NPPES file of Aug 9, 2026

Young Jay Kwak, M.D.

Internal Medicine Physician · New Britain, CT

Young Jay Kwak, M.D. is an internal medicine physician with a practice address in New Britain, Connecticut, and NPI 1407182249, issued on Oct 29, 2009. Check the license (Connecticut 051419, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407182249
Name
Young Jay Kwak
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
051419 CT
Self-reported in NPPES; status is on the state search
Practice location
300 Kensington Ave, New Britain, CT 06051
Phone
(860) 832-8150
Enumerated
Oct 29, 2009
Record last updated
May 14, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(860) 224-6298
Medicare enrollment
Enrolled (PECOS I20130611000625); accepts Medicare assignment
Medical or professional school
Northeastern Ohio University College Of Medicine, 2009
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 300 Kensington Ave

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

  1. Hoda Abdel Salam, M.D.Internal Medicine Physician1144509316
  2. John Andreoli, M.D.Obstetrics & Gynecology Physician1609879543
  3. Sabeen Anwar, M.D.Internal Medicine Physician1902067150
  4. Ela Banerjee, MDEndocrinology, Diabetes & Metabolism Physician1861856312
  5. Laura Beveridge, APRNAdult Health Nurse Practitioner1861765281
  6. Larry Broisman, M.D.Internal Medicine Physician1174525497

Verify Young Jay Kwak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 051419
    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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3.6 times the Medicare Part D claims of the average internal medicine physician in 2024

11,586 Medicare Part D claims for 980 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 163 claims were for opioids.

  1. Young Kwak11,586
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium849 claims
  2. Rosuvastatin Calcium651 claims
  3. Amlodipine Besylate643 claims
  4. Lisinopril606 claims
  5. Levothyroxine Sodium468 claims
  6. Simvastatin296 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.

Industry payments in 2024: $1,877.86

94 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Young Kwak$1,877.86
  2. Specialty average$1,303.06

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. Starling Physicians, PLLCAvon, CT

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

Young Jay Kwak among 2,623 internal medicine physician records in Connecticut

Young Jay Kwak, 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 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 38% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · median 2004 among the 1,646 with a school on file
  • Record last updated2018 · 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).

74 internal medicine physician records list a practice address in New Britain

They are 74 of the 1,772 NPPES records with a practice address in New Britain, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sabeen Anwar, M.D.New Britain, CT 060511902067150
  2. Sudhir Bhatnagar, MDNew Britain, CT 060511780607960
  3. Larry Broisman, M.D.New Britain, CT 060511174525497
  4. Robert Dodenhoff, M.D.New Britain, CT 060511710989025
  5. Catherine Holmes, M.D.New Britain, CT 060511497751168
  6. Michael Honor, M.D.New Britain, CT 060511831196161
  7. Askari Jafri, M.D.New Britain, CT 060511164407003
  8. Gerald McAuliffe, M.D.New Britain, CT 060511710986377

Common questions

What is Young Jay Kwak, M.D.'s NPI number?

Young Jay Kwak, M.D.'s National Provider Identifier (NPI) is 1407182249, issued on Oct 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Young Jay Kwak, M.D. located?

The NPPES record lists a practice address at 300 Kensington Ave, New Britain, CT, 06051. Phone: (860) 832-8150. Providers update this record themselves, so call before visiting.

How can I verify Young Jay Kwak, M.D.'s license?

NPPES lists Connecticut license number 051419, 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 Young Jay Kwak, M.D. prescribe under Medicare Part D?

In 2024, Young Jay Kwak, M.D. had 11,586 Medicare Part D claims for 980 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.