Chandler Haymore, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

47918 Issued in OK

Practice address

800 Stanton L Young Blvd Ste 6300
Oklahoma City, OK 73104-5018

Phone

(405) 271-5963

NPI assigned

Aug 29, 2022

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

Not listed in the public Medicare enrollment file

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.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• University of Oklahoma

  • Internal Medicine Physician
  • Oklahoma City, OK
  • NPI 1649011503
  NPD (past)

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

{
    "created_epoch": "1661731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785196800000",
    "number": "1891415055",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 STANTON L YOUNG BLVD",
            "address_2": "AAT 6300",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731045018",
            "telephone_number": "405-271-5963"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 STANTON L YOUNG BLVD STE 6300",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731045018",
            "telephone_number": "405-271-5963"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAYMORE",
        "first_name": "CHANDLER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-08-29",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OK",
            "license": "47918",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Susan E Hayes, MS, CRC
• Whitney Laurie Hayes, NP
• Joseph Warner Hayhurst, M.D.
• Natalie Biddinger Haymaker, LCSW
• Nicholas Hayman, DPT
• Amber Dawn Haynes, PA-C
• Brent Haynes, D.D.S.
• David E Haynes, PT
• George Omar Haynes
• Jacob Asher Haynes, M.D.

• Internal Medicine Physician in Oklahoma City, OK
• Providers in Oklahoma City, OK by specialty
• Internal Medicine Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.