NPPES file of Aug 9, 2026

Samantha Wu, M.D.

Family Medicine Physician · Oakland, CA

Samantha Wu, M.D. is a family medicine physician with a practice address in Oakland, California, and NPI 1689107401, issued on Apr 8, 2017. Check the license (California 170545, as entered in NPPES) on the Medical Board of California; 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
1689107401
Name
Samantha Wu
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
170545 CA
Self-reported in NPPES; status is on the state search
Practice location
275 W Macarthur Blvd, Oakland, CA 94611
Phone
(510) 752-1190
Enumerated
Apr 8, 2017
Record last updated
Feb 11, 2022
Fax
(510) 752-6857
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 275 W Macarthur Blvd

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

  1. David Aaronson, MDUrology Physician1215053129
  2. Paul-Andre Abboud, M.D.Emergency Medicine Physician1710065503
  3. Brittany Abeldt, MDPsychiatry Physician1982353884
  4. Bilal Abu-Alrub, DOStudent in an Organized Health Care Education/Training Program1609760768
  5. Walter Acuna, MDInternal Medicine Physician1972655108
  6. Brett Adams, MDStudent in an Organized Health Care Education/Training Program1841731098

Verify Samantha Wu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 170545
    Check 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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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65% fewer Medicare Part D claims than the average family medicine physician in 2024

1,255 Medicare Part D claims for 317 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Samantha Wu1,255
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate121 claims
  2. Atorvastatin Calcium90 claims
  3. Losartan Potassium56 claims
  4. Levothyroxine Sodium52 claims
  5. Hydrochlorothiazide50 claims
  6. Alendronate Sodium37 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.

Samantha Wu among 17,133 family medicine physician records in California

Samantha Wu, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Leticia Aguilera-Ledesma, MDOakland, CA 946111871538637
  2. Nora Emon, MDOakland, CA 946111952337461
  3. Shannon Garrigan, MDOakland, CA 946111376617969
  4. Francis Kohrs, MDOakland, CA 946111720030877
  5. Ireneo Lazo, MDOakland, CA 946111528146305
  6. Jill Lederman, MDOakland, CA 946111427133198
  7. Gail Martin, MDOakland, CA 946111043398829
  8. Valerie McFarlane, MDOakland, CA 946111023193786

Common questions

What is Samantha Wu, M.D.'s NPI number?

Samantha Wu, M.D.'s National Provider Identifier (NPI) is 1689107401, issued on Apr 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Samantha Wu, M.D. located?

The NPPES record lists a practice address at 275 W Macarthur Blvd, Oakland, CA, 94611. Phone: (510) 752-1190. Providers update this record themselves, so call before visiting.

How can I verify Samantha Wu, M.D.'s license?

NPPES lists California license number 170545, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Samantha Wu, M.D. prescribe under Medicare Part D?

In 2024, Samantha Wu, M.D. had 1,255 Medicare Part D claims for 317 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.