Grant Kevin Dewitt, DO

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

8573 Issued in OK

Practice address

3401 W Gore Blvd
Lawton, OK 73505-6332

Phone

(580) 884-0331

NPI assigned

Sep 17, 2021

Last updated

Oct 27, 2025By 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 2

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

Emergency Medicine

Education

Oklahoma State University College of Osteopathic Medicine, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

South Central Emergency Services, PCGroup PAC ID 8224212949, 57 clinicians

Emergency Physicians of Mid-America PCGroup PAC ID 2062638661, 86 clinicians

Ehp of Ponca City LLCGroup PAC ID 1850828948, 21 clinicians

Centurion Emergency Partners, LLCGroup PAC ID 1153853130, 13 clinicians

Hospitalist Medicine Physicians of Oklahoma TCS LLCGroup PAC ID 7315315454, 17 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Duncan Regional Hospital, Inc Hospital, Duncan, OK, CCN 370023
• Integris Health Ponca City Hospital, Ponca City, OK, CCN 370006
• Stillwater Medical Center Hospital, Stillwater, OK, CCN 370049
• St Mary's Regional Medical Center Hospital, Enid, OK, CCN 370026

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gdewitt516304@direct-ehr-ssmhc.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.

• Centurion Emergency Partners LLC

  • Emergency Medicine Physician
  • Duncan, OK
  • NPI 1750112942
  Medicare reassignment Care Compare group NPD
• Ehp of Ponca City LLC

  • Emergency Medicine Physician
  • Ponca City, OK
  • NPI 1881419802
  Medicare reassignment Care Compare group NPD
• Emergency Physicians of Mid-America, P.C.

  • Emergency Medicine Physician
  • Oklahoma City, OK
  • NPI 1063825297
  Medicare reassignment Care Compare group NPD
• Hospitalist Medicine Physicians of Oklahoma TCS LLC

  • Emergency Medicine Physician
  • Lawton, OK
  • NPI 1043932486
  Medicare reassignment Care Compare group NPD
• South Central Emergency Services PC

  • Emergency Medicine Physician
  • Stillwater, OK
  • NPI 1558663724
  Medicare reassignment Care Compare group NPD
• Arbuckle Memorial Hospital

  • Critical Access Hospital
  • Sulphur, OK
  • NPI 1700869492
  Medicare reassignment NPD
• Arbuckle Memorial Hospital

  dba Arbuckle Family Clinic

  • Rural Health Clinic/Center
  • Sulphur, OK
  • NPI 1730541673
  Medicare reassignment NPD
• Elite Integral Staffing LLC

  dba Elite Integral Staffing

  • Emergency Medicine Physician
  • Durant, OK
  • NPI 1609648062
  Medicare reassignment NPD
• Arbuckle Memorial Hospital

  dba Arbuckle Family Clinic at Davis

  • Rural Health Clinic/Center
  • Davis, OK
  • NPI 1821972076
  NPD
• Jackson County Memorial Hospital Authority

  • General Acute Care Hospital
  • Altus, OK
  • NPI 1093763781
  NPD
• Jackson County Memorial Hospital Authority

  dba Harmon Memorial Hospital

  • Critical Access Hospital
  • Hollis, OK
  • NPI 1295735991
  NPD
• Duncan Regional Hospital, Inc.

  • Rural Acute Care Hospital
  • Duncan, OK
  • NPI 1851396394
  NPD (past)

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

• Duncan Regional Hospital, Inc.

  • Rural Acute Care Hospital
  • Duncan, OK
  • NPI 1851396394
  Care Compare affiliation
• Integris Health Ponca City Hospital Inc

  dba Integris Health Ponca City Hospital

  • General Acute Care Hospital
  • Ponca City, OK
  • NPI 1548047616
  Care Compare affiliation
• Stillwater Medical Center Authority

  dba Stillwater Medical Center

  • General Acute Care Hospital
  • Stillwater, OK
  • NPI 1164494027
  Care Compare affiliation
• Uhs of Oklahoma, LLC

  dba St. Mary's Regional Medical Center

  • General Acute Care Hospital
  • Enid, OK
  • NPI 1417947466
  Care Compare affiliation

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

{
    "created_epoch": "1631836800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761523200000",
    "number": "1124798491",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12420 SW GRACLYN CT",
            "city": "LAWTON",
            "state": "OK",
            "postal_code": "735056009",
            "telephone_number": "580-884-0331"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3401 W GORE BLVD",
            "city": "LAWTON",
            "state": "OK",
            "postal_code": "735056332",
            "telephone_number": "580-884-0331"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2401 W Wrangler Blvd",
            "address_purpose": "LOCATION",
            "city": "Seminole",
            "state": "OK",
            "postal_code": "748681917",
            "country_code": "US",
            "telephone_number": "432-758-5811",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1323 W 6th Ave",
            "address_purpose": "LOCATION",
            "city": "Stillwater",
            "state": "OK",
            "postal_code": "740744306",
            "country_code": "US",
            "telephone_number": "405-742-5454",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3701 E Main St",
            "address_purpose": "LOCATION",
            "city": "Weatherford",
            "state": "OK",
            "postal_code": "730963309",
            "country_code": "US",
            "telephone_number": "580-772-5551",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1500 N Green Ave",
            "address_purpose": "LOCATION",
            "city": "Purcell",
            "state": "OK",
            "postal_code": "730801642",
            "country_code": "US",
            "telephone_number": "405-527-6524",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEWITT",
        "first_name": "GRANT",
        "middle_name": "KEVIN",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-09-17",
        "last_updated": "2025-10-27",
        "certification_date": "2025-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OK",
            "license": "8573",
            "primary": true
        },
        {
            "code": "207PE0004X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Emergency Medical Services",
            "state": "OK",
            "license": "8573",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Erika Devasconcelos
• Ashley Danielle Devaughan Circles, PHARMD, MBA, BCPS
• Kristin Dever
• Kellie Rose Devine
• John W Dew II, CRNA
• Jenna Dial
• Wanda I. Diaz, M.D.
• James Alfred Dick, DDS
• Tia Dickinson, LPN
• Karisma Dickson

• Emergency Medicine Physician in Lawton, OK
• Providers in Lawton, 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 Oct 27, 2025; 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.