Victor Kwok, MD
Geriatric Medicine (Internal Medicine) Physician · San Francisco, CA
Victor Kwok, MD is a geriatric medicine (internal medicine) physician with a practice address in San Francisco, California, and NPI 1497856827, issued on Sep 26, 2006. Check the license (California A114875, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Victor Kwok
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- A114875 CA
MD-12488 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1431 Noriega St, San Francisco, CA 94122
- Phone
- (415) 759-3777
- Enumerated
- Sep 26, 2006
- Record last updated
- Feb 15, 2024
- Fax
- (415) 759-6368
- Medicare enrollment
- Enrolled (PECOS I20121210000351); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Also registered at 1431 Noriega St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wai-Lam Chan, M.D.Family Medicine Physician1891791877
- Lydia LeeNurse Practitioner1073272555
- Edmond Liu, M.D.Family Medicine Physician1922184019
- Hans Yu, D.O.Internal Medicine Physician1811089303
- Bonnie Yuen, FNP-C, MSN, MNFamily Nurse Practitioner1497680672
Verify Victor Kwok in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A114875Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
5,782 Medicare Part D claims for 422 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 30 claims were for opioids.
Most prescribed
- Atorvastatin Calcium769 claims
- Amlodipine Besylate679 claims
- Losartan Potassium378 claims
- Metformin Hcl301 claims
- Metoprolol Succinate208 claims
- Alendronate Sodium157 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: $79.93
4 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 1,004 providers of this specialty with any payment received $1,720.82 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.
Victor Kwok among 532 geriatric medicine (internal medicine) physician records in California
Victor Kwok, MD is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2000 · median 1999 among the 271 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in San Francisco → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Alexander KazberoukSan Francisco, CA 941221831694660
- Frank Ryning, MDSan Francisco, CA 941221790904084
- Anna Chang, M.D.San Francisco, CA 941211942313770
- Jessica Eng, MDSan Francisco, CA 941211831364603
- Frederick Fox, M.D.San Francisco, CA 941211497867469
- Godfrey Harper, M.D.San Francisco, CA 941211295794782
- Mary Anne Johnson, M.D.San Francisco, CA 941211902855067
- Sandra Moody Levin, MD, BSNSan Francisco, CA 941211255319406
Common questions
What is Victor Kwok, MD's NPI number?
Victor Kwok, MD's National Provider Identifier (NPI) is 1497856827, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Victor Kwok, MD located?
The NPPES record lists a practice address at 1431 Noriega St, San Francisco, CA, 94122. Phone: (415) 759-3777. Providers update this record themselves, so call before visiting.
How can I verify Victor Kwok, MD's license?
NPPES lists California license number A114875, 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 Victor Kwok, MD prescribe under Medicare Part D?
In 2024, Victor Kwok, MD had 5,782 Medicare Part D claims for 422 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.