Alan K. Tam, NP
Family Nurse Practitioner · San Francisco, CA
Alan K. Tam, NP is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1154960334, issued on Jan 5, 2020. Check the license (California 95013093, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alan K. Tam
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95013093 CA
Self-reported in NPPES; status is on the state search - Practice location
- 950 Stockton St Ste 202, San Francisco, CA 94108
- Phone
- (650) 718-5763
- Enumerated
- Jan 5, 2020
- Record last updated
- Jan 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210108001852); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 950 Stockton St Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Xiaoru Zhao, FNPFamily Nurse Practitioner1437845039
Verify Alan K. Tam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95013093Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,888 Medicare Part D claims for 751 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 123 claims were for opioids.
Most prescribed
- Atorvastatin Calcium340 claims
- Amlodipine Besylate288 claims
- Metformin Hcl188 claims
- Losartan Potassium163 claims
- Levothyroxine Sodium143 claims
- Gabapentin142 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
- County OF San MateoSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alan K. Tam among 16,966 family nurse practitioner records in California
Alan K. Tam, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 56% of them.
- NPI issued2020 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2019 · median 2019 among the 6,793 with a school on file
- Record last updated2020 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
662 family nurse practitioner records list a practice address in San Francisco
They are 662 of the 38,143 NPPES records with a practice address in San Francisco, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Francisco → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Courtney AdamsSan Francisco, CA 941081780501817
- Melissa Fesler, FNP-BCSan Francisco, CA 941081902219009
- Jennifer Fick, FNP-CSan Francisco, CA 941081285061952
- Meghan Fontaine, RNSan Francisco, CA 941081538823398
- Linda Ho, RN, CFNPSan Francisco, CA 941081346232451
- Catherine Jessup, NP-CSan Francisco, CA 941081700416138
- Carly RickSan Francisco, CA 941081568226223
- Lisa Szady, NP, MSN, BS, RNSan Francisco, CA 941081932512365
Common questions
What is Alan K. Tam, NP's NPI number?
Alan K. Tam, NP's National Provider Identifier (NPI) is 1154960334, issued on Jan 5, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Alan K. Tam, NP located?
The NPPES record lists a practice address at 950 Stockton St Ste 202, San Francisco, CA, 94108. Phone: (650) 718-5763. Providers update this record themselves, so call before visiting.
How can I verify Alan K. Tam, NP's license?
NPPES lists California license number 95013093, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Alan K. Tam, NP prescribe under Medicare Part D?
In 2024, Alan K. Tam, NP had 4,888 Medicare Part D claims for 751 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.