NPPES file of Aug 9, 2026

Christopher Chi-Yuen Wong, MBBS, MPHIL, PHD

Cardiovascular Disease Physician · Palo Alto, CA

Christopher Chi-Yuen Wong, MBBS, MPHIL, PHD is a cardiovascular disease physician with a practice address in Palo Alto, California, and NPI 1548021066, issued on Jan 22, 2024. Check the license (California PTL14394, as entered in NPPES) on the Medical Board of California; 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
1548021066
Name
Christopher Chi-Yuen Wong
Credential
MBBS, MPHIL, PHD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
PTL14394 CA
Self-reported in NPPES; status is on the state search
Practice location
500 Pasteur Dr, Palo Alto, CA 94304
Phone
(650) 723-4000
Enumerated
Jan 22, 2024
Record last updated
Jan 22, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 500 Pasteur Dr

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

  1. Layla AboukhaterStudent in an Organized Health Care Education/Training Program1629867858
  2. Cresencio AdameCritical Care Medicine (Internal Medicine) Physician1750021564
  3. Aiman Alassar, MD, PHDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1316553878
  4. Prasannaraddi Alavandi, PHARMDOncology Pharmacist1932035482
  5. Abdurrasheed AlhadiEmergency Medicine Physician1174151617
  6. Zainab AlzawadRegistered Nurse1154298735

Verify Christopher Chi-Yuen Wong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license PTL14394
    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 California 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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99% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

24 Medicare Part D claims for 13 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Christopher Wong24
  2. Specialty average3,078

Most prescribed

  1. Clopidogrel24 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: $5,484.54

50 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Wong$5,484.54
  2. Specialty average$3,819.56

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

Christopher Chi-Yuen Wong among 2,574 cardiovascular disease physician records in California

Christopher Chi-Yuen Wong, MBBS, MPHIL, PHD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than over 99% of them.

  • NPI issued2024 · over 99% of these records are older, under 1% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2024 · 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 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Themistocles AssimesPalo Alto, CA 943041275549693
  2. Kim Mae Chia, M.D.Palo Alto, CA 943041649589136
  3. Victor Froelicher, MDPalo Alto, CA 943041174626469
  4. John Giacomini, MDPalo Alto, CA 943041609989516
  5. Nicholas Leeper, MDPalo Alto, CA 943041407044639
  6. Shriram Nallamshetty, MDPalo Alto, CA 943041477689131
  7. Marie-Claude Parent, MD, MSC, FRCPCPalo Alto, CA 943041407087976
  8. J Sotos, MDPalo Alto, CA 943041770608085

Common questions

What is Christopher Chi-Yuen Wong, MBBS, MPHIL, PHD's NPI number?

Christopher Chi-Yuen Wong, MBBS, MPHIL, PHD's National Provider Identifier (NPI) is 1548021066, issued on Jan 22, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Chi-Yuen Wong, MBBS, MPHIL, PHD located?

The NPPES record lists a practice address at 500 Pasteur Dr, Palo Alto, CA, 94304. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify Christopher Chi-Yuen Wong, MBBS, MPHIL, PHD's license?

NPPES lists California license number PTL14394, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher Chi-Yuen Wong, MBBS, MPHIL, PHD prescribe under Medicare Part D?

In 2024, Christopher Chi-Yuen Wong, MBBS, MPHIL, PHD had 24 Medicare Part D claims for 13 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.