NPPES file of Aug 9, 2026

Amy Yu, NP

Adult Health Nurse Practitioner · San Francisco, CA

Amy Yu, NP is an adult health nurse practitioner with a practice address in San Francisco, California, and NPI 1023598661, issued on Aug 14, 2018. 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
1023598661
Name
Amy Yu
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
Practice location
1333 Bush St, San Francisco, CA 94109
Phone
(415) 292-7888
Enumerated
Aug 14, 2018
Record last updated
Aug 14, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1333 Bush St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Olivia Adams, OTROccupational Therapist1992829329
  2. Emma Cheung, P.T.Geriatric Physical Therapist1861452427
  3. Deborah Dang, M.D.Geriatric Medicine (Internal Medicine) Physician1558363978
  4. Catherine Eng, MDGeriatric Medicine (Internal Medicine) Physician1184627515
  5. Caren Gould, M.D.Geriatric Medicine (Internal Medicine) Physician1508867128
  6. Sze Yan Janelle Ho, MD, MHSGeriatric Medicine (Internal Medicine) Physician1366832586

Verify Amy Yu 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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3.1 times the Medicare Part D claims of the average adult health nurse practitioner in 2024

4,019 Medicare Part D claims for 103 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 112 claims were for opioids.

  1. Amy Yu4,019
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium417 claims
  2. Amlodipine Besylate229 claims
  3. Metformin Hcl212 claims
  4. Omeprazole132 claims
  5. Gabapentin126 claims
  6. Tamsulosin Hcl111 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.

Industry payments in 2024: $93.38

2 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amy Yu$93.38
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Amy Yu among 1,405 adult health nurse practitioner records in California

Amy Yu, NP is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 77% of them.

  • NPI issued2018 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2018 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Dennys Balestra, RNSan Francisco, CA 941091346052313
  2. Leslie Hassan-Seidman, NPSan Francisco, CA 941091124327804
  3. Mary Hunter, RN, APRNSan Francisco, CA 941091619360435
  4. Patrice Rocher, ANPSan Francisco, CA 941091891138293
  5. Michaela Voyer, NPSan Francisco, CA 941091659139053
  6. Katherine Bell, NPSan Francisco, CA 941101861502007
  7. Susan Flores, N.P.San Francisco, CA 941101649305897
  8. Reena Gupta, RN, ANPSan Francisco, CA 941081780016428

Common questions

What is Amy Yu, NP's NPI number?

Amy Yu, NP's National Provider Identifier (NPI) is 1023598661, issued on Aug 14, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Amy Yu, NP located?

The NPPES record lists a practice address at 1333 Bush St, San Francisco, CA, 94109. Phone: (415) 292-7888. Providers update this record themselves, so call before visiting.

How can I verify Amy Yu, NP's license?

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

How much does Amy Yu, NP prescribe under Medicare Part D?

In 2024, Amy Yu, NP had 4,019 Medicare Part D claims for 103 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.