NPPES file of Aug 9, 2026

Kenneth Cheung, DO

Internal Medicine Physician · Wilton, CT

Kenneth Cheung, DO is an internal medicine physician with a practice address in Wilton, Connecticut, and NPI 1093394025, issued on Apr 6, 2021. Check the license (Connecticut 77491, 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
1093394025
Name
Kenneth Cheung
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
77491 CT
Self-reported in NPPES; status is on the state search
Practice location
249 Danbury RD, Wilton, CT 06897
Phone
(203) 762-3353
Enumerated
Apr 6, 2021
Record last updated
Apr 24, 2024
Medicare enrollment
Enrolled (PECOS I20240815003208); 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 249 Danbury RD

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

  1. Kristina Bikoulova, APRNFamily Nurse Practitioner1568119667
  2. Jessica Convery, PT, DPTOrthopedic Physical Therapist1871479394
  3. Arthur D'Souza, M.D.Internal Medicine Physician1306937602
  4. Michelle LeeMedical Physician Assistant1922603125
  5. Amy Lohman, MDObesity Medicine (Family Medicine) Physician1821382532
  6. Charles Ma, M.D.Endocrinology, Diabetes & Metabolism Physician1174979611

Verify Kenneth Cheung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 77491
    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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

176 Medicare Part D claims for 99 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Kenneth Cheung176
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass15 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.

Bills Medicare through one group practice

  1. Nuvance Health Medical Practice CT IncWilton, CT

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

Kenneth Cheung among 2,623 internal medicine physician records in Connecticut

Kenneth Cheung, DO 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 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 5% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2021 · median 2004 among the 1,646 with a school on file
  • Record last updated2024 · 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).

25 internal medicine physician records list a practice address in Wilton

They are 25 of the 435 NPPES records with a practice address in Wilton, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sally Bergwerk, MDWilton, CT 068971205863560
  2. Carolyn Couture, M.D.Wilton, CT 068971730173527
  3. Arthur D'Souza, M.D.Wilton, CT 068971306937602
  4. Nancy Gade, M. D.Wilton, CT 068971306938634
  5. Varshapriya Iyer, M.D.Wilton, CT 068971134211485
  6. Donald Leone, M.D.Wilton, CT 068971295727782
  7. Jeremiah Lewis, M.D.Wilton, CT 068971497747968
  8. Steven Phillips, MDWilton, CT 068971306876255

Common questions

What is Kenneth Cheung, DO's NPI number?

Kenneth Cheung, DO's National Provider Identifier (NPI) is 1093394025, issued on Apr 6, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Cheung, DO located?

The NPPES record lists a practice address at 249 Danbury RD, Wilton, CT, 06897. Phone: (203) 762-3353. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Cheung, DO's license?

NPPES lists Connecticut license number 77491, 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 Kenneth Cheung, DO prescribe under Medicare Part D?

In 2024, Kenneth Cheung, DO had 176 Medicare Part D claims for 99 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.