NPPES file of Aug 9, 2026

Deborah Cheung, M.D.

Internal Medicine Physician · Berkeley Heights, NJ

Deborah Cheung, M.D. is an internal medicine physician with a practice address in Berkeley Heights, New Jersey, and NPI 1255336004, issued on Jun 17, 2005. Check the license on the New Jersey State Board of Medical Examiners; 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
1255336004
Name
Deborah Cheung
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
215934 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Diamond Hill RD, Berkeley Heights, NJ 07922
Phone
(908) 277-8898
Enumerated
Jun 17, 2005
Record last updated
Jul 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(908) 673-7391
Medicare enrollment
Enrolled (PECOS I20071205000538); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1997
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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8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →

Also registered at 1 Diamond Hill RD

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

  1. Farshad Abir, M.D.Colon & Rectal Surgery Physician1871542662
  2. Pouja Ahuja, D.O.Family Medicine Physician1306273669
  3. Werda Alam, MDAnesthesiology Physician1114546355
  4. Emad Alatassi, MDHospitalist Physician1912585027
  5. Rea Allarey, MSW, LCSWClinical Social Worker1033644778
  6. Caleb Allen, PA-CSurgical Physician Assistant1194699389

Verify Deborah Cheung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck 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 New Jersey license search

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32% more Medicare Part D claims than the average internal medicine physician in 2024

4,202 Medicare Part D claims for 494 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Deborah Cheung4,202
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium353 claims
  2. Losartan Potassium342 claims
  3. Amlodipine Besylate338 claims
  4. Rosuvastatin Calcium304 claims
  5. Levothyroxine Sodium185 claims
  6. Metoprolol Succinate132 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. Summit Medical Group PABerkeley Heights, NJ

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

Deborah Cheung among 4,632 internal medicine physician records in New Jersey

Deborah Cheung, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1997 · median 2000 among the 3,132 with a school on file
  • Record last updated2019 · 63% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 internal medicine physician records list a practice address in Berkeley Heights

They are 30 of the 672 NPPES records with a practice address in Berkeley Heights, and 4,632 internal medicine physician records in New Jersey.

All 4,632 in New Jersey → Every provider in Berkeley Heights → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Joseph Anton, M.D.Berkeley Heights, NJ 079221396831814
  2. Christopher Boni, DOBerkeley Heights, NJ 079221023111507
  3. Michelle Cajulis, M.D.Berkeley Heights, NJ 079221265425342
  4. Ricardo Camacho, MDBerkeley Heights, NJ 079221124029228
  5. Peter Colucio, MDBerkeley Heights, NJ 079221184625287
  6. Craig Feinberg, MDBerkeley Heights, NJ 079221548258007
  7. Scott Fields, M.D.Berkeley Heights, NJ 079221609825033
  8. Christopher Freer, DOBerkeley Heights, NJ 079221952399420

Common questions

What is Deborah Cheung, M.D.'s NPI number?

Deborah Cheung, M.D.'s National Provider Identifier (NPI) is 1255336004, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Deborah Cheung, M.D. located?

The NPPES record lists a practice address at 1 Diamond Hill RD, Berkeley Heights, NJ, 07922. Phone: (908) 277-8898. Providers update this record themselves, so call before visiting.

How can I verify Deborah Cheung, M.D.'s license?

Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Deborah Cheung, M.D. prescribe under Medicare Part D?

In 2024, Deborah Cheung, M.D. had 4,202 Medicare Part D claims for 494 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.