Doctor profile · Federal record

Dr. Karen Charlton, CFNP

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

  • NPI 1073581823
  • Accepts Medicare
  • 29 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6799 Great Oaks RD Ste 105
Memphis, TN 381382572
(901) 821-8300
Mailing address
6799 Great Oaks RD
Memphis, TN 381382588

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
January 7, 2026
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Tennessee #27421

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073581823. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
81
Distinct HCPCS
2
Medicare allowed
$6,282
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 66 51 $72
99214 Established patient office or other outpatient visit, 30-39 minutes 15 13 $102

In context: peer comparison

Among 134 peers in this city , average services per provider: 121. This provider delivers 0.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,310
Transactions
53
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 17 $938.08
Novo Nordisk Inc 17 $484.56
Lilly USA, LLC 3 $220.30
GlaxoSmithKline, LLC. 4 $142.92
Amgen Inc. 2 $137.38
Bayer Healthcare Pharmaceuticals Inc. 1 $125.11
Dexcom, Inc. 1 $96.55
Vanda Pharmaceuticals Inc. 1 $35.91
Corcept Therapeutics 1 $22.53
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $21.80
Seqirus USA Inc 1 $20.02
ABBVIE INC. 1 $19.59
Exact Sciences Corporation 1 $15.84
Merck Sharp & Dohme LLC 1 $15.05
Phathom Pharmaceuticals, Inc. 1 $14.06

By nature of payment

Food and Beverage
$2,310

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
418
Patients
231
Total drug cost
$5,628
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 54 26 $631
Amlodipine Besylate Generic 36 22 $186
Lisinopril Generic 34 16 $173
Levothyroxine Sodium Generic 32 22 $536
Meloxicam Generic 32 21 $191
Prednisone Generic 32 29 $75
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 31 14 $1,321
Pantoprazole Sodium Generic 28 14 $557
Escitalopram Oxalate Generic 26 14 $199
Doxycycline Hyclate Generic 24 23 $336

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Charlton's medical specialty?
Dr. Karen Charlton practices Family Nurse Practitioner in Memphis, TN.
Where does Dr. Karen Charlton practice?
Dr. Karen Charlton practices at 6799 Great Oaks RD Ste 105, Memphis, TN 381382572. Office phone: 9018218300.
What is Dr. Karen Charlton's NPI?
Dr. Karen Charlton's National Provider Identifier (NPI) is 1073581823, issued by NPPES.
Does Dr. Karen Charlton accept Medicare assignment?
Yes. Dr. Karen Charlton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Charlton commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.