Ania M. Jastreboff, M.D., PH.D.
Endocrinology, Diabetes & Metabolism Physician · New Haven, CT
Ania M. Jastreboff, M.D., PH.D. is an endocrinology, diabetes & metabolism physician with a practice address in New Haven, Connecticut, and NPI 1780788349, issued on Sep 12, 2006. Check the license (Connecticut 048393, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ania M. Jastreboff
- Credential
- M.D., PH.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 048393 CT
Self-reported in NPPES; status is on the state search - Practice location
- 333 Cedar St, New Haven, CT 06510
- Phone
- (203) 737-1932
- Enumerated
- Sep 12, 2006
- Record last updated
- Jan 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120215000738); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 214 in Connecticut → Look up another NPI →
Also registered at 333 Cedar St
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Verify Ania M. Jastreboff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 048393Check 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
98 Medicare Part D claims for 16 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.
Most prescribed
- Mounjaro33 claims
- Metformin Hcl Er26 claims
- Ozempic22 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 practice group's MIPS final score for 2023 (Medicare payment program): 73.6 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).
Industry payments in 2024: $95,314.08
84 payments; by number, the most common kind was travel and lodging; the largest payer was Novo Nordisk AS. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Yale UniversityNorth Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ania M. Jastreboff among 214 endocrinology, diabetes & metabolism physician records in Connecticut
Ania M. Jastreboff, M.D., PH.D. 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2002 · median 2004 among the 145 with a school on file
- Record last updated2012 · 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
- 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
- Ana Luisa Perdigoto, MDNew Haven, CT 065101174898217
Common questions
What is Ania M. Jastreboff, M.D., PH.D.'s NPI number?
Ania M. Jastreboff, M.D., PH.D.'s National Provider Identifier (NPI) is 1780788349, issued on Sep 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ania M. Jastreboff, M.D., PH.D. located?
The NPPES record lists a practice address at 333 Cedar St, New Haven, CT, 06510. Phone: (203) 737-1932. Providers update this record themselves, so call before visiting.
How can I verify Ania M. Jastreboff, M.D., PH.D.'s license?
NPPES lists Connecticut license number 048393, 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 Ania M. Jastreboff, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Ania M. Jastreboff, M.D., PH.D. had 98 Medicare Part D claims for 16 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Ania M. Jastreboff, M.D., PH.D.'s MIPS final score?
The 2023 MIPS final score is 73.6 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.