NPPES file of Aug 9, 2026

Gavin Michael Hannon

Family Medicine Physician · Manchester, CT

Gavin Michael Hannon is a family medicine physician with a practice address in Manchester, Connecticut, and NPI 1992327696, issued on May 15, 2020. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992327696
Name
Gavin Michael Hannon
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DO3611 ME
Self-reported in NPPES; status is on the state search
Practice location
71 Haynes St, Manchester, CT 06040
Phone
(860) 533-4679
Enumerated
May 15, 2020
Record last updated
Jul 20, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 71 Haynes St

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

  1. Kevin Abbate, CRNACertified Registered Nurse Anesthetist1518438530
  2. Yasmeen Alam, PHARMDPharmacist1295431393
  3. Jorge Alba, DONeonatal-Perinatal Medicine Physician1255314761
  4. Trista Albert, LPCProfessional Counselor1902347487
  5. Kareem Alexis, MD, MPHStudent in an Organized Health Care Education/Training Program1528624145
  6. Zonia Ali, MDStudent in an Organized Health Care Education/Training Program1952190399

Verify Gavin Michael Hannon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck 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

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29% fewer Medicare Part D claims than the average family medicine physician in 2024

2,503 Medicare Part D claims for 277 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 64 claims were for opioids.

  1. Gavin Hannon2,503
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium167 claims
  2. Lisinopril108 claims
  3. Omeprazole92 claims
  4. Levothyroxine Sodium77 claims
  5. Amlodipine Besylate67 claims
  6. Losartan Potassium67 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.

Gavin Michael Hannon among 958 family medicine physician records in Connecticut

Gavin Michael Hannon is one of 958 family medicine physician records with a practice address in Connecticut. 79% 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 86% of them.

  • NPI issued2020 · 86% of these records are older, 10% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2023 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 family medicine physician records list a practice address in Manchester

They are 38 of the 2,184 NPPES records with a practice address in Manchester, and 958 family medicine physician records in Connecticut.

The 8 family medicine physician records with the nearest ZIP codes

  1. Gordon Brodie, M.DManchester, CT 060401114995016
  2. Karen Cadman, M.D.Manchester, CT 060401437127370
  3. Navin Gazi, MD, MBBSManchester, CT 060401508183146
  4. Tricia Hall, D.O.Manchester, CT 060401962714022
  5. Minh Han, MDManchester, CT 060401881605178
  6. Quazi Islam, MDManchester, CT 060401023111879
  7. Martin KeibelManchester, CT 060401427067339
  8. Remi Mathews, M.D.Manchester, CT 060401407054794

Common questions

What is Gavin Michael Hannon's NPI number?

Gavin Michael Hannon's National Provider Identifier (NPI) is 1992327696, issued on May 15, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Gavin Michael Hannon located?

The NPPES record lists a practice address at 71 Haynes St, Manchester, CT, 06040. Phone: (860) 533-4679. Providers update this record themselves, so call before visiting.

How can I verify Gavin Michael Hannon's license?

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 Gavin Michael Hannon prescribe under Medicare Part D?

In 2024, Gavin Michael Hannon had 2,503 Medicare Part D claims for 277 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.