Joseph L. Quaranta, MD
Internal Medicine Physician · Branford, CT
Joseph L. Quaranta, MD is an internal medicine physician with a practice address in Branford, Connecticut, and NPI 1902860232, issued on Apr 13, 2006. Check the license (Connecticut 039378, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Joseph L. Quaranta
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 039378 CT
Self-reported in NPPES; status is on the state search - Practice location
- 960 Main St, Branford, CT 06405
- Phone
- (203) 488-6358
- Enumerated
- Apr 13, 2006
- Record last updated
- Feb 3, 2022
- Fax
- (203) 481-5327
- Medicaid ID
- 001393785 CT
- Medicare enrollment
- Enrolled (PECOS I20100218000432); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 960 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeremy Doucette, MDInternal Medicine Physician1245920701
- Jaimy Honig, MDInternal Medicine Physician1518921857
Verify Joseph L. Quaranta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 039378Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,965 Medicare Part D claims for 212 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 69 claims were for opioids.
Most prescribed
- Atorvastatin Calcium164 claims
- Amlodipine Besylate116 claims
- Rosuvastatin Calcium101 claims
- Levothyroxine Sodium93 claims
- Allopurinol76 claims
- Losartan Potassium73 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 MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Quinnipiac Medical OF Branford LLCBranford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph L. Quaranta among 2,623 internal medicine physician records in Connecticut
Joseph L. Quaranta, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1998 · median 2004 among the 1,646 with a school on file
- Record last updated2022 · 61% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 internal medicine physician records list a practice address in Branford
They are 20 of the 661 NPPES records with a practice address in Branford, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Branford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Antonio Daria, DOBranford, CT 064051447443676
- David Eilbott, MDBranford, CT 064051720094188
- Jon Fessel, MDBranford, CT 064051205843554
- Jaimy Honig, MDBranford, CT 064051518921857
- Mark Kasper, MDBranford, CT 064051780648238
- Richard Kaufman, MDBranford, CT 064051215991575
- Si-Hoi Lam, M.D.Branford, CT 064051477574929
- Denis Miller, MDBranford, CT 064051578570594
Common questions
What is Joseph L. Quaranta, MD's NPI number?
Joseph L. Quaranta, MD's National Provider Identifier (NPI) is 1902860232, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph L. Quaranta, MD located?
The NPPES record lists a practice address at 960 Main St, Branford, CT, 06405. Phone: (203) 488-6358. Providers update this record themselves, so call before visiting.
How can I verify Joseph L. Quaranta, MD's license?
NPPES lists Connecticut license number 039378, 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 Joseph L. Quaranta, MD prescribe under Medicare Part D?
In 2024, Joseph L. Quaranta, MD had 1,965 Medicare Part D claims for 212 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Joseph L. Quaranta, MD's MIPS final score?
The 2023 MIPS final score is 94.2 of 100. 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.