Andrew Cheung, D.O.
Family Medicine Physician · San Ramon, CA
Andrew Cheung, D.O. is a family medicine physician with a practice address in San Ramon, California, and NPI 1366974024, issued on Mar 31, 2017. Check the license (California 16852, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew Cheung
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 16852 CA
OS020568 PA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Porter Dr Ste 300, San Ramon, CA 94583
- Phone
- (925) 838-6511
- Enumerated
- Mar 31, 2017
- Record last updated
- Aug 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210903002241); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2017
- 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 200 Porter Dr Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erum Ansari, MDPediatrics Physician1881830883
Verify Andrew Cheung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 16852Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average family medicine physician in 2024
1,885 Medicare Part D claims for 417 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Atorvastatin Calcium183 claims
- Amlodipine Besylate145 claims
- Lisinopril96 claims
- Rosuvastatin Calcium96 claims
- Levothyroxine Sodium72 claims
- Metformin Hcl59 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: $231.93
9 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. 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.
Bills Medicare through one group practice
- John Muir Physician NetworkSan Ramon, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Cheung among 17,133 family medicine physician records in California
Andrew Cheung, 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 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2017 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 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).
34 family medicine physician records list a practice address in San Ramon
They are 34 of the 2,281 NPPES records with a practice address in San Ramon, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Ramon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Eena Duggal, M.D.San Ramon, CA 945831619052271
- Bradford Flagg, M.D.San Ramon, CA 945831346323086
- Ralph Fong, M.D.San Ramon, CA 945831447290994
- Ethan Hollander, M.D.San Ramon, CA 945831528003597
- Afsheen Mostofi, D.O.San Ramon, CA 945831275607848
- Dolores Musco, M.D.San Ramon, CA 945831679601611
- Mark Musco, M.D.San Ramon, CA 945831578691523
- Marjan Naraghi-Arani, D.O.San Ramon, CA 945831821187881
Common questions
What is Andrew Cheung, D.O.'s NPI number?
Andrew Cheung, D.O.'s National Provider Identifier (NPI) is 1366974024, issued on Mar 31, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Cheung, D.O. located?
The NPPES record lists a practice address at 200 Porter Dr Ste 300, San Ramon, CA, 94583. Phone: (925) 838-6511. Providers update this record themselves, so call before visiting.
How can I verify Andrew Cheung, D.O.'s license?
NPPES lists California license number 16852, 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 Andrew Cheung, D.O. prescribe under Medicare Part D?
In 2024, Andrew Cheung, D.O. had 1,885 Medicare Part D claims for 417 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.