Matthew Hagen, DO
Internal Medicine Physician · Biloxi, MS
Matthew Hagen, DO is an internal medicine physician with a practice address in Biloxi, Mississippi, and NPI 1295231017, issued on Apr 2, 2018. Check the license (Mississippi 30536, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Matthew Hagen
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 30536 MS
Self-reported in NPPES; status is on the state search - Practice location
- 301 Fisher St, Biloxi, MS 39534
- Phone
- (228) 376-0576
- Enumerated
- Apr 2, 2018
- Record last updated
- Dec 2, 2025
- Fax
- (228) 376-0103
- Medicare enrollment
- Enrolled (PECOS I20230831002513); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 972 in Mississippi → Look up another NPI →
Also registered at 301 Fisher St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ryan Anderson, DOEmergency Medicine Physician1093192726
- Donnata AntoinePharmacist1316900640
- Michael Arocho, M.D.Emergency Medicine Physician1972665156
Verify Matthew Hagen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 30536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
12 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
One hospital affiliation
- Memorial Hospital AT GulfportGulfport, MS · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Matthew Hagen among 972 internal medicine physician records in Mississippi
Matthew Hagen, DO 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 2018, is newer than 65% of them.
- NPI issued2018 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2008 among the 585 with a school on file
- Record last updated2025 · 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).
41 internal medicine physician records list a practice address in Biloxi
They are 41 of the 1,402 NPPES records with a practice address in Biloxi, and 972 internal medicine physician records in Mississippi.
All 972 in Mississippi → Every provider in Biloxi → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Emma Craig, MDBiloxi, MS 395341346743192
- Mario Cuzzi, DOBiloxi, MS 395341659905867
- Shyam Daya, M.D.Biloxi, MS 395341326483140
- Amanda Deans, M.D.Biloxi, MS 395341568722239
- Rita Duboyce, M.D.Biloxi, MS 395341093709073
- Clinton Ezekiel, M.D.Biloxi, MS 395341487997185
- Michael Haggard, MDBiloxi, MS 395341073018065
- Chalonda HandyBiloxi, MS 395341922627454
Common questions
What is Matthew Hagen, DO's NPI number?
Matthew Hagen, DO's National Provider Identifier (NPI) is 1295231017, issued on Apr 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Hagen, DO located?
The NPPES record lists a practice address at 301 Fisher St, Biloxi, MS, 39534. Phone: (228) 376-0576. Providers update this record themselves, so call before visiting.
How can I verify Matthew Hagen, DO's license?
NPPES lists Mississippi license number 30536, 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 Matthew Hagen, DO prescribe under Medicare Part D?
In 2024, Matthew Hagen, DO had 12 Medicare Part D claims; 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.