Matthew James Piazza, DO
Emergency Medicine Physician · Biloxi, MS
Matthew James Piazza, DO is an emergency medicine physician with a practice address in Biloxi, Mississippi, and NPI 1801383021, issued on Apr 13, 2018. Check the license on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Matthew James Piazza
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 2020012706 MO
Self-reported in NPPES; status is on the state search - Practice location
- 301 Fisher St, Biloxi, MS 39534
- Phone
- (122) 837-6227
- Enumerated
- Apr 13, 2018
- Record last updated
- Jun 8, 2022
- Medicare enrollment
- Enrolled (PECOS I20221115000674); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 515 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.
- Joy AbrahamInternal Medicine Physician1225795842
- Kole Akula, MDUrology Physician1326674029
- Megan Allen, APRNNurse Practitioner1134249741
- Ryan Anderson, DOEmergency Medicine Physician1093192726
- Donnata AntoinePharmacist1316900640
- Michael Arocho, M.D.Emergency Medicine Physician1972665156
Verify Matthew James Piazza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical LicensureCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average emergency medicine physician in 2024
24 Medicare Part D claims for 15 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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 one group practice
- Mississippi Emergency Department Services PCPascagoula, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew James Piazza among 515 emergency medicine physician records in Mississippi
Matthew James Piazza, DO is one of 515 emergency medicine physician records with a practice address in Mississippi. 83% 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 69% of them.
- NPI issued2018 · 69% of these records are older, 27% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2018 · median 2011 among the 339 with a school on file
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 emergency medicine physician records list a practice address in Biloxi
They are 22 of the 1,402 NPPES records with a practice address in Biloxi, and 515 emergency medicine physician records in Mississippi.
All 515 in Mississippi → Every provider in Biloxi → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Ryan Anderson, DOBiloxi, MS 395341093192726
- Michael Arocho, M.D.Biloxi, MS 395341972665156
- Daniel Barker, M.D.Biloxi, MS 395341588013858
- Trevor Bickford, DOBiloxi, MS 395341235714064
- Kelly Dewey, D.O.Biloxi, MS 395341952656183
- Brian Ferguson, D.O.;M.P.H.Biloxi, MS 395341770977035
- Lindsay Morrow, D.O.Biloxi, MS 395341912297847
- Raychel Simpson, MDBiloxi, MS 395341124654942
Common questions
What is Matthew James Piazza, DO's NPI number?
Matthew James Piazza, DO's National Provider Identifier (NPI) is 1801383021, issued on Apr 13, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Matthew James Piazza, DO located?
The NPPES record lists a practice address at 301 Fisher St, Biloxi, MS, 39534. Phone: (122) 837-6227. Providers update this record themselves, so call before visiting.
How can I verify Matthew James Piazza, DO's license?
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 James Piazza, DO prescribe under Medicare Part D?
In 2024, Matthew James Piazza, DO had 24 Medicare Part D claims for 15 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Matthew James Piazza, DO'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.