Gregory Vornovitsky, M.D.
Internal Medicine Physician · New Haven, CT
Gregory Vornovitsky, M.D. is an internal medicine physician with a practice address in New Haven, Connecticut, and NPI 1407031768, issued on Jan 7, 2008. Check the license (Connecticut 047684, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Gregory Vornovitsky
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 047684 CT
Self-reported in NPPES; status is on the state search - Practice location
- 46 Prince St, New Haven, CT 06519
- Phone
- (203) 772-0011
- Enumerated
- Jan 7, 2008
- Record last updated
- Jul 28, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090916000272); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 46 Prince St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Beckman, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1780666800
- John ChandlerCardiovascular Disease Physician1740262419
- William Chapin, PTPhysical Therapist1780764449
- Meghan Constantino, C.N.M.Advanced Practice Midwife1932253986
- Amy FalcignoOccupational Therapist1295603736
- Fred Havlicek, PTPhysical Therapist1942380696
Verify Gregory Vornovitsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 047684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,727 Medicare Part D claims for 548 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 144 claims were for opioids.
Most prescribed
- Atorvastatin Calcium401 claims
- Amlodipine Besylate398 claims
- Rosuvastatin Calcium340 claims
- Levothyroxine Sodium251 claims
- Lisinopril191 claims
- Metoprolol Succinate187 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): 93.3 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
- Northeast Medical Group IncNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Vornovitsky among 2,623 internal medicine physician records in Connecticut
Gregory Vornovitsky, M.D. 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1999 · median 2004 among the 1,646 with a school on file
- Record last updated2010 · 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).
329 internal medicine physician records list a practice address in New Haven
They are 329 of the 9,793 NPPES records with a practice address in New Haven, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in New Haven → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Oluremi AliyuNew Haven, CT 065191023083771
- Tracy Battaglia, M.D.New Haven, CT 065191174508543
- Sarwat Chaudhry, MDNew Haven, CT 065191225011448
- Matthew Ellman, MDNew Haven, CT 065191215919642
- David Fiellin, MDNew Haven, CT 065191194700666
- Joanne Foodim, MDNew Haven, CT 065191780663237
- Sally Haskell, MDNew Haven, CT 065191336119411
- Janet Henrich, MDNew Haven, CT 065191679556807
Common questions
What is Gregory Vornovitsky, M.D.'s NPI number?
Gregory Vornovitsky, M.D.'s National Provider Identifier (NPI) is 1407031768, issued on Jan 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Vornovitsky, M.D. located?
The NPPES record lists a practice address at 46 Prince St, New Haven, CT, 06519. Phone: (203) 772-0011. Providers update this record themselves, so call before visiting.
How can I verify Gregory Vornovitsky, M.D.'s license?
NPPES lists Connecticut license number 047684, 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 Gregory Vornovitsky, M.D. prescribe under Medicare Part D?
In 2024, Gregory Vornovitsky, M.D. had 6,727 Medicare Part D claims for 548 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Gregory Vornovitsky, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.3 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.