Susan Sullivan Gunn, M. D.
Internal Medicine Physician · University, MS
Susan Sullivan Gunn, M. D. is an internal medicine physician with a practice address in University, Mississippi, and NPI 1508113168, issued on Aug 13, 2012. Check the license (Mississippi 13564, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Susan Sullivan Gunn
- Credential
- M. D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 13564 MS
Self-reported in NPPES; status is on the state search - Practice location
- 400 Rebel Drive, University, MS 38677
- Phone
- (662) 915-7274
- Enumerated
- Aug 13, 2012
- Record last updated
- Aug 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (662) 915-5292
- Entity
- Type 1 · individual
Also registered at 400 Rebel Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Susan Sullivan Gunn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 13564Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 98% of the cost of the top drugs
204 Medicare Part D claims for 154 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 94% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix79 claims
- Abrysvo62 claims
- Arexvy26 claims
- Boostrix Tdap14 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.
Industry payments in 2024: $102.98
1 payment: food and beverage; the largest payer was Amgen 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
1 internal medicine physician records list a practice address in University
They are 1 of the 102 NPPES records with a practice address in University, and 972 internal medicine physician records in Mississippi.
Other internal medicine physician records in Mississippi
- Elias Abboud, MDLexington, MS1669485983
- Mohamed Abdel Latif, MDColumbus, MS1922843549
- Ashraf Abdo, MDJackson, MS1770597049
- John AbernathyJackson, MS1700670650
- Richard Abney, M.D.Meridian, MS1710986591
- Joy AbrahamBiloxi, MS1225795842
- Ralph Abraham, M.D.Tupelo, MS1881049443
- Muhammad Abushaer, MDBooneville, MS1942258983
- Ekow Acquah, MDGulfport, MS1013922814
- Clement Addo, DOJackson, MS1972353472
Common questions
What is Susan Sullivan Gunn, M. D.'s NPI number?
Susan Sullivan Gunn, M. D.'s National Provider Identifier (NPI) is 1508113168, issued on Aug 13, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Susan Sullivan Gunn, M. D. located?
The NPPES record lists a practice address at 400 Rebel Drive, University, MS, 38677. Phone: (662) 915-7274. Providers update this record themselves, so call before visiting.
How can I verify Susan Sullivan Gunn, M. D.'s license?
NPPES lists Mississippi license number 13564, 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 Susan Sullivan Gunn, M. D. prescribe under Medicare Part D?
In 2024, Susan Sullivan Gunn, M. D. had 204 Medicare Part D claims for 154 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.