NPPES file of Aug 9, 2026

Leanna Wei, FNP-BC

Family Nurse Practitioner · San Francisco, CA

Leanna Wei, FNP-BC is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1992487235, issued on Aug 4, 2023. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992487235
Name
Leanna Wei
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
352035 NY
Self-reported in NPPES; status is on the state search
Practice location
2240 45TH Ave, San Francisco, CA 94116
Phone
(415) 827-5349
Enumerated
Aug 4, 2023
Record last updated
Aug 4, 2023
Medicare enrollment
Enrolled (PECOS I20231107000477); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Leanna Wei in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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91% fewer Medicare Part D claims than the average family nurse practitioner in 2024

122 Medicare Part D claims for 59 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Leanna Wei122
  2. Specialty average1,305

Most prescribed

  1. Anastrozole34 claims
  2. Eliquis16 claims
  3. Xarelto11 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

  1. North Shore Hematology Oncology Associates PCSmithtown, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Leanna Wei among 16,966 family nurse practitioner records in California

Leanna Wei, FNP-BC 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 2023, is newer than 75% of them.

  • NPI issued2023 · 75% of these records are older, 17% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2023 · median 2019 among the 6,793 with a school on file
  • Record last updated2023 · 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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ashley Babcock, RN, NP STUDENTSan Francisco, CA 941161083277875
  2. Ivonne CastellanosSan Francisco, CA 941161467210104
  3. Sarah Dellatorre, MSN, NP-CSan Francisco, CA 941161306329669
  4. Nkechinyere EsemaSan Francisco, CA 941161275291346
  5. William Falk, MSN, APRN, BCSan Francisco, CA 941161609942861
  6. Gabriela Gonzalez, NPSan Francisco, CA 941161073222576
  7. Diana Huang, N.P.San Francisco, CA 941161528609427
  8. Fiona LeeSan Francisco, CA 941161205248036

Common questions

What is Leanna Wei, FNP-BC's NPI number?

Leanna Wei, FNP-BC's National Provider Identifier (NPI) is 1992487235, issued on Aug 4, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Leanna Wei, FNP-BC located?

The NPPES record lists a practice address at 2240 45TH Ave, San Francisco, CA, 94116. Phone: (415) 827-5349. Providers update this record themselves, so call before visiting.

How can I verify Leanna Wei, FNP-BC's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Leanna Wei, FNP-BC prescribe under Medicare Part D?

In 2024, Leanna Wei, FNP-BC had 122 Medicare Part D claims for 59 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.