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