Jeffrey Kagan, M.D.
Internal Medicine Physician · Newington, CT
Jeffrey Kagan, M.D. is an internal medicine physician with a practice address in Newington, Connecticut, and NPI 1003886193, issued on Jan 23, 2006. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Kagan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 365 Willard Ave, Newington, CT 06111
- Phone
- (860) 665-1571
- Enumerated
- Jan 23, 2006
- Entity
- Type 1 · individual
Also registered at 365 Willard Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey Kagan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
8.8 times the Medicare Part D claims of the average internal medicine physician in 2024
24,631 Medicare Part D claims for 879 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 164 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,734 claims
- Levothyroxine Sodium873 claims
- Amlodipine Besylate860 claims
- Lisinopril833 claims
- Pantoprazole Sodium751 claims
- Tamsulosin Hcl706 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 Medicare quality score for 2023: 84.5 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: $560.57
5 payments, mostly food and beverage; the largest payer was Neurocrine Biosciences, Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Hartford Healthcare Medical Group Specialists PLLCStorrs, CT
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
27 internal medicine physician records list a Newington practice address
They are 27 of the 722 NPPES records with a Newington practice address, and 2,830 internal medicine physician records in Connecticut.
All 27 in Newington → All 2,830 in Connecticut → Every provider in Newington →
Other internal medicine physician records in Connecticut
- Christina AbavanaBridgeport, CT1508206574
- Hoda Abdel Salam, M.D.New Britain, CT1144509316
- Gada Abdelhafiz, MDNew London, CT1467649558
- Mahmoud Abdelrahman, MDBridgeport, CT1467072868
- Simon Abi-SalehBridgeport, CT1891315529
- Gerard Abidor, D.O.Bridgeport, CT1518014539
- Richard Abraham, M.D.Canton, CT1023044252
- Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
- Nila Aburto, MDStamford, CT1396325718
- Angelo Accomando, M.D.East Haven, CT1063454247
Common questions
What is Jeffrey Kagan, M.D.'s NPI number?
Jeffrey Kagan, M.D.'s National Provider Identifier (NPI) is 1003886193, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Kagan, M.D. located?
The NPPES record lists a practice address at 365 Willard Ave, Newington, CT, 06111. Phone: (860) 665-1571. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Kagan, M.D.'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 Jeffrey Kagan, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey Kagan, M.D. had 24,631 Medicare Part D claims for 879 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Jeffrey Kagan, M.D.'s Medicare quality score?
The 2023 MIPS final score is 84.5 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.