Rebecca Brienza, M.D.
Internal Medicine Physician · Norwalk, CT
Rebecca Brienza, M.D. is an internal medicine physician with a practice address in Norwalk, Connecticut, and NPI 1235263369, issued on Mar 14, 2007. Check the license (Connecticut 038054, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Rebecca Brienza
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 038054 CT
Self-reported in NPPES; status is on the state search - Practice location
- 121 Water St, Norwalk, CT 06854
- Phone
- (203) 899-1770
- Enumerated
- Mar 14, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 852-3984
- Entity
- Type 1 · individual
Also registered at 121 Water St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Esla Aminlewis, CNMAdvanced Practice Midwife1205807062
- Laurie Collins, CNMAdvanced Practice Midwife1639398803
- Janet Djentuh, CNMAdvanced Practice Midwife1194796870
- Ellen Kulaga, MDInternal Medicine Physician1184694747
- Wolfgang Steinmann, MDObstetrics & Gynecology Physician1154391878
Verify Rebecca Brienza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 038054Check 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 internal medicine physician in 2024
31 Medicare Part D claims, against an average of 3,176 among the 108,855 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.
79 internal medicine physician records list a practice address in Norwalk
They are 79 of the 1,993 NPPES records with a practice address in Norwalk, and 2,623 internal medicine physician records in Connecticut.
All 79 in Norwalk → All 2,623 in Connecticut → Every provider in Norwalk →
Other internal medicine physician records in Connecticut
- Hoda Abdel Salam, M.D.New Britain, CT1144509316
- Gada Abdelhafiz, MDNew London, CT1467649558
- Racha Abi Melhem, MDDerby, CT1902471352
- Gerard Abidor, D.O.Bridgeport, CT1518014539
- Lilyan AbrahamFarmington, CT1447693254
- Richard Abraham, M.D.Canton, CT1023044252
- Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
- Kenneth Abriola, MDGlastonbury, CT1083693022
- Florentino Abueg, MDSouthbury, CT1649372558
- Nila Aburto, MDStamford, CT1396325718
Common questions
What is Rebecca Brienza, M.D.'s NPI number?
Rebecca Brienza, M.D.'s National Provider Identifier (NPI) is 1235263369, issued on Mar 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Brienza, M.D. located?
The NPPES record lists a practice address at 121 Water St, Norwalk, CT, 06854. Phone: (203) 899-1770. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Brienza, M.D.'s license?
NPPES lists Connecticut license number 038054, 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 Rebecca Brienza, M.D. prescribe under Medicare Part D?
In 2024, Rebecca Brienza, M.D. had 31 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.