NPPES file of Aug 9, 2026

Caroline Foster Vaughn, N.P.

Obstetrics & Gynecology Nurse Practitioner · Knoxville, TN

Caroline Foster Vaughn, N.P. is an obstetrics & gynecology nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1104256031, issued on Nov 13, 2013. Check the license (Tennessee 18026, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104256031
Name
Caroline Foster Vaughn
Credential
N.P.
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License numbers
18026 TN
161158 TN
Self-reported in NPPES; status is on the state search
Practice location
501 19TH Street, Knoxville, TN 37916
Phone
(865) 524-3208
Enumerated
Nov 13, 2013
Record last updated
Nov 13, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(865) 524-9401
Medicare enrollment
Enrolled (PECOS I20140616000939); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 501 19TH Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Adams, M.D.Infectious Disease Physician1578542338
  2. Roy Broady, M.D.Obstetrics & Gynecology Physician1033130018
  3. Lindsay Gilligan, NPAcute Care Nurse Practitioner1265184451
  4. Jeannette Groschel-Snead, NPNurse Practitioner1730460262
  5. Jerrie Haney-Weaver, M.D.Obstetrics Physician1528086097
  6. Andrea Janoyan, FNP-CFamily Nurse Practitioner1164772695

Verify Caroline Foster Vaughn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 18026
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

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6% more Medicare Part D claims than the average obstetrics & gynecology nurse practitioner in 2024

209 Medicare Part D claims for 56 beneficiaries, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Caroline Vaughn209
  2. Specialty average198

Most prescribed

  1. Estradiol74 claims
  2. Larin16 claims
  3. Medroxyprogesterone Acetate14 claims
  4. Fluconazole13 claims
  5. Progesterone11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 95.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $24.92

1 payment: food and beverage; the largest payer was Conmed Corporation. The 1,033 providers of this specialty with any payment received $439.39 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Caroline Vaughn$24.92
  2. Specialty average$439.39

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University Health System, Inc.Knoxville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Caroline Foster Vaughn among 58 obstetrics & gynecology nurse practitioner records in Tennessee

Caroline Foster Vaughn, N.P. is one of 58 obstetrics & gynecology nurse practitioner records with a practice address in Tennessee. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 67% of them.

  • NPI issued2013 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated2013 · median 2011 among the 19 with a school on file
  • Record last updated2013 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LX0001X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Nurse Practitioner providers in Tennessee

There are 58 obstetrics & gynecology nurse practitioner records in Tennessee.

The 8 obstetrics & gynecology nurse practitioner records with the nearest ZIP codes

  1. Diandra Stroney, APRNKnoxville, TN 379161154248896
  2. Mary Trabalka, ANPKnoxville, TN 379161205915311
  3. Sharon Davis, NPKnoxville, TN 379171407096035
  4. Melissa Chittum, FNPKnoxville, TN 379201548652548
  5. Susan Houchins, NPKnoxville, TN 379201023273257
  6. Tori Newman, FNP-BCKnoxville, TN 379201336995158
  7. Ramona Scott, NPKnoxville, TN 379201881859007
  8. Andra Cureton-Hutchins, NPKnoxville, TN 379221063742559

Common questions

What is Caroline Foster Vaughn, N.P.'s NPI number?

Caroline Foster Vaughn, N.P.'s National Provider Identifier (NPI) is 1104256031, issued on Nov 13, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Foster Vaughn, N.P. located?

The NPPES record lists a practice address at 501 19TH Street, Knoxville, TN, 37916. Phone: (865) 524-3208. Providers update this record themselves, so call before visiting.

How can I verify Caroline Foster Vaughn, N.P.'s license?

NPPES lists Tennessee license number 18026, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Caroline Foster Vaughn, N.P. prescribe under Medicare Part D?

In 2024, Caroline Foster Vaughn, N.P. had 209 Medicare Part D claims for 56 beneficiaries; the average among obstetrics & gynecology nurse practitioner prescribers was 198. Part D covers Medicare prescriptions only.

What is Caroline Foster Vaughn, N.P.'s MIPS final score?

The 2023 MIPS final score is 95.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.