Michael Kam-Hong Kwok, M.D.
Internal Medicine Physician · Novato, CA
Michael Kam-Hong Kwok, M.D. is an internal medicine physician with a practice address in Novato, California, and NPI 1124119235, issued on Sep 27, 2006. Check the license (California G069555, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Kam-Hong Kwok
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G069555 CA
Self-reported in NPPES; status is on the state search - Practice location
- 165 Rowland Way, Novato, CA 94945
- Phone
- (415) 897-3174
- Enumerated
- Sep 27, 2006
- Record last updated
- Oct 23, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (415) 892-9589
- Medicare enrollment
- Enrolled (PECOS I20081018000163); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 165 Rowland Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Kam-Hong Kwok in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G069555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,284 Medicare Part D claims for 143 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 68 claims were for opioids.
Most prescribed
- Atorvastatin Calcium155 claims
- Levothyroxine Sodium91 claims
- Rosuvastatin Calcium88 claims
- Losartan Potassium86 claims
- Lisinopril85 claims
- Metoprolol Succinate81 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: $406.38
5 payments; by number, the most common kind was food and beverage; the largest payer was Heartflow, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Michael Kam-Hong Kwok among 17,696 internal medicine physician records in California
Michael Kam-Hong Kwok, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1989 · median 2004 among the 11,065 with a school on file
- Record last updated2008 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 internal medicine physician records list a practice address in Novato
They are 27 of the 934 NPPES records with a practice address in Novato, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Novato → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Conant, MDNovato, CA 949451568546539
- Shawn Donald, MDNovato, CA 949451801970876
- William Elliott, MDNovato, CA 949451144304122
- Amy Ewing, MDNovato, CA 949451861576860
- Barbara Finzen, M.D.Novato, CA 949451134225352
- Ranjit Hundal, M.D.Novato, CA 949451023107976
- Robert Lavaysse, MDNovato, CA 949451093899072
- Helen Man-Son-Hing, MDNovato, CA 949451033293022
Common questions
What is Michael Kam-Hong Kwok, M.D.'s NPI number?
Michael Kam-Hong Kwok, M.D.'s National Provider Identifier (NPI) is 1124119235, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Kam-Hong Kwok, M.D. located?
The NPPES record lists a practice address at 165 Rowland Way, Novato, CA, 94945. Phone: (415) 897-3174. Providers update this record themselves, so call before visiting.
How can I verify Michael Kam-Hong Kwok, M.D.'s license?
NPPES lists California license number G069555, 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 Michael Kam-Hong Kwok, M.D. prescribe under Medicare Part D?
In 2024, Michael Kam-Hong Kwok, M.D. had 2,284 Medicare Part D claims for 143 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.