NPPES file of Aug 9, 2026

Kristina Denise Vaughn, M.D.

Internal Medicine Physician · Jackson, MS

Kristina Denise Vaughn, M.D. is an internal medicine physician with a practice address in Jackson, Mississippi, and NPI 1174770168, issued on Aug 21, 2008. Check the license (Mississippi 21722, as entered in NPPES) on the Mississippi State Board of Medical Licensure; 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
1174770168
Name
Kristina Denise Vaughn
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
21722 MS
Self-reported in NPPES; status is on the state search
Practice location
1225 N State St, Jackson, MS 39202
Phone
(601) 664-1300
Enumerated
Aug 21, 2008
Record last updated
Mar 27, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(601) 292-4262
Medicaid ID
08952552 MS
Medicare enrollment
Enrolled (PECOS I20111011000367); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 2008
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 1225 N State St

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

  1. Abdu Mohamed Abdallah Ahmed, MDFamily Medicine Physician1851824171
  2. Cantrell AndersonPsychiatric/Mental Health Nurse Practitioner1780356212
  3. Anamaria Andrei, M.DAnatomic Pathology & Clinical Pathology Physician1285829200
  4. Jadeline Anyumba-Mitema, MDInternal Medicine Physician1457873812
  5. Brianna Arrington, MDHospitalist Physician1194353391
  6. Anthony Ashmore, MDInternal Medicine Physician1447830237

Verify Kristina Denise Vaughn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 21722
    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
Open the Mississippi license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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88% fewer Medicare Part D claims than the average internal medicine physician in 2024

372 Medicare Part D claims for 138 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Kristina Vaughn372
  2. Specialty average3,176

Most prescribed

  1. Carvedilol29 claims
  2. Pantoprazole Sodium25 claims
  3. Atorvastatin Calcium23 claims
  4. Amlodipine Besylate19 claims
  5. Hydrocodone-Acetaminophen18 claims
  6. Furosemide11 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): 88.4 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 score75.3
  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: $313.06

15 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kristina Vaughn$313.06
  2. Specialty average$1,303.06

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

Bills Medicare through 3 group practices

  1. Mdb Behavioral Health Services LLCVicksburg, MS
  2. Minor Med Care, LLCRaymond, MS
  3. RH Mississippi Hospitalist Medicine LLCJackson, MS

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

Kristina Denise Vaughn among 972 internal medicine physician records in Mississippi

Kristina Denise Vaughn, M.D. is one of 972 internal medicine physician records with a practice address in Mississippi. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 43% of them.

  • NPI issued2008 · 43% of these records are older, 55% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2008 · median 2008 among the 585 with a school on file
  • Record last updated2012 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

328 internal medicine physician records list a practice address in Jackson

They are 328 of the 6,997 NPPES records with a practice address in Jackson, and 972 internal medicine physician records in Mississippi.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Christina Barlow, M.D.Jackson, MS 392021043244510
  2. Jon Beall, M.D.Jackson, MS 392021922179548
  3. Freeman Bennett, M.D.Jackson, MS 392021750326724
  4. Nancy Campbell, M.D.Jackson, MS 392021558432005
  5. Katheryn Del Castillo-Arceo, M.D.Jackson, MS 392021609945716
  6. Gordon Delashmet, M.D.Jackson, MS 392021538104757
  7. Matthew George, M.D.Jackson, MS 392021659383297
  8. Jessie George, M.D.Jackson, MS 392021881606440

Common questions

What is Kristina Denise Vaughn, M.D.'s NPI number?

Kristina Denise Vaughn, M.D.'s National Provider Identifier (NPI) is 1174770168, issued on Aug 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kristina Denise Vaughn, M.D. located?

The NPPES record lists a practice address at 1225 N State St, Jackson, MS, 39202. Phone: (601) 664-1300. Providers update this record themselves, so call before visiting.

How can I verify Kristina Denise Vaughn, M.D.'s license?

NPPES lists Mississippi license number 21722, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kristina Denise Vaughn, M.D. prescribe under Medicare Part D?

In 2024, Kristina Denise Vaughn, M.D. had 372 Medicare Part D claims for 138 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Kristina Denise Vaughn, M.D.'s MIPS final score?

The 2023 MIPS final score is 88.4 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.