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

Last updated

May 27, 2025By the provider in NPPES

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 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Tennessee Urology Associates, PLLC

  • Urology Physician
  • Oak Ridge, TN
  • NPI 1669416442

  Single Specialty

  Medicare reassignment Care Compare group NPD
• University Urology PC

  dba university urology

  • 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

  dba Peninsula Div Parkwest MC

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

  dba University of Tennessee Medical Center

  • 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": [],
    "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. (United Medical)
• 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.