John Seagraves, D.O.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

4954 Issued in OK

Practice address

4200 S Douglas Ave Ste 306
Oklahoma City, OK 73109-3215

Phone

(405) 636-7195

NPI assigned

Jun 25, 2010

Sex

Male

Sole proprietor

Yes

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

Enrolled in OK, MO2 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

Specialty

Emergency Medicine

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Hannibal Regional Healthcare System IncGroup PAC ID 1254236300, 256 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Integris Baptist Medical Center, Inc Hospital, Oklahoma City, OK, CCN 370028
• Hannibal Regional Hospital Hospital, Hannibal, MO, CCN 260025

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.fhirpoint.open.allscripts.com/fhirroute/open/10040602
• Direct secure messaging: jseagraves270002@directc.mercy.net

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.

• Hannibal Regional Healthcare System Inc

  • Multi-Specialty Clinic/Center
  • Hannibal, MO
  • NPI 1003956095

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Emergency Services of Oklahoma PC

  • Emergency Medicine Physician
  • Norman, OK
  • NPI 1215249891

  Single Specialty

  Medicare reassignment NPD
• Mercy Clinic Oklahoma Communities

  • Family Medicine Physician
  • Oklahoma City, OK
  • NPI 1386874550

  Single Specialty

  Medicare reassignment NPD
• South Central Emergency Services PC

  • Emergency Medicine Physician
  • Stillwater, OK
  • NPI 1558663724

  Single Specialty

  Medicare reassignment NPD
• Integris Baptist Medical Center Inc

  • General Acute Care Hospital
  • Oklahoma City, OK
  • NPI 1831103654
  NPD (past)
• Jackson County Memorial Hospital Authority

  • General Acute Care Hospital
  • Altus, OK
  • NPI 1093763781

  Single Specialty

  NPD (past)
• Jackson County Memorial Hospital Authority

  • Critical Access Hospital
  • Hollis, OK
  • NPI 1295735991
  NPD (past)
• Pottawatomie Emergency Physicians LLC

  • Emergency Medicine Physician
  • Shawnee, OK
  • NPI 1629392972

  Single Specialty

  NPD (past)

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

• Integris Baptist Medical Center Inc

  • Psychiatric Hospital Unit
  • Oklahoma City, OK
  • NPI 1598837221
  Care Compare affiliation
• Integris Baptist Medical Center Inc

  • Psychiatric Hospital Unit
  • Spencer, OK
  • NPI 1659443372
  Care Compare affiliation
• Integris Baptist Medical Center Inc

  • General Acute Care Hospital
  • Oklahoma City, OK
  • NPI 1831103654
  Care Compare affiliation
• Integris Baptist Medical Center Inc

  • Psychiatric Hospital Unit
  • Spencer, OK
  • NPI 1881760759
  Care Compare affiliation
• Hannibal Regional Healthcare System, Inc

  • Rural Acute Care Hospital
  • Hannibal, MO
  • NPI 1922042704
  Care Compare affiliation

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

{
    "created_epoch": "1277424000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1811208622",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4200 S DOUGLAS AVE STE 306",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731093215"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4200 S DOUGLAS AVE STE 306",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731093215",
            "telephone_number": "405-636-7195"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6000 Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Hannibal",
            "state": "MO",
            "postal_code": "634016887",
            "country_code": "US",
            "telephone_number": "573-248-5100",
            "fax_number": "573-248-5112",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SEAGRAVES",
        "first_name": "JOHN",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-06-25",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Emergency Medicine",
            "state": "MO",
            "license": "2026000297",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OK",
            "license": "4954",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joshua Seaberg
• Lyndi Ann Seabolt-Shimek
• Cynthia Lorraine Seabourn, BSN, RN
• Erin Seabrook
• Brian Seacat, MD
• Keenan D Seahorn
• Joey Steven Seale, D.D.S.
• Alisha Marie Sealey
• Elyse C Seals
• Jacob Robert Seaney

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 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.