NPPES file of Aug 9, 2026

William Franklin Rayburn, M.D.

Internal Medicine Physician · Jackson, MS

William Franklin Rayburn, M.D. is an internal medicine physician with a practice address in Jackson, Mississippi, and NPI 1023549359, issued on Mar 27, 2017. Check the license (Mississippi 33567, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023549359
Name
William Franklin Rayburn
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
33567 MS
Self-reported in NPPES; status is on the state search
Practice location
1225 N State St, Jackson, MS 39202
Phone
(601) 988-5281
Enumerated
Mar 27, 2017
Record last updated
Jul 25, 2024
Fax
(601) 974-6241
Medicare enrollment
Enrolled (PECOS I20240815003706); accepts Medicare assignment
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 William Franklin Rayburn 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 33567
    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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

108 Medicare Part D claims for 50 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. William Rayburn108
  2. Specialty average3,176

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.

Industry payments in 2024: $180.46

2 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, 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. William Rayburn$180.46
  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 one group practice

  1. Medical Foundation OF Central Mississippi IncJackson, MS

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

William Franklin Rayburn among 972 internal medicine physician records in Mississippi

William Franklin Rayburn, 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 2017, is newer than 62% of them.

  • NPI issued2017 · 62% of these records are older, 35% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2017 · median 2008 among the 585 with a school on file
  • Record last updated2024 · 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 William Franklin Rayburn, M.D.'s NPI number?

William Franklin Rayburn, M.D.'s National Provider Identifier (NPI) is 1023549359, issued on Mar 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is William Franklin Rayburn, M.D. located?

The NPPES record lists a practice address at 1225 N State St, Jackson, MS, 39202. Phone: (601) 988-5281. Providers update this record themselves, so call before visiting.

How can I verify William Franklin Rayburn, M.D.'s license?

NPPES lists Mississippi license number 33567, 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 William Franklin Rayburn, M.D. prescribe under Medicare Part D?

In 2024, William Franklin Rayburn, M.D. had 108 Medicare Part D claims for 50 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.