Sherrie Parker Thomas, M.D.

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

N3230 Issued in TX

Practice address

12221 Renfert Way Ste 120
Austin, TX 78758-5444

Phone

(512) 716-8644

Fax

(512) 873-8913

NPI assigned

Jun 14, 2007

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 identifiers 3

Other names 1

• Sherrie Lynn Parker Former name

Medicare fee-for-service enrollment

Enrolled in TX

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

General Surgery

Education

University of Texas Medical Branch at Galveston, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Texas Oncology PAGroup PAC ID 5395658934, 1,001 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• North Austin Medical Center Hospital, Austin, TX, CCN 450809
• Round Rock Medical Center Hospital, Round Rock, TX, CCN 450718
• St David'S Medical Center Hospital, Austin, TX, CCN 450431
• Baylor Scott & White Institute for Rehabilitation Inpatient rehabilitation facility, Lakeway, TX, CCN 673058

Merit-based Incentive Payment System (MIPS)

Final score

85.12 of 100Reported as apm

Quality

67.48

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: sherrie.thomas@txo.ikm.direct-ci.com

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.

• Texas Oncology PA

  • Medical Oncology Physician
  • El Paso, TX
  • NPI 1811944101

  Surgery

  Medicare reassignment Care Compare group NPD
• Texas Oncology PA

  • Medical Oncology Physician
  • Pearland, TX
  • NPI 1912174350

  Surgery

  NPD

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

• Bir JV LLP

  • Rehabilitation Hospital
  • Lakeway, TX
  • NPI 1851889463

  Inpatient rehabilitation facility

  Care Compare affiliation
• St Davids Healthcare Partnership LP LLP

  • General Acute Care Hospital
  • Austin, TX
  • NPI 1629021845
  Care Compare affiliation
• St Davids Healthcare Partnership LP LLP

  • General Acute Care Hospital
  • Round Rock, TX
  • NPI 1649223645
  Care Compare affiliation
• St. Davids Healthcare Partnership, L.P., LLP

  • General Acute Care Hospital
  • Austin, TX
  • NPI 1720033947
  Care Compare affiliation

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

{
    "created_epoch": "1181779200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786924800000",
    "number": "1740484328",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 911230",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753911230",
            "telephone_number": "972-997-8000",
            "fax_number": "972-234-0813"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12221 RENFERT WAY STE 120",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787585444",
            "telephone_number": "512-716-8644",
            "fax_number": "512-873-8913"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2410 Round Rock Ave Ste 250",
            "address_purpose": "LOCATION",
            "city": "Round Rock",
            "state": "TX",
            "postal_code": "786814003",
            "country_code": "US",
            "telephone_number": "512-716-8644",
            "fax_number": "512-873-8913",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THOMAS",
        "first_name": "SHERRIE",
        "middle_name": "PARKER",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-14",
        "last_updated": "2026-08-17",
        "certification_date": "2026-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TX",
            "license": "N3230",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "219401103",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "219401104",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "219401102",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SHERRIE",
            "last_name": "PARKER",
            "middle_name": "LYNN",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Nimmy Thomas
• Pamela Thomas, LCDC
• Rachel Ebony Thomas, LCSW
• Rebecca Thomas, LMSW
• Rita Sara Thomas, FNP
• Shiny Thomas, DDS
• Stacey Katherine Thomas
• Thomas Jay Thomas, PHD
• Tracy B Thomas, NP
• Twana Joy Thomas, LPC-I

• Surgery Physician in Austin, TX
• Providers in Austin, TX by specialty
• Surgery Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 17, 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.