Luisa Maria Bernacet Rivera
Endocrinology, Diabetes & Metabolism Physician · New Haven, CT
Luisa Maria Bernacet Rivera is an endocrinology, diabetes & metabolism physician with a practice address in New Haven, Connecticut, and NPI 1588204952, issued on Jan 13, 2020. Check the license (Connecticut 80620, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Luisa Maria Bernacet Rivera
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 80620 CT
Self-reported in NPPES; status is on the state search - Practice location
- 20 York St, New Haven, CT 06510
- Phone
- (203) 688-4286
- Enumerated
- Jan 13, 2020
- Record last updated
- May 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20250610001085); accepts Medicare assignment
- Medical or professional school
- University Central Del Caribe Escuela De Medicina, 2020
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 214 in Connecticut → Look up another NPI →
Also registered at 20 York St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cyrena Abbasi, MDStudent in an Organized Health Care Education/Training Program1609703289
- Ali Abboud, MD, MBAStudent in an Organized Health Care Education/Training Program1942943097
- Basil Abdalla, MDStudent in an Organized Health Care Education/Training Program1154905057
- Jasmina AbdallaStudent in an Organized Health Care Education/Training Program1700638590
- Sarah AbdallahPsychiatry Physician1740800952
- Usama Abdelghany, PHARM DOncology Pharmacist1548827843
Verify Luisa Maria Bernacet Rivera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 80620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
151 Medicare Part D claims for 84 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Levothyroxine Sodium12 claims
- Jardiance11 claims
- Metformin Hcl11 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.
Bills Medicare through one group practice
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Luisa Maria Bernacet Rivera among 214 endocrinology, diabetes & metabolism physician records in Connecticut
Luisa Maria Bernacet Rivera 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 2020, is newer than 97% of them.
- NPI issued2020 · 97% of these records are older, 2% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2020 · median 2004 among the 145 with a school on file
- Record last updated2025 · 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 New Haven → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Priyadarshini Balasubramanian, M.D.New Haven, CT 065101457706426
- Raimund Herzog, M.D.New Haven, CT 065101740412675
- Jing Hughes, MDNew Haven, CT 065101538302765
- Ania Jastreboff, M.D., PH.D.New Haven, CT 065101780788349
- Kasia Lipska, M.D.New Haven, CT 065101699707133
- Beatrice Lupsa, M.D.New Haven, CT 065101083844732
- Sachin Majumdar, M.D.New Haven, CT 065101639201650
- Urszula Masiukiewicz, MDNew Haven, CT 065101366413007
Common questions
What is Luisa Maria Bernacet Rivera's NPI number?
Luisa Maria Bernacet Rivera's National Provider Identifier (NPI) is 1588204952, issued on Jan 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Luisa Maria Bernacet Rivera located?
The NPPES record lists a practice address at 20 York St, New Haven, CT, 06510. Phone: (203) 688-4286. Providers update this record themselves, so call before visiting.
How can I verify Luisa Maria Bernacet Rivera's license?
NPPES lists Connecticut license number 80620, 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 Luisa Maria Bernacet Rivera prescribe under Medicare Part D?
In 2024, Luisa Maria Bernacet Rivera had 151 Medicare Part D claims for 84 beneficiaries; 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.