Joann Lin
Primary Care Nurse Practitioner · San Francisco, CA
Joann Lin is a primary care nurse practitioner with a practice address in San Francisco, California, and NPI 1790438208, issued on Feb 3, 2022. Check the license (California 2021083794, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joann Lin
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 2021083794 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1520 Stockton St, San Francisco, CA 94133
- Phone
- (415) 391-9686
- Enumerated
- Feb 3, 2022
- Record last updated
- Mar 8, 2023
- Medicare enrollment
- Enrolled (PECOS I20220308002005); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 1,131 in California → Look up another NPI →
Also registered at 1520 Stockton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mai Abdelnabi, MDRheumatology Physician1013394980
- Sabi Ahmed, M.D.Family Medicine Physician1760630461
- Christine Anne Alvarez, RNRegistered Nurse1740928647
- Alice ChanRegistered Nurse1184408536
- Beverley Chan, PHARM DPharmacist1942750260
- Lily Chan, R.N.Community Health Registered Nurse1073868659
Verify Joann Lin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 2021083794Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average primary care nurse practitioner in 2024
3,729 Medicare Part D claims for 429 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium597 claims
- Amlodipine Besylate375 claims
- Losartan Potassium346 claims
- Metformin Hcl189 claims
- Jardiance98 claims
- Fluticasone Propionate94 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.
Bills Medicare through one group practice
- North East Medical ServicesSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joann Lin among 1,131 primary care nurse practitioner records in California
Joann Lin is one of 1,131 primary care nurse practitioner records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 64% of them.
- NPI issued2022 · 64% of these records are older, 29% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated2021 · median 2019 among the 398 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in California
There are 1,131 primary care nurse practitioner records in California.
All 1,131 in California → Every provider in San Francisco → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Barbara Mak, NP MSNSan Francisco, CA 941331538291562
- John Rudolf ChuaSan Francisco, CA 941241740109099
- Ewana Cheng, FNPSan Francisco, CA 941431740796952
- Tara O'Rourke, NPSan Francisco, CA 941431871063321
- Jasmin PetriSan Francisco, CA 941431396627568
- Shu Hua Shen, NPSan Francisco, CA 941431992486690
- Judith Sweet, RN, NPSan Francisco, CA 941431497711485
- Lillian Lum-Kaku, NPSan Francisco, CA 941221003964743
Common questions
What is Joann Lin's NPI number?
Joann Lin's National Provider Identifier (NPI) is 1790438208, issued on Feb 3, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Joann Lin located?
The NPPES record lists a practice address at 1520 Stockton St, San Francisco, CA, 94133. Phone: (415) 391-9686. Providers update this record themselves, so call before visiting.
How can I verify Joann Lin's license?
NPPES lists California license number 2021083794, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joann Lin prescribe under Medicare Part D?
In 2024, Joann Lin had 3,729 Medicare Part D claims for 429 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.