John P. Iannarone, MD
Family Medicine Physician · Bridgeport, CT
John P. Iannarone, MD is a family medicine physician with a practice address in Bridgeport, Connecticut, and NPI 1013943190, issued on Jun 23, 2006. Check the license (Connecticut 025630, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- John P. Iannarone
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 025630 CT
Self-reported in NPPES; status is on the state search - Practice location
- 4600 Main St, Bridgeport, CT 06606
- Phone
- (203) 371-4445
- Enumerated
- Jun 23, 2006
- Record last updated
- Mar 14, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 958 in Connecticut → Look up another NPI →
Also registered at 4600 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Helen Dzujna, P.A.CPhysician Assistant1659597003
- Syed HussainInternal Medicine Physician1144258377
- Jane Marshall, MDInternal Medicine Physician1194750943
- Cama Patel, M.D.Family Medicine Physician1740207364
Verify John P. Iannarone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 025630Check 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 family medicine physician in 2024
46 Medicare Part D claims for 30 beneficiaries, against an average of 3,544 among the 117,163 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 89.7 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).
John P. Iannarone among 958 family medicine physician records in Connecticut
John P. Iannarone, MD is one of 958 family medicine physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2014 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Connecticut
There are 958 family medicine physician records in Connecticut.
All 958 in Connecticut → Every provider in Bridgeport → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Altamirano, M.D.Bridgeport, CT 066061104139963
- Iran Gomez, MDBridgeport, CT 066061811131105
- Jibin James, M.D.Bridgeport, CT 066061497069439
- Jennifer Ju, M.D.Bridgeport, CT 066061770512402
- Jackson Maille, MDBridgeport, CT 066061255443479
- Daynna Moriello-Conte, MDBridgeport, CT 066061508152208
- Aaron Nepaul, MDBridgeport, CT 066061205498482
- Cama Patel, M.D.Bridgeport, CT 066061740207364
Common questions
What is John P. Iannarone, MD's NPI number?
John P. Iannarone, MD's National Provider Identifier (NPI) is 1013943190, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John P. Iannarone, MD located?
The NPPES record lists a practice address at 4600 Main St, Bridgeport, CT, 06606. Phone: (203) 371-4445. Providers update this record themselves, so call before visiting.
How can I verify John P. Iannarone, MD's license?
NPPES lists Connecticut license number 025630, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John P. Iannarone, MD prescribe under Medicare Part D?
In 2024, John P. Iannarone, MD had 46 Medicare Part D claims for 30 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is John P. Iannarone, MD's MIPS final score?
The 2023 MIPS final score is 89.7 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.