NPPES file of Aug 9, 2026

Sung Kwon, M.D.

Surgical Oncology Physician · New Haven, CT

Sung Kwon, M.D. is a surgical oncology physician with a practice address in New Haven, Connecticut, and NPI 1447458484, issued on Jul 10, 2007. Check the license (Connecticut 1.084424, 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
1447458484
Name
Sung Kwon
Credential
M.D.
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License numbers
1.084424 CT
25MA09961000 NJ
273373 NY
MD60095338 WA
ML20008997 WA
Self-reported in NPPES; status is on the state search
Practice location
35 Park St, New Haven, CT 06519
Phone
(203) 785-3577
Enumerated
Jul 10, 2007
Record last updated
Jun 23, 2026
Medicare enrollment
Enrolled (PECOS I20230626002057); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 35 Park St

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

  1. Talita Acciari, APRNFamily Nurse Practitioner1275469777
  2. Jennifer Afranie-Sakyi, MDHematology & Oncology Physician1902369358
  3. Prasanna Ananth, MD, MPHPediatric Hematology & Oncology Physician1982865903
  4. Josephine Ankrah, PA-C, MPHPhysician Assistant1144968918
  5. Amanda AntonelliClinical Social Worker1932840105
  6. Mary Barden, MDNeurology Physician1568999480

Verify Sung Kwon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 1.084424
    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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Industry payments in 2024: $1,331.13

5 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sung Kwon$1,331.13
  2. Specialty average$4,224.74

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. Prospect Chartercare Rwmc, LLCProvidence, RI

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

Sung Kwon among 38 surgical oncology physician records in Connecticut

Sung Kwon, M.D. is one of 38 surgical oncology physician records with a practice address in Connecticut. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 32% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2007 · median 2002 among the 27 with a school on file
  • Record last updated2026 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Oncology Physician providers in Connecticut

There are 38 surgical oncology physician records in Connecticut.

The 8 surgical oncology physician records with the nearest ZIP codes

  1. Joshua Bleicher, M.D.New Haven, CT 065191871957720
  2. Vera Hendrix, M.D.New Haven, CT 065191225490931
  3. Isaac Kim, MD, PHDNew Haven, CT 065191235217985
  4. Donald Lannin, MDNew Haven, CT 065191972587830
  5. Ronnie Rosenthal, MDNew Haven, CT 065191972567048
  6. Ronald Salem, MDNew Haven, CT 065191285615062
  7. Kevin Billingsley, MDNew Haven, CT 065101346258803
  8. John Kunstman, MDNew Haven, CT 065101265666184

Common questions

What is Sung Kwon, M.D.'s NPI number?

Sung Kwon, M.D.'s National Provider Identifier (NPI) is 1447458484, issued on Jul 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sung Kwon, M.D. located?

The NPPES record lists a practice address at 35 Park St, New Haven, CT, 06519. Phone: (203) 785-3577. Providers update this record themselves, so call before visiting.

How can I verify Sung Kwon, M.D.'s license?

NPPES lists Connecticut license number 1.084424, 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.

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.