Individual provider Active NPI

Clayton Wayne Flanary, DO

  • Internal Medicine Physician
  • Tulsa, OK
National Provider Identifier
1740215680
Registry record updated Sep 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
3190 Issued in OK
Practice address
10109 E 79TH St
Tulsa, OK 74133-4682
Phone
(918) 233-9550
Fax
(918) 216-8095
NPI assigned
Jul 11, 2006
Last updated
Sep 8, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 3190 OK Primary

Addresses

Primary practice location

10109 E 79TH St
Tulsa, OK 74133-4682

Mailing address

10109 E 79TH St
Tulsa, OK 74133-4682
Phone (918) 233-9550

Other identifiers 1

IdentifierTypeStateIssuer
100126360AMedicaidOK

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK, TX2 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
I20040908001199 OK Practitioner - Internal Medicine 9638145865 Reassigns benefits to 3 organizations
I20220719000528 TX Practitioner - General Practice 9638145865 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Practice
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Creek Nation Hospital and ClinicsGroup PAC ID 5698786226, 364 clinicians

Practice addresses (Care Compare)

10109 E 79TH St
Tulsa, OK 74133-4564
Phone (918) 756-4333

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Removal of skin lesions1-10
Removal of nail tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Creek Nation Hospital & Clinics CurrentSince Aug 1, 2007 Accepting new patients
Ahs Oklahoma Physician Group LLC Internal Medicine CurrentSince Sep 1, 2004 Accepting new patients
Creek Nation Hospital & Clinics Internal Medicine Current Accepting new patients
Creek Nation Hospital & Clinics CurrentSince Apr 7, 2022 Accepting new patients
Ahs Henryetta Hospital LLC CurrentSince Aug 1, 2018 Accepting new patients
Ahs Henryetta Hospital LLC CurrentSince Aug 1, 2018 Accepting new patients
Ahs Oklahoma Physician Group, LLC CurrentSince Sep 1, 2004 Accepting new patients
Creek Nation Hospital & Clinics CurrentSince Aug 1, 2007 Accepting new patients
Satwant Tandon MD PC Past Accepting new patients
Creek Nation Hospital & Clinics Past Accepting new patients

Locations

31870 E State Highway 51
Coweta, OK 74429
Phone (918) 279-3200

1924 W Main St
Henryetta, OK 74437
Phone (918) 652-9650

2401 W Main St
Henryetta, OK 74437
Phone (918) 650-1100

2403 W Main St
Henryetta, OK 74437
Phone (918) 652-6950

1800 E Coplin St
Okemah, OK 74859
Phone (918) 623-1424

309 N 14th St
Okemah, OK 74859
Phone (918) 623-1424

1401 Morris Dr
Okmulgee, OK 74447
Phone (918) 456-0641

900 E Airport Rd
Okmulgee, OK 74447
Phone 91875643334448

20 E 34th St
Sand Springs, OK 74063
Phone (918) 245-9675

1125 E Cleveland Ave
Sapulpa, OK 74066
Phone (918) 224-9310

10109 E 79th St
Tulsa, OK 74133
Phone (888) 552-6760

1145 S Utica Ave
Ste 110
Tulsa, OK 74104
Phone (918) 579-3825

Dept 1038
Tulsa, OK 74182

Dept 1206
Tulsa, OK 74182

Dept 1467
Tulsa, OK 74182

Interoperability endpoints

  • Direct secure messaging: cflanary17644@muscogeecreeknation.direct-ci.com
  • FHIR API: https://epicproxy.ardenthealth.com/fhir/UPC/api/FHIR/R4

Organizations & group practices 10

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 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": "1152576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757289600000",
    "number": "1740215680",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10109 E 79TH ST",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741334682",
            "telephone_number": "918-233-9550",
            "fax_number": "918-216-8095"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10109 E 79TH ST",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741334682",
            "telephone_number": "918-233-9550",
            "fax_number": "918-216-8095"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLANARY",
        "first_name": "CLAYTON",
        "middle_name": "WAYNE",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-11",
        "last_updated": "2025-09-08",
        "certification_date": "2025-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OK",
            "license": "3190",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100126360A",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Tulsa, OK

Sources for this page

Verify at the official NPI Registry.