NPPES file of Aug 9, 2026

Antoine M. Ferneini, M.D.

Vascular Surgery Physician · North Haven, CT

Antoine M. Ferneini, M.D. is a vascular surgery physician with a practice address in North Haven, Connecticut, and NPI 1053344424, issued on Jul 9, 2006. Check the license (Connecticut 031041, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053344424
Name
Antoine M. Ferneini
Credential
M.D.
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
031041 CT
Self-reported in NPPES; status is on the state search
Practice location
280 State St, North Haven, CT 06473
Phone
(203) 288-2886
Enumerated
Jul 9, 2006
Record last updated
Feb 9, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(203) 288-2576
Medicaid ID
001310416 CT
Medicare enrollment
Enrolled (PECOS I20070226000321); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1987
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 280 State St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nancy Chin, PA-CSurgical Physician Assistant1699798488
  2. Brian Coyle, MDVascular Surgery Physician1043492028
  3. Ralph Denatale, M.D.Vascular Surgery Physician1497790026
  4. Brendan Gontarz, MDVascular Surgery Physician1023471273

Verify Antoine M. Ferneini in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 031041
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.3 times the Medicare Part D claims of the average vascular surgery physician in 2024

861 Medicare Part D claims for 239 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Antoine Ferneini861
  2. Specialty average201

Most prescribed

  1. Clopidogrel396 claims
  2. Cilostazol103 claims
  3. Xarelto90 claims
  4. Hydrochlorothiazide70 claims
  5. Eliquis40 claims
  6. Warfarin Sodium23 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $295.10

6 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Antoine Ferneini$295.10
  2. Specialty average$6,178.00

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

  1. Connecticut Vascular Center PCNorth Haven, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vascular Surgery Physician providers in Connecticut

There are 89 vascular surgery physician records in Connecticut.

Other vascular surgery physician records in Connecticut

  1. Edouard Aboian, M.D.New Haven, CT1588830566
  2. Elizabeth Aitcheson, M.D.Hartford, CT1578900320
  3. Philip AllmendingerHartford, CT1861492241
  4. Kwame Amankwah, MDFarmington, CT1508815762
  5. Tamil Anban, MDVernon, CT1639141286
  6. Isibor Arhuidese, MDNew Haven, CT1568825966
  7. Stephen Bauer, MDStamford, CT1477610913
  8. Andrew BaxterFairfield, CT1124346481
  9. Seth Blattman, M.D.Fairfield, CT1477508778
  10. Robert Botta, M.D.Watertown, CT1780094326

Common questions

What is Antoine M. Ferneini, M.D.'s NPI number?

Antoine M. Ferneini, M.D.'s National Provider Identifier (NPI) is 1053344424, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Antoine M. Ferneini, M.D. located?

The NPPES record lists a practice address at 280 State St, North Haven, CT, 06473. Phone: (203) 288-2886. Providers update this record themselves, so call before visiting.

How can I verify Antoine M. Ferneini, M.D.'s license?

NPPES lists Connecticut license number 031041, 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 Antoine M. Ferneini, M.D. prescribe under Medicare Part D?

In 2024, Antoine M. Ferneini, M.D. had 861 Medicare Part D claims for 239 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.

What is Antoine M. Ferneini, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.