Man Yin Nora Chow, M.D.
Internal Medicine Physician · San Francisco, CA
Man Yin Nora Chow, M.D. is an internal medicine physician with a practice address in San Francisco, California, and NPI 1518148683, issued on Nov 16, 2007. Check the license (California A97496, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Man Yin Nora Chow
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A97496 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1821 Pacific Ave Apt 9, San Francisco, CA 94109
- Phone
- (415) 680-5202
- Enumerated
- Nov 16, 2007
- Record last updated
- Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Man Yin Nora Chow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A97496Check 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% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,103 Medicare Part D claims for 524 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 80 claims were for opioids.
Most prescribed
- Atorvastatin Calcium472 claims
- Amlodipine Besylate269 claims
- Levothyroxine Sodium133 claims
- Lisinopril107 claims
- Hydrochlorothiazide100 claims
- Losartan Potassium96 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.
Man Yin Nora Chow among 17,696 internal medicine physician records in California
Man Yin Nora Chow, 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 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).
1,318 internal medicine physician records list a practice address in San Francisco
They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Francisco → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Amy Bossen, M.D.San Francisco, CA 941091558371260
- Gary Chan, M.D.San Francisco, CA 941091699702324
- Guido Gores, MDSan Francisco, CA 941091528073996
- Edwin Hassid, M.D.San Francisco, CA 941091033140702
- Gayatri Khanna, M.D.San Francisco, CA 941091639191455
- Martin Liberman, MDSan Francisco, CA 941091376530006
- Deborah Lindes, M.D.San Francisco, CA 941091952323776
- Aravind Mani, MDSan Francisco, CA 941091932151941
Common questions
What is Man Yin Nora Chow, M.D.'s NPI number?
Man Yin Nora Chow, M.D.'s National Provider Identifier (NPI) is 1518148683, issued on Nov 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Man Yin Nora Chow, M.D. located?
The NPPES record lists a practice address at 1821 Pacific Ave Apt 9, San Francisco, CA, 94109. Phone: (415) 680-5202. Providers update this record themselves, so call before visiting.
How can I verify Man Yin Nora Chow, M.D.'s license?
NPPES lists California license number A97496, 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 Man Yin Nora Chow, M.D. prescribe under Medicare Part D?
In 2024, Man Yin Nora Chow, M.D. had 3,103 Medicare Part D claims for 524 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.