Phiona Riqing Tan, FNP
Family Nurse Practitioner · San Francisco, CA
Phiona Riqing Tan, FNP is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1770098469, issued on Dec 4, 2017. Check the license (California 95006549, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Phiona Riqing Tan
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95006549 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1842 Noriega St, San Francisco, CA 94122
- Phone
- (415) 566-8799
- Enumerated
- Dec 4, 2017
- Record last updated
- Dec 4, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (415) 870-2650
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Phiona Riqing Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95006549Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average family nurse practitioner in 2024
544 Medicare Part D claims for 332 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Gavilyte-C194 claims
- Famotidine59 claims
- Gavilyte-G59 claims
- Omeprazole55 claims
- Linzess23 claims
- Lansoprazole20 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.
Phiona Riqing Tan among 16,966 family nurse practitioner records in California
Phiona Riqing Tan, FNP 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 2017, is newer than 40% of them.
- NPI issued2017 · 40% of these records are older, 55% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2017 · 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
- Clarissa Calderon-Meza, FNP-CSan Francisco, CA 941221700449162
- Siwei LiuSan Francisco, CA 941221154727998
- Margot Munzel, NPSan Francisco, CA 941221619360807
- Le Thai, NPSan Francisco, CA 941221598072670
- Bonnie Yuen, FNP-C, MSN, MNSan Francisco, CA 941221497680672
- Margaret AnsaySan Francisco, CA 941211629554480
- Egmidio Babasa, NPSan Francisco, CA 941211104612829
- Meaghan Corbin, FNP-BCSan Francisco, CA 941211134047988
Common questions
What is Phiona Riqing Tan, FNP's NPI number?
Phiona Riqing Tan, FNP's National Provider Identifier (NPI) is 1770098469, issued on Dec 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Phiona Riqing Tan, FNP located?
The NPPES record lists a practice address at 1842 Noriega St, San Francisco, CA, 94122. Phone: (415) 566-8799. Providers update this record themselves, so call before visiting.
How can I verify Phiona Riqing Tan, FNP's license?
NPPES lists California license number 95006549, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Phiona Riqing Tan, FNP prescribe under Medicare Part D?
In 2024, Phiona Riqing Tan, FNP had 544 Medicare Part D claims for 332 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.