Renzo Renzi, MD
Endocrinology, Diabetes & Metabolism Physician · East Haven, CT
Renzo Renzi, MD is an endocrinology, diabetes & metabolism physician with a practice address in East Haven, Connecticut, and NPI 1912057241, issued on Jan 11, 2007. Check the license (Connecticut 029267, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Renzo Renzi
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 029267 CT
Self-reported in NPPES; status is on the state search - Practice location
- 205 Main St, East Haven, CT 06512
- Phone
- (203) 405-9005
- Enumerated
- Jan 11, 2007
- Record last updated
- Jun 24, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 214 in Connecticut → Look up another NPI →
Also registered at 205 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angelo Accomando, M.D.Internal Medicine Physician1063454247
- Amanda Foti, PA-CPhysician Assistant1447652193
- Courtney Howard, P.A.Physician Assistant1922294990
- Adrienne Ngo, PA-CPhysician Assistant1487463527
- Eliza Outtrim, APRNFamily Nurse Practitioner1316703689
- Jillian Perez, PA-CPhysician Assistant1265691620
Verify Renzo Renzi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 029267Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
115 Medicare Part D claims, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium11 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.
Renzo Renzi among 214 endocrinology, diabetes & metabolism physician records in Connecticut
Renzo Renzi, MD is one of 214 endocrinology, diabetes & metabolism physician records with a practice address in Connecticut. 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 46% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2015 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Connecticut
There are 214 endocrinology, diabetes & metabolism physician records in Connecticut.
All 214 in Connecticut → Every provider in East Haven → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Leigh Berrien, APRNNew Haven, CT 065111134998230
- Anne Camp, MDNew Haven, CT 065131295702181
- Surani Fernando, MDNew Haven, CT 065111750355137
- Robert Gelfand, M.D.New Haven, CT 065111952338147
- Philip Goldberg, MDNew Haven, CT 065111659417889
- Richard Kibbey, MDNew Haven, CT 065111598704272
- Adam Mayerson, M.D.New Haven, CT 065111457451015
- Irina Rosewater, M.D.New Haven, CT 065111477793529
Common questions
What is Renzo Renzi, MD's NPI number?
Renzo Renzi, MD's National Provider Identifier (NPI) is 1912057241, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Renzo Renzi, MD located?
The NPPES record lists a practice address at 205 Main St, East Haven, CT, 06512. Phone: (203) 405-9005. Providers update this record themselves, so call before visiting.
How can I verify Renzo Renzi, MD's license?
NPPES lists Connecticut license number 029267, 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 Renzo Renzi, MD prescribe under Medicare Part D?
In 2024, Renzo Renzi, MD had 115 Medicare Part D claims; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
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.