Joanne Yan Zou
Nurse Practitioner · San Francisco, CA
Joanne Yan Zou is a nurse practitioner with a practice address in San Francisco, California, and NPI 1962607242, issued on Jun 18, 2007. Check the license (California 1744, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanne Yan Zou
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 1744 CA
633896 CA
Self-reported in NPPES; status is on the state search - Practice location
- 85 Harrington St, San Francisco, CA 94112
- Phone
- (415) 846-5068
- Enumerated
- Jun 18, 2007
- Record last updated
- Jun 15, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (415) 333-5703
- Medicare enrollment
- Enrolled (PECOS I20100917001119); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Verify Joanne Yan Zou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 1744Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nurse practitioner in 2024
27 Medicare Part D claims for 11 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF California Sfgh Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanne Yan Zou among 8,223 nurse practitioner records in California
Joanne Yan Zou is one of 8,223 nurse practitioner records with a practice address in California. 65% 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 18% of them.
- NPI issued2007 · 18% of these records are older, 73% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2007 · median 2017 among the 3,425 with a school on file
- Record last updated2010 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in San Francisco → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Gloriely Dumaguing, NPSan Francisco, CA 941121821679416
- Nancy Okamoto, NPSan Francisco, CA 941121508082645
- Isabella Pimentel, RNSan Francisco, CA 941121356002133
- Jennifer Tomlinson, RN, AGNP-CSan Francisco, CA 941121073374682
- Sophia Ajanee, NPSan Francisco, CA 941111164238465
- Emily Dantes, FNPSan Francisco, CA 941111538710330
- Kylie Di Lulo, NP-CSan Francisco, CA 941111932741212
- Edelis Diaz, FNPSan Francisco, CA 941111861210437
Common questions
What is Joanne Yan Zou's NPI number?
Joanne Yan Zou's National Provider Identifier (NPI) is 1962607242, issued on Jun 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joanne Yan Zou located?
The NPPES record lists a practice address at 85 Harrington St, San Francisco, CA, 94112. Phone: (415) 846-5068. Providers update this record themselves, so call before visiting.
How can I verify Joanne Yan Zou's license?
NPPES lists California license number 1744, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joanne Yan Zou prescribe under Medicare Part D?
In 2024, Joanne Yan Zou had 27 Medicare Part D claims for 11 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Joanne Yan Zou's MIPS final score?
The 2023 MIPS final score is 91.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.