Kevin Mark Passer, M.D.
Psychiatry Physician · Hattiesburg, MS
Kevin Mark Passer, M.D. is a psychiatry physician with a practice address in Hattiesburg, Mississippi, and NPI 1558379263, issued on Aug 4, 2006. Check the license (Mississippi 13970, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Kevin Mark Passer
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 13970 MS
Self-reported in NPPES; status is on the state search - Practice location
- 5317-4 Old Highway 11, Hattiesburg, MS 39402
- Phone
- (601) 261-9101
- Enumerated
- Aug 4, 2006
- Record last updated
- Nov 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (601) 261-9102
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 272 in Mississippi → Look up another NPI →
Verify Kevin Mark Passer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 13970Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average psychiatry physician in 2024
758 Medicare Part D claims for 34 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Buprenorphine-Naloxone212 claims
- Gabapentin107 claims
- Clonidine Hcl67 claims
- Nortriptyline Hcl49 claims
- Buspirone Hcl46 claims
- Bupropion Hcl Sr41 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.
Kevin Mark Passer among 272 psychiatry physician records in Mississippi
Kevin Mark Passer, M.D. is one of 272 psychiatry physician records with a practice address in Mississippi. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 61% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2012 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Mississippi
There are 272 psychiatry physician records in Mississippi.
All 272 in Mississippi → Every provider in Hattiesburg → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Tasheitha AnaziaHattiesburg, MS 394021851681969
- George Anderson, M.D.Hattiesburg, MS 394021447645411
- Venkatasubramanian Baskararajan, M.D.Hattiesburg, MS 394021407052228
- Roopsi Bassi, MDHattiesburg, MS 394021053609586
- Ketankumar Bodarya, MDHattiesburg, MS 394021831496165
- Joe Harris, MDHattiesburg, MS 394021275576233
- James Marlowe, MDHattiesburg, MS 394021952344913
- Teresa Mulvihill, M.D.Hattiesburg, MS 394021255356044
Common questions
What is Kevin Mark Passer, M.D.'s NPI number?
Kevin Mark Passer, M.D.'s National Provider Identifier (NPI) is 1558379263, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kevin Mark Passer, M.D. located?
The NPPES record lists a practice address at 5317-4 Old Highway 11, Hattiesburg, MS, 39402. Phone: (601) 261-9101. Providers update this record themselves, so call before visiting.
How can I verify Kevin Mark Passer, M.D.'s license?
NPPES lists Mississippi license number 13970, 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 Kevin Mark Passer, M.D. prescribe under Medicare Part D?
In 2024, Kevin Mark Passer, M.D. had 758 Medicare Part D claims for 34 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.