Joel Slaughter, DO

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

6764 Issued in OK

Practice address

12455 E 100TH St N Ste 220
Owasso, OK 74055-4675

Phone

(918) 274-5510

Fax

(918) 403-6312

NPI assigned

Apr 16, 2018

Last updated

Apr 2, 2026By the provider in NPPES

Sex

Male

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 OK

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

Family Practice

Education

Liberty Univ College of Osteopathic Medicine, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St. John Physicians, Inc.Group PAC ID 2567366495, 262 clinicians

Omni Medical Group IncGroup PAC ID 9739080490, 82 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ascension St John Medical Center Hospital, Tulsa, OK, CCN 370114
• St John Owasso Hospital, Owasso, OK, CCN 370227
• Ascension St John Jane Phillips Hospital, Bartlesville, OK, CCN 370018

Merit-based Incentive Payment System (MIPS)

Final score

73.31 of 100Reported as group

Improvement activities

20

Cost

82.71

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jslaughter556309@ahs.direct-ci.com

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.

• St. John Physicians, Inc.

  • Internal Medicine Physician
  • Tulsa, OK
  • NPI 1336194406

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Omni Medical Group Inc

  • Internal Medicine Physician
  • Tulsa, OK
  • NPI 1174578249
  Medicare reassignment Care Compare group
• Tulsa Hospital Medicine Physicians Group, LLC

  • Internal Medicine Physician
  • Tulsa, OK
  • NPI 1144982711
  Medicare reassignment NPD
• St. John Physicians, Inc

  dba Siggins Memorial Clinic

  • Rural Health Clinic/Center
  • Barnsdall, OK
  • NPI 1033176367
  NPD
• St John Medical Center Inc

  • General Acute Care Hospital
  • Tulsa, OK
  • NPI 1154417368
  NPD (past)

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

• Jane Phillips Memorial Medical Center, Inc.

  • General Acute Care Hospital
  • Bartlesville, OK
  • NPI 1215914254
  Care Compare affiliation
• Jane Phillips Memorial Medical Center, Inc.

  • Medicare Defined Swing Bed Hospital Unit
  • Bartlesville, OK
  • NPI 1427428986
  Care Compare affiliation
• Owasso Medical Facility, Inc

  dba St. John Owasso

  • General Acute Care Hospital
  • Owasso, OK
  • NPI 1144231432
  Care Compare affiliation
• St John Medical Center Inc

  • General Acute Care Hospital
  • Tulsa, OK
  • NPI 1154417368
  Care Compare affiliation
• St John Medical Center Inc

  • Rehabilitation Hospital Unit
  • Tulsa, OK
  • NPI 1578656161
  Care Compare affiliation

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

{
    "created_epoch": "1523836800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775088000000",
    "number": "1932696937",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1705 E 19TH ST STE 302",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741045410",
            "telephone_number": "918-748-7585",
            "fax_number": "918-403-6352"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12455 E 100TH ST N STE 220",
            "city": "OWASSO",
            "state": "OK",
            "postal_code": "740554675",
            "telephone_number": "918-274-5510",
            "fax_number": "918-403-6312"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SLAUGHTER",
        "first_name": "JOEL",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-16",
        "last_updated": "2026-04-02",
        "certification_date": "2026-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OK",
            "license": "6764",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Timothy J Siegfried, DPM
• Terrill H Simmons, MD
• Carlee Pickell Singh
• Chamise Singleton
• Kristine A Sisk, COTA/L
• Erin Michelle Smart
• Bryan Terry Smedley, D.O.
• Aubrianna Smith
• Courtney Smith
• Damon Loyd Smith, D.V.M.

• Family Medicine Physician in Owasso, OK
• Providers in Owasso, OK by specialty
• Family Medicine Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 2, 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.