Provider Profile
Listed in the NPI registry as a physician assistant — surgical, Andrea N. Littlefield, PA-C practices in Oak Ridge, TN. Medicare claims data shows Andrea provided 8,149 services to 3,769 patients. The services billed most often include bcg live intravesical instillation, 1 mg, automated urinalysis test, and visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient'.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
800 OAK RIDGE TPKE STE 101
Oak Ridge, TN 37830
Within Physician Assistant - Surgical generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Abdominal & digestive
Bariatrics
Bones & joints
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
ENT Surgery
General Surgery
Glands & hormones
Nerves & spine
Skin
Skin & soft tissue
Spine & Orthopedics
Urinary
Urology Surgery
Vascular Surgery
Veins & circulation
Wound Care
Wounds & recovery
Bariatrics
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
General surgery
General Surgery
Injections & pain
Nerves & spine
Orthopedics
Post-Op Care
Skin & minor surgery
Skin Procedures
Spine & Orthopedics
Surgical care
Veins & circulation
Wound Care
Wounds & recovery
8,149 services · 3,769 patients · 23 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
501 | More than most peers in Physician Assistant — Surgical |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
496 | More than most peers in Physician Assistant — Surgical |
| Simple bladder irrigation and/or instillation | Procedure | 51700 |
36 | More than most peers in Physician Assistant — Surgical |
| Instillation of anti-cancer drug into bladder | Procedure | 51720 |
35 | Too few peers to compare |
| Simple insertion of temporary bladder tube | Procedure | 51702 |
25 | As often as other peers in Physician Assistant — Surgical |
| Limited ultrasound scan behind abdominal cavity | Imaging | 76775 |
100 | Too few peers to compare |
| X-ray of abdomen, 1 view | Imaging | 74018 |
63 | Too few peers to compare |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
105 | More than most peers in Physician Assistant — Surgical |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96402 |
45 | Too few peers to compare |
| Bcg live intravesical instillation, 1 mg | Drug given | J9030 |
1,650 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Andrea N. Littlefield is a physician assistant in Oak Ridge, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Surgical”.
NPI registry
Andrea N. Littlefield is listed at 800 Oak Ridge Tpke Ste 101, Oak Ridge, TN 37830. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (865) 483-1093. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Andrea N. Littlefield's National Provider Identifier is 1801417613. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Andrea N. Littlefield attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
Andrea N. Littlefield has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Andrea N. Littlefield performs procedures including ultrasound measurement of bladder capacity after voiding, insertion of needle into vein for collection of blood sample and simple bladder irrigation and/or instillation; reads or performs imaging such as limited ultrasound scan behind abdominal cavity and x-ray of abdomen, 1 view; provides treatments such as injection of drug or substance under skin or into muscle and administration of hormonal anti-neoplastic chemotherapy under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Andrea N. Littlefield. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.