Marilyn S. Webster, M.D.
Hospitalist Physician · Hattiesburg, MS
Marilyn S. Webster, M.D. is a hospitalist physician with a practice address in Hattiesburg, Mississippi, and NPI 1609061167, issued on Sep 7, 2007. Check the license (Mississippi 23311, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Marilyn S. Webster
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 23311 MS
Self-reported in NPPES; status is on the state search - Practice location
- 415 S 28TH Ave, Hattiesburg, MS 39401
- Phone
- (601) 288-4329
- Enumerated
- Sep 7, 2007
- Record last updated
- Feb 28, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (601) 579-5240
- Medicaid ID
- 00324551 MS
- Medicare enrollment
- Enrolled (PECOS I20140826002833); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 116 in Mississippi → Look up another NPI →
Also registered at 415 S 28TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ralph Abraham, MDSurgery Physician1013931674
- Logan AbramsPerfusionist1346803061
- William Adcock, AGACNPCritical Care Medicine Nurse Practitioner1225894264
- Mansoor Ahmad, MDHospitalist Physician1154096758
- Mohammed Ahmed, MDHospitalist Physician1942224514
- Muthanna Al-Ghuraibawi, M.D.Hospitalist Physician1811622665
Verify Marilyn S. Webster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 23311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Hattiesburg Clinic PAHattiesburg, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marilyn S. Webster among 116 hospitalist physician records in Mississippi
Marilyn S. Webster, M.D. is one of 116 hospitalist physician records with a practice address in Mississippi. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 64% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2001 · median 2009 among the 94 with a school on file
- Record last updated2017 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 hospitalist physician records list a practice address in Hattiesburg
They are 42 of the 2,569 NPPES records with a practice address in Hattiesburg, and 116 hospitalist physician records in Mississippi.
All 116 in Mississippi → Every provider in Hattiesburg → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Mohammed Ahmed, MDHattiesburg, MS 394011942224514
- Edward Askew, MDHattiesburg, MS 394011619991809
- Mary Corkern, MDHattiesburg, MS 394011740298116
- George Habeeb, MDHattiesburg, MS 394011033121785
- Catherine Hulsey, M.D.Hattiesburg, MS 394011164483814
- Greg Ichtertz, M.D.Hattiesburg, MS 394011598884454
- Antonio Jaime Imperial, M.D.Hattiesburg, MS 394011902867021
- Thomas King, MDHattiesburg, MS 394011043324809
Common questions
What is Marilyn S. Webster, M.D.'s NPI number?
Marilyn S. Webster, M.D.'s National Provider Identifier (NPI) is 1609061167, issued on Sep 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn S. Webster, M.D. located?
The NPPES record lists a practice address at 415 S 28TH Ave, Hattiesburg, MS, 39401. Phone: (601) 288-4329. Providers update this record themselves, so call before visiting.
How can I verify Marilyn S. Webster, M.D.'s license?
NPPES lists Mississippi license number 23311, 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.
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.