David Alexander Orban, DO

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

0628R Issued in OK

Practice address

4401 S Western Ave
Oklahoma City, OK 73109-3413

Phone

(405) 636-7000

NPI assigned

Apr 20, 2023

Last updated

Mar 23, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

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

Rocky Vista University College of Osteopathic Med, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Grady Memorial HospitalGroup PAC ID 0648175778, 47 clinicians

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

Practice addresses (Care Compare)

Hospital & facility affiliations

• Grady Memorial Hospital Hospital, Chickasha, OK, CCN 370054
• Purcell Municipal Hospital Hospital, Purcell, OK, CCN 370158

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dorban515765@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.

• Emergency Physicians of Mid-America, P.C.

  • Emergency Medicine Physician
  • Oklahoma City, OK
  • NPI 1063825297
  Medicare reassignment Care Compare group NPD
• Grady Memorial Hospital

  dba Anesthesia Services

  • Anesthesiology Physician
  • Chickasha, OK
  • NPI 1750370268
  Medicare reassignment Care Compare group NPD
• Emergency Services of Oklahoma PC

  • Emergency Medicine Physician
  • Norman, OK
  • NPI 1215249891
  Medicare reassignment NPD
• South Central Emergency Services PC

  • Emergency Medicine Physician
  • Stillwater, OK
  • NPI 1558663724
  Medicare reassignment NPD
• Grady Memorial Hospital

  dba Tuttle Family Medical Clinic

  • Rural Health Clinic/Center
  • Tuttle, OK
  • NPI 1750715439
  NPD
• Grady Memorial Hospital

  dba Professional Medical Services

  • General Acute Care Hospital
  • Chickasha, OK
  • NPI 1992854590
  NPD
• Grady Memorial Hospital

  • General Acute Care Hospital
  • Chickasha, OK
  • NPI 1538169198
  NPD (past)
• Purcell Municipal Hospital

  • General Acute Care Hospital
  • Purcell, OK
  • NPI 1467476911
  NPD (past)

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

• Grady Memorial Hospital

  • General Acute Care Hospital
  • Chickasha, OK
  • NPI 1538169198
  Care Compare affiliation
• Purcell Municipal Hospital

  • General Acute Care Hospital
  • Purcell, OK
  • NPI 1467476911
  Care Compare affiliation
• Purcell Municipal Hospital

  • General Acute Care Hospital
  • Purcell, OK
  • NPI 1851669865
  Care Compare affiliation

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

{
    "created_epoch": "1681948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1033806971",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4401 S WESTERN AVE",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731093413",
            "telephone_number": "405-636-7000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4401 S WESTERN AVE",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731093413",
            "telephone_number": "405-636-7000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2825 Parklawn Dr",
            "address_purpose": "LOCATION",
            "city": "Midwest City",
            "state": "OK",
            "postal_code": "731104201",
            "country_code": "US",
            "telephone_number": "405-610-4411",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1000 N Lee Ave",
            "address_purpose": "LOCATION",
            "city": "Oklahoma City",
            "state": "OK",
            "postal_code": "731021036",
            "country_code": "US",
            "telephone_number": "405-272-7000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ORBAN",
        "first_name": "DAVID",
        "middle_name": "ALEXANDER",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-04-20",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OK",
            "license": "0628R",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OK",
            "license": "8633",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Optum Behavioral Care of Virginia, Inc.
• Optum Behavioral Care of Virginia, Inc.
• Oral and Maxillofacial Associates
• Oral and Maxillofacial Surgery Associates Oklahoma PC
• Cameasha L Orange
• Natasha Danielle Orcutt, PHARMD
• Paul Orcutt, MD
• Shantrie Renee Orcutt, PSY.D.
• Melisa Orduna
• Berry Orebaugh II

• 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 23, 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.