Doctor profile · Federal record

Dr. Caroline Vaughn, N.P.

Obstetrics & Gynecology Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Knoxville, TN

  • NPI 1104256031
  • Accepts Medicare
  • MIPS 92.6 / 100 · 2023
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
501 19Th Street, Suite 509
Knoxville, TN 379161853
(865) 524-3208
fax (865) 524-9401

Credentials & registration

NPPES · NUCC
NPI registered
November 2013 — 13 yrs on file
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363LX0001X — NUCC code
State licenses (2)
Tennessee #18026 · Tennessee #161158

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104256031. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
30
Distinct HCPCS
2
Medicare allowed
$1,767
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 18 18 $31
99214 Established patient office or other outpatient visit, 30-39 minutes 12 11 $101

In context: peer comparison

Among 1 peers in Knoxville Obstetrics & Gynecology Nurse Practitioner, average services per provider: 15. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$25
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Conmed Corporation 1 $24.92

By nature of payment

Food and Beverage
$25

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
77
Patients
19
Total drug cost
$6,269
Drug Type Claims Patients Total cost
Estradiol Generic 54 19 $4,205
Vagifem (Estradiol) Brand 12 0 $1,972
Medroxyprogesterone Acetate Generic 11 0 $93

Frequently asked questions

Auto-generated from federal data
What is Dr. Caroline Vaughn's medical specialty?
Dr. Caroline Vaughn practices Obstetrics & Gynecology Nurse Practitioner in Knoxville, TN.
Where does Dr. Caroline Vaughn practice?
Dr. Caroline Vaughn practices at 501 19Th Street, Knoxville, TN 379161853. Office phone: 8655243208.
What is Dr. Caroline Vaughn's NPI?
Dr. Caroline Vaughn's National Provider Identifier (NPI) is 1104256031, issued by NPPES.
Does Dr. Caroline Vaughn accept Medicare assignment?
Yes. Dr. Caroline Vaughn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Caroline Vaughn commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.