Andrea Nicole Littlefield, PA-C

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

Practice address

800 Oak Ridge Tpke Ste 101
Oak Ridge, TN 37830-6957

Phone

(865) 483-1093

NPI assigned

May 4, 2020

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 2

Other names 1

• Andrea Nicole Overman Former name

Medicare fee-for-service enrollment

Enrolled in TN

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University Urology PCGroup PAC ID 4486677978, 15 clinicians

Tennessee Urology Associates, PLLCGroup PAC ID 7618952706, 27 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University Health System, Inc Hospital, Knoxville, TN, CCN 440015
• Parkwest Medical Center Hospital, Knoxville, TN, CCN 440173

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: andrealittlefield@tuac.allscriptsdirect.net

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.

• Tennessee Urology Associates, PLLC

  • Urology Physician
  • Oak Ridge, TN
  • NPI 1669416442

  Single Specialty

  Medicare reassignment Care Compare group NPD
• University Urology PC

  • Urology Physician
  • Knoxville, TN
  • NPI 1740208628

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Tennessee Urology Associates, PLLC

  • Urology Physician
  • Powell, TN
  • NPI 1932318284

  Single Specialty

  NPD
• Chesapeake Urology Associates LLC

  • Urology Physician
  • Owings Mills, MD
  • NPI 1609823004

  Single Specialty

  NPD

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

• Parkwest Medical Center

  • General Acute Care Hospital
  • Knoxville, TN
  • NPI 1396739165
  Care Compare affiliation
• University Health System, Inc.

  • General Acute Care Hospital
  • Knoxville, TN
  • NPI 1538164090
  Care Compare affiliation

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

{
    "created_epoch": "1588550400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748304000000",
    "number": "1801417613",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10200 GRAND CENTRAL AVE STE 220",
            "city": "OWINGS MILLS",
            "state": "MD",
            "postal_code": "211174366"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 OAK RIDGE TPKE STE 101",
            "city": "OAK RIDGE",
            "state": "TN",
            "postal_code": "378306957",
            "telephone_number": "865-483-1093"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LITTLEFIELD",
        "first_name": "ANDREA",
        "middle_name": "NICOLE",
        "name_prefix": "Ms.",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-05-04",
        "last_updated": "2025-05-27",
        "certification_date": "2025-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Physician Assistant, Surgical",
            "state": "TN",
            "license": "4249",
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "Q078968",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TENNESSEE BOARD OF MEDICAL EXAMINERS",
            "identifier": "TN4249",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ANDREA",
            "last_name": "OVERMAN",
            "middle_name": "NICOLE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Lighthouse Community Care, LLC
• Katelyn Marie Liles, FNP-BC
• Lincare Inc.
• Linda D. Doyle, MSSW,PC
• Sandra J Little, MS, LPC-MHSP, NCC
• Lisa M. Littrell
• Ellen F Liuzza, MD
• Marjorie Mott Lloyd, L.P.C./M.H.S.P.
• Allison Locke, MD
• David Dale Long, M.D.

• Surgical Physician Assistant in Oak Ridge, TN
• Providers in Oak Ridge, TN by specialty
• Surgical Physician Assistant in Tennessee

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