Doctor profile · Federal record

Dr. Shona Knifley, PA

Medical Physician Assistant (CMS: Physician Assistant) · Powell, TN

  • NPI 1225350275
  • Accepts Medicare
  • 17 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7730 Dannaher Dr
Powell, TN 378494039
(865) 524-7107
fax (865) 524-3709

Credentials & registration

NPPES · NUCC
NPI registered
February 2010 — 16 yrs on file
Profile last updated
February 22, 2022
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
Tennessee #1828

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225350275. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,426
Distinct HCPCS
10
Medicare allowed
$68,294
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 570 117 $5
99213 Established patient office or other outpatient visit, 20-29 minutes 258 213 $71
17000 Destruction of precancer skin growth, 1 growth 216 167 $41
11102 Biopsy of related skin growth, first growth 83 77 $76
17110 Destruction of skin growth, 1-14 growths 72 64 $81
99214 Established patient office or other outpatient visit, 30-39 minutes 62 55 $99
99212 Established patient office or other outpatient visit, 10-19 minutes 47 46 $44
11103 Biopsy of related skin growth, each additional growth 36 27 $39
J7308 Aminolevulinic acid hcl for topical administration, 20%, single unit dosage form (354 mg) 30 26 $385
96567 Application of light to destroy precancer skin growth 28 25 $107

In context: peer comparison

Among 2 peers in Powell Medical Physician Assistant, average services per provider: 99. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,604
Transactions
91
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 24 $417.42
Novartis Pharmaceuticals Corporation 13 $272.04
Abbvie INC. 15 $191.12
Lilly USA, LLC 11 $150.79
Sun Pharmaceutical Industries INC. 5 $105.11
Genzyme Corporation 3 $87.49
Mayne Pharma Commercial LLC 4 $77.85
Galderma Laboratories, L.P. 4 $75.96
Janssen Biotech, INC. 3 $58.84
Regeneron Healthcare Solutions, INC. 2 $54.78
Pfizer INC. 2 $30.20
Arcutis Biotherapeutics, INC. 2 $26.29
Ucb, INC. 1 $24.28
Amgen INC. 1 $16.77
Ortho Dermatologics, A Division of Bausch Health US, LLC 1 $15.42

By nature of payment

Food and Beverage
$1,604

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
197
Patients
104
Total drug cost
$101,351
Drug Type Claims Patients Total cost
Ketoconazole Generic 49 23 $1,291
Triamcinolone Acetonide Generic 28 22 $418
Hydrocortisone Generic 26 15 $133
Dupixent Pen (Dupilumab) Brand 25 0 $96,407
Clobetasol Propionate Generic 21 18 $1,567
Minoxidil Generic 18 0 $105
Fluorouracil Generic 15 15 $1,291
Mupirocin Generic 15 11 $138

Frequently asked questions

Auto-generated from federal data
What is Dr. Shona Knifley's medical specialty?
Dr. Shona Knifley practices Medical Physician Assistant in Powell, TN.
Where does Dr. Shona Knifley practice?
Dr. Shona Knifley practices at 7730 Dannaher Dr, Powell, TN 378494039. Office phone: 8655247107.
What is Dr. Shona Knifley's NPI?
Dr. Shona Knifley's National Provider Identifier (NPI) is 1225350275, issued by NPPES.
Does Dr. Shona Knifley accept Medicare assignment?
Yes. Dr. Shona Knifley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shona Knifley commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.