John Paul Massini, M.D.
Rheumatology Physician · Gainesville, FL
John Paul Massini, M.D. is a rheumatology physician with a practice address in Gainesville, Florida, and NPI 1588899231, issued on May 26, 2009. Check the license (Florida ME117988, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- John Paul Massini
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- ME117988 FL
TRN13802 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1600 SW Archer RD, Gainesville, FL 32610
- Phone
- (352) 265-0239
- Enumerated
- May 26, 2009
- Record last updated
- Aug 29, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (352) 265-1107
- Medicaid ID
- 011924500 FL
- Medicare enrollment
- Enrolled (PECOS I20140625001376); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 494 in Florida → Look up another NPI →
Also registered at 1600 SW Archer RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Abbitt, MDDiagnostic Radiology Physician1629040811
- Sherine AbdallaGastroenterology Physician1366862997
- Abdalla Abdelkader, MDCardiovascular Disease Physician1942087457
- Mahmoud AbdelsalamMedical Oncology Physician1912844531
- Garrett AbernathyStudent in an Organized Health Care Education/Training Program1215870894
- Emily Abernethy, MDFamily Medicine Physician1740970482
Verify John Paul Massini in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME117988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average rheumatology physician in 2024
12 Medicare Part D claims, against an average of 1,978 among the 6,301 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): 78.2 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
- Florida Clinical Practice Association IncGainesville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Paul Massini among 494 rheumatology physician records in Florida
John Paul Massini, M.D. is one of 494 rheumatology physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.
- NPI issued2009 · 62% of these records are older, 36% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2009 · median 2003 among the 362 with a school on file
- Record last updated2014 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Florida
There are 494 rheumatology physician records in Florida.
All 494 in Florida → Every provider in Gainesville → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Austin Anderson, D.O.Gainesville, FL 326101679992275
- Blas Betancourt, MDGainesville, FL 326101366856452
- Michael Bubb, MDGainesville, FL 326101770599094
- Ann Chauffe, DO, MPHGainesville, FL 326101306039201
- Elizabeth Chu, M.D.Gainesville, FL 326101902257025
- N. Edwards, MDGainesville, FL 326101578579694
- Paulette Hahn, MDGainesville, FL 326101043255839
- Westley Reeves, MDGainesville, FL 326101093757817
Common questions
What is John Paul Massini, M.D.'s NPI number?
John Paul Massini, M.D.'s National Provider Identifier (NPI) is 1588899231, issued on May 26, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Paul Massini, M.D. located?
The NPPES record lists a practice address at 1600 SW Archer RD, Gainesville, FL, 32610. Phone: (352) 265-0239. Providers update this record themselves, so call before visiting.
How can I verify John Paul Massini, M.D.'s license?
NPPES lists Florida license number ME117988, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Paul Massini, M.D. prescribe under Medicare Part D?
In 2024, John Paul Massini, M.D. had 12 Medicare Part D claims; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is John Paul Massini, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.2 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.