Matthew Peter Brennan, MD
General Practice Physician · Bay St Louis, MS
Matthew Peter Brennan, MD is a general practice physician with a practice address in Bay St Louis, Mississippi, and NPI 1174799688, issued on May 5, 2008. Check the license (Mississippi 24902, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Matthew Peter Brennan
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 24902 MS
Self-reported in NPPES; status is on the state search - Practice location
- 624 Highway 90, Bay St Louis, MS 39520
- Phone
- (228) 467-9905
- Enumerated
- May 5, 2008
- Record last updated
- May 2, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (228) 467-9961
- Medicare enrollment
- Enrolled (PECOS I20170609000484); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 72 in Mississippi → Look up another NPI →
Verify Matthew Peter Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 24902Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average general practice physician in 2024
151 Medicare Part D claims for 60 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Santyl72 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Skilled Biologics IncVicksburg, MS
- Skilled Facility Health Care Solutions IncStamford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Peter Brennan among 72 general practice physician records in Mississippi
Matthew Peter Brennan, MD is one of 72 general practice physician records with a practice address in Mississippi. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 36% newer
- In a Medicare fileYes · 43% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated2001 · median 1998 among the 16 with a school on file
- Record last updated2017 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Mississippi
There are 72 general practice physician records in Mississippi.
All 72 in Mississippi → Every provider in Bay St Louis → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Richard Hadden, M.D.Bay Saint Louis, MS 395201497998256
- Carlos Sosa Rodriguez, M.D.Biloxi, MS 395311124169214
- Kimberly Kerr-Knott, MDBiloxi, MS 395321619907821
- Andrew Ragula, MDBiloxi, MS 395321578615001
- Eugene McNally, MD MPHGulfport, MS 395071427128255
- Alexis Beauvais, M.D.Keesler Afb, MS 395341427343920
- Lea Trush, MDKeesler Afb, MS 395341619607066
- Curtis Broussard, MDGulfport, MS 395031447248661
Common questions
What is Matthew Peter Brennan, MD's NPI number?
Matthew Peter Brennan, MD's National Provider Identifier (NPI) is 1174799688, issued on May 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Peter Brennan, MD located?
The NPPES record lists a practice address at 624 Highway 90, Bay St Louis, MS, 39520. Phone: (228) 467-9905. Providers update this record themselves, so call before visiting.
How can I verify Matthew Peter Brennan, MD's license?
NPPES lists Mississippi license number 24902, 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 Peter Brennan, MD prescribe under Medicare Part D?
In 2024, Matthew Peter Brennan, MD had 151 Medicare Part D claims for 60 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
What is Matthew Peter Brennan, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.