Doctor profile · Federal record

Dr. Samantha Purnell, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Knoxville, TN

  • NPI 1649512641
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9333 Park West Blvd Ste 200
Knoxville, TN 379234317
(865) 531-4600
fax (865) 690-2271
Mailing address
1275 Dick Lonas RD Unit 101
Knoxville, TN 379091383

Credentials & registration

NPPES · NUCC
NPI registered
March 2013 — 13 yrs on file
Profile last updated
September 11, 2019
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Tennessee #17498

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649512641. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,607
Distinct HCPCS
10
Medicare allowed
$63,805
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 421 362 $71
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 151 146 $16
J1100 Injection, dexamethasone sodium phosphate, 1 mg 140 34 $0
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 123 123 $101
G0444 Annual depression screening, 5 to 15 minutes 120 120 $14
87804 Detection test by immunoassay with direct visual observation for influenza virus 80 40 $16
36415 Insertion of needle into vein for collection of blood sample 68 60 $8
96372 Injection of drug or substance under skin or into muscle 61 56 $11
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r 57 57 $74
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within 56 56 $25

In context: peer comparison

Among 202 peers in Knoxville Family Nurse Practitioner, average services per provider: 112. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$975
Transactions
45
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 11 $206.18
Lilly USA, LLC 6 $92.78
Pfizer INC. 5 $87.41
Abbvie INC. 5 $84.96
AstraZeneca Pharmaceuticals Lp 2 $74.66
Boston Scientific Corporation 1 $59.48
Novo Nordisk INC 3 $50.74
Edwards Lifesciences Corporation 2 $47.71
GlaxoSmithKline, LLC. 2 $35.10
Exact Sciences Corporation 2 $27.84
Boehringer Ingelheim Pharmaceuticals, INC. 2 $27.59
Daiichi Sankyo INC. 1 $21.59
Astellas Pharma US INC 1 $20.66
Inspire Medical Systems, INC. 1 $20.60
Philips North America LLC 1 $18.67

By nature of payment

Food and Beverage
$975

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
644
Patients
562
Total drug cost
$9,186
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 111 92 $2,780
Azithromycin Generic 98 97 $622
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 92 91 $985
Methylprednisolone Generic 76 76 $652
Cefdinir Generic 63 62 $1,261
Prednisone Generic 58 56 $900
Ciprofloxacin Hcl Generic 22 21 $155
Ventolin Hfa (Albuterol Sulfate) Brand 21 0 $1,318
Doxycycline Hyclate Generic 17 16 $101
Cephalexin Generic 16 16 $111

Frequently asked questions

Auto-generated from federal data
What is Dr. Samantha Purnell's medical specialty?
Dr. Samantha Purnell practices Family Nurse Practitioner in Knoxville, TN.
Where does Dr. Samantha Purnell practice?
Dr. Samantha Purnell practices at 9333 Park West Blvd Ste 200, Knoxville, TN 379234317. Office phone: 8655314600.
What is Dr. Samantha Purnell's NPI?
Dr. Samantha Purnell's National Provider Identifier (NPI) is 1649512641, issued by NPPES.
Does Dr. Samantha Purnell accept Medicare assignment?
Yes. Dr. Samantha Purnell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Samantha Purnell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) (HCPCS 87880); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100). Source: CMS Medicare Physician & Other Practitioners file.