NPPES file of Aug 9, 2026

John Anthony Bonadies, M.D.

Surgery Physician · Hamden, CT

John Anthony Bonadies, M.D. is a surgery physician with a practice address in Hamden, Connecticut, and NPI 1366471849, issued on Jun 30, 2006. Check the license (Connecticut 032008, 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
1366471849
Name
John Anthony Bonadies
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
032008 CT
Self-reported in NPPES; status is on the state search
Practice location
2200 Whitney Ave Ste 170, Hamden, CT 06518
Phone
(203) 281-7000
Enumerated
Jun 30, 2006
Record last updated
May 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(203) 909-6782
Medicare enrollment
Enrolled (PECOS I20070129000715); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 1988
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 2200 Whitney Ave Ste 170

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

  1. Mark Altman, M.D.Orthopaedic Surgery Physician1689652711
  2. John Aversa, D.OColon & Rectal Surgery Physician1588830699
  3. Christopher Husko, DOSurgery Physician1447644976

Verify John Anthony Bonadies in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 032008
    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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80% fewer Medicare Part D claims than the average surgery physician in 2024

29 Medicare Part D claims for 17 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. John Bonadies29
  2. Specialty average147

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): 90.7 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.

  1. Qualityout of 100 · 30% of the final score82.3
  2. Costout of 100 · 30%58.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Hhc Physician Services PLLCHamden, CT

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

John Anthony Bonadies among 360 surgery physician records in Connecticut

John Anthony Bonadies, M.D. is one of 360 surgery physician records with a practice address in Connecticut. 73% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 49% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1988 · median 2002 among the 219 with a school on file
  • Record last updated2021 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Connecticut

There are 360 surgery physician records in Connecticut.

The 8 surgery physician records with the nearest ZIP codes

  1. Christopher Husko, DOHamden, CT 065181447644976
  2. Rae Lynne Kinler, MDHamden, CT 065181093943201
  3. Nita Ahuja, M.D.New Haven, CT 065191093779308
  4. Gerard Betro, MDNew Haven, CT 065191003995804
  5. Nina Horowitz, M.D.New Haven, CT 065191861583783
  6. Felix Lui, MDNew Haven, CT 065191932122389
  7. Irvin Modlin, MD PHDNew Haven, CT 065191265418941
  8. James Passarelli, MDNew Haven, CT 065191104851518

Common questions

What is John Anthony Bonadies, M.D.'s NPI number?

John Anthony Bonadies, M.D.'s National Provider Identifier (NPI) is 1366471849, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Anthony Bonadies, M.D. located?

The NPPES record lists a practice address at 2200 Whitney Ave Ste 170, Hamden, CT, 06518. Phone: (203) 281-7000. Providers update this record themselves, so call before visiting.

How can I verify John Anthony Bonadies, M.D.'s license?

NPPES lists Connecticut license number 032008, 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 John Anthony Bonadies, M.D. prescribe under Medicare Part D?

In 2024, John Anthony Bonadies, M.D. had 29 Medicare Part D claims for 17 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is John Anthony Bonadies, M.D.'s MIPS final score?

The 2023 MIPS final score is 90.7 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.