Peter Kai-Wong Chung, D.O
Family Medicine Physician · Santa Clara, CA
Peter Kai-Wong Chung, D.O is a family medicine physician with a practice address in Santa Clara, California, and NPI 1720083694, issued on Jun 16, 2005. Check the license (California 20A6376, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Peter Kai-Wong Chung
- Credential
- D.O
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A6376 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1470 Halford Ave, Santa Clara, CA 95051
- Phone
- (408) 247-0099
- Enumerated
- Jun 16, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (408) 556-6773
- Medicaid ID
- 00AX63760 CA
- Medicare enrollment
- Enrolled (PECOS I20040420001862); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1470 Halford Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Sim, DCChiropractor1558486142
- Tom Sim, D.C., QMESports Physician Chiropractor1457586695
Verify Peter Kai-Wong Chung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A6376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average family medicine physician in 2024
8,238 Medicare Part D claims for 625 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 21 claims were for opioids.
Most prescribed
- Amlodipine Besylate690 claims
- Montelukast Sodium540 claims
- Atorvastatin Calcium512 claims
- Losartan Potassium506 claims
- Rosuvastatin Calcium493 claims
- Metformin Hcl Er331 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: $1,417.00
63 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Peter Kai-Wong Chung among 17,133 family medicine physician records in California
Peter Kai-Wong Chung, D.O is one of 17,133 family medicine physician records with a practice address in California. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1992 · median 2005 among the 10,652 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 family medicine physician records list a practice address in Santa Clara
They are 50 of the 3,436 NPPES records with a practice address in Santa Clara, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Clara → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Anzaldua, M.D.Santa Clara, CA 950511699822346
- Shailaja Bhatia, M.D.Santa Clara, CA 950511871728691
- Yu-Lian Chang, M.D.Santa Clara, CA 950511942495437
- Namisha Chotai, M.D.Santa Clara, CA 950511639377872
- Craig Job, M.D.Santa Clara, CA 950511669561585
- Dilshad Kekobad, MDSanta Clara, CA 950511396792511
- Anuradha Kottapalli, MDSanta Clara, CA 950511215975750
- Firozeh Rezvani, MDSanta Clara, CA 950511205913134
Common questions
What is Peter Kai-Wong Chung, D.O's NPI number?
Peter Kai-Wong Chung, D.O's National Provider Identifier (NPI) is 1720083694, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Peter Kai-Wong Chung, D.O located?
The NPPES record lists a practice address at 1470 Halford Ave, Santa Clara, CA, 95051. Phone: (408) 247-0099. Providers update this record themselves, so call before visiting.
How can I verify Peter Kai-Wong Chung, D.O's license?
NPPES lists California license number 20A6376, 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 Peter Kai-Wong Chung, D.O prescribe under Medicare Part D?
In 2024, Peter Kai-Wong Chung, D.O had 8,238 Medicare Part D claims for 625 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.