Elizabeth Mason, D.O.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

6511 Issued in OK

Practice address

1705 E 19TH St Ste 302
Tulsa, OK 74104-5410

Phone

(918) 748-7555

Fax

(918) 403-6352

NPI assigned

Mar 30, 2017

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Elizabeth T Mason Other name

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

Internal MedicineAlso: Hospitalist

Education

Oklahoma State University College of Osteopathic Medicine, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Usacs Observation Medicine Services of Oklahoma, LLCGroup PAC ID 9931562956, 203 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ascension St John Medical Center Hospital, Tulsa, OK, CCN 370114

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

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.

• Usacs Observation Medicine Services of Oklahoma, LLC

  • Emergency Medicine Physician
  • Tulsa, OK
  • NPI 1326739111
  Medicare reassignment Care Compare group NPD
• St. John Physicians, Inc.

  • Internal Medicine Physician
  • Tulsa, OK
  • NPI 1336194406
  Medicare reassignment NPD
• Hospitalist Medicine Physicians of Texas, PLLC

  • Internal Medicine Physician
  • Humble, TX
  • NPI 1629307095

  OK

  Medicare reassignment NPD
• St. John Physicians, Inc

  • Rural Health Clinic/Center
  • Barnsdall, OK
  • NPI 1033176367
  NPD
• Cogent Healthcare of Texas, PA

  • Internal Medicine Physician
  • Dallas, TX
  • NPI 1992722953

  Hospitalist

  NPD
• Healogics Specialty Physicians of Oklahoma, PLLC

  • Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
  • Lawton, OK
  • NPI 1144625740
  NPD (past)
• 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.

• 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": "1490832000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1922530716",
    "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": "918-748-7555",
            "fax_number": "918-403-6352"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1705 E 19TH ST STE 302",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741045410",
            "telephone_number": "918-748-7555",
            "fax_number": "918-403-6352"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4444 E 41st St",
            "address_purpose": "LOCATION",
            "city": "Tulsa",
            "state": "OK",
            "postal_code": "741352527",
            "country_code": "US",
            "telephone_number": "918-619-4400",
            "fax_number": "918-619-4152",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4502 E 41st St",
            "address_purpose": "LOCATION",
            "city": "Tulsa",
            "state": "OK",
            "postal_code": "741352536",
            "country_code": "US",
            "telephone_number": "918-660-3464",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2100 S. Wheeling Ave",
            "address_purpose": "LOCATION",
            "city": "Tulsa",
            "state": "OK",
            "postal_code": "74104",
            "country_code": "US",
            "telephone_number": "918-744-3131",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MASON",
        "first_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-30",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "OK",
            "license": "6511",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ELIZABETH",
            "last_name": "MASON",
            "middle_name": "T",
            "credential": "DO",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Ashton Leigh Mason, DDS
• Brandon R Mason, DO
• Carla Sueann Mason, MSW
• Clinton Kenneth Mason III, M.D.
• Dwayne Mason Jr., LPC
• Jeremy Allen Mason
• Jessica Lee Mason
• Karly Lynn Mason, LCSW
• Patricia Mason, LPC
• Tate Thomas Mason

• Hospitalist Physician in Tulsa, OK
• Providers in Tulsa, OK by specialty
• Hospitalist Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 1, 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.