Preston Ooi, DO

Primary specialty

Pain Medicine (Physical Medicine & Rehabilitation) PhysicianTaxonomy code 2081P2900X

License

V4162 Issued in TX

Practice address

3400 E Central Texas Expy Ste 101
Killeen, TX 76543-7326

Phone

(254) 741-6641

Fax

(254) 537-4693

NPI assigned

May 1, 2019

Last updated

May 9, 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 3

Addresses

Medicare fee-for-service enrollment

Enrolled in MD, TX2 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

Physical Medicine and Rehabilitation

Education

University of North Texas HSC, College of Osteopathic Med, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Mark Malone MD PAGroup PAC ID 2567369424, 102 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventhealth Central Texas Hospital, Killeen, TX, CCN 450152
• Seton Medical Center Harker Heights Hospital, Harker Heights, TX, CCN 670080

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: preston.ooi.1@24201.direct.athenahealth.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.

• Mark Malone MD PA

  dba Advanced Pain Care

  • Pain Medicine (Anesthesiology) Physician
  • Round Rock, TX
  • NPI 1407057250
  Medicare reassignment Care Compare group NPD
• Mark Malone, MD PA

  • Pain Medicine (Anesthesiology) Physician
  • Killeen, TX
  • NPI 1982581427
  NPD

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

• HH Killeen Health System LLC

  dba Seton Medical Center Harker Heights

  • General Acute Care Hospital
  • Harker Heights, TX
  • NPI 1841562709
  Care Compare affiliation
• Metroplex Adventist Hospital Inc

  dba AdventHealth Central Texas

  • General Acute Care Hospital
  • Killeen, TX
  • NPI 1629089966
  Care Compare affiliation

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

{
    "created_epoch": "1556668800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746748800000",
    "number": "1922663335",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 W LOUIS HENNA BLVD STE 300",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787281203",
            "telephone_number": "512-492-3743",
            "fax_number": "512-593-4444"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 E CENTRAL TEXAS EXPY STE 101",
            "city": "KILLEEN",
            "state": "TX",
            "postal_code": "765437326",
            "telephone_number": "254-741-6641",
            "fax_number": "254-537-4693"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2000 S Mays St Ste 201",
            "address_purpose": "LOCATION",
            "city": "Round Rock",
            "state": "TX",
            "postal_code": "786647580",
            "country_code": "US",
            "telephone_number": "512-244-4272",
            "fax_number": "512-244-2895",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OOI",
        "first_name": "PRESTON",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-05-01",
        "last_updated": "2025-05-09",
        "certification_date": "2025-05-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "2081P2900X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation, Pain Medicine",
            "state": "TX",
            "license": "V4162",
            "primary": true
        },
        {
            "code": "2081P2900X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation, Pain Medicine",
            "state": "MD",
            "license": "H0098983",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Pain Medicine (Physical Medicine & Rehabilitation) Physician in Killeen, TX
• Providers in Killeen, TX by specialty
• Pain Medicine (Physical Medicine & Rehabilitation) Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 9, 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.