NPPES file of Aug 9, 2026

Wai Soon Chan, DO

Critical Care Medicine (Internal Medicine) Physician · Livingston, NJ

Wai Soon Chan, DO is a critical care medicine (internal medicine) physician with a practice address in Livingston, New Jersey, and NPI 1699263582, issued on Apr 25, 2018. Check the license (New Jersey 25MB11177700, as entered in NPPES) 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
1699263582
Name
Wai Soon Chan
Credential
DO
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
25MB11177700 NJ
Self-reported in NPPES; status is on the state search
Practice location
94 Old Short Hills RD, Livingston, NJ 07039
Phone
(973) 886-7819
Enumerated
Apr 25, 2018
Record last updated
Jan 12, 2025
Medicare enrollment
Enrolled (PECOS I20230426001613); accepts Medicare assignment
Medical or professional school
Rowan University School Of Osteopathic Medicine, 2018
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.
Download card Updates feed

Also registered at 94 Old Short Hills RD

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

  1. Shirin AbbasiStudent in an Organized Health Care Education/Training Program1770416463
  2. Ayah AbdallahCertified Registered Nurse Anesthetist1700477379
  3. Ali AbdullahPeer Specialist1194560680
  4. Jan AcampadoGerontology Nurse Practitioner1487427001
  5. Lubab Al-Quraishi, MDStudent in an Organized Health Care Education/Training Program1568084572
  6. Laura Alban, PA-CPhysician Assistant1609482272

Verify Wai Soon Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MB11177700
    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 New Jersey 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

36 Medicare Part D claims for 20 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D.

  1. Wai Soon Chan36
  2. Specialty average696

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: $89.95

6 payments; by number, the most common kind was food and beverage; the largest payer was Chiesi USA, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Wai Soon Chan$89.95
  2. Specialty average$2,958.68

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Rwjbh Emergency Medicine Associates, LLCNewark, NJ
  2. Rwjbh Observation Associates LLCNewark, NJ

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

Critical Care Medicine (Internal Medicine) Physician providers in New Jersey

There are 225 critical care medicine (internal medicine) physician records in New Jersey.

Other critical care medicine (internal medicine) physician records in New Jersey

  1. Hany Abdallah, M.D.Madison, NJ1881011237
  2. Abdelrhman Abo-Zed, MDBranchburg, NJ1952965675
  3. Osheen Abramian, M.D.Camden, NJ1083028666
  4. William Adams, D.O.Atlantic City, NJ1083812705
  5. Marc Adelman, M.D.Newark, NJ1588745772
  6. Maha Al-YousefyFort Lee, NJ1306454632
  7. Bisma Alam, MDHackensack, NJ1780004895
  8. Manar Alasad, MDWestwood, NJ1245531680
  9. Carol Ash, DORed Bank, NJ1750484341
  10. Remi AshkarBelleville, NJ1699237321

Common questions

What is Wai Soon Chan, DO's NPI number?

Wai Soon Chan, DO's National Provider Identifier (NPI) is 1699263582, issued on Apr 25, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Wai Soon Chan, DO located?

The NPPES record lists a practice address at 94 Old Short Hills RD, Livingston, NJ, 07039. Phone: (973) 886-7819. Providers update this record themselves, so call before visiting.

How can I verify Wai Soon Chan, DO's license?

NPPES lists New Jersey license number 25MB11177700, as entered by the provider. 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 Wai Soon Chan, DO prescribe under Medicare Part D?

In 2024, Wai Soon Chan, DO had 36 Medicare Part D claims for 20 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.