Samantha Wu, M.D.
Surgery Physician · Oxnard, CA
Samantha Wu, M.D. is a surgery physician with a practice address in Oxnard, California, and NPI 1043665441, issued on May 4, 2016. Check the license (California A163393, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Samantha Wu
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- A163393 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1700 N Rose Ave Ste 430, Oxnard, CA 93030
- Phone
- (805) 485-8722
- Enumerated
- May 4, 2016
- Record last updated
- Aug 28, 2025
- Fax
- (805) 485-9311
- Medicare enrollment
- Enrolled (PECOS I20211103000925); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 1700 N Rose Ave Ste 430
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Eisner, M.D.Surgery Physician1063776516
- Patrick McCarty, M.D.Surgery Physician1083052930
Verify Samantha Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A163393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average surgery physician in 2024
57 Medicare Part D claims for 37 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Ibuprofen14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 88.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,307.07
11 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- General Surgery Medical Group OF Ventura CountyOxnard, CA
- Pacific Central Coast Health CentersCamarillo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samantha Wu among 3,118 surgery physician records in California
Samantha Wu, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 83% of them.
- NPI issued2016 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2016 · median 2003 among the 1,901 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Oxnard → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Jaime Arana, MDOxnard, CA 930301720240716
- Lisa Babashoff, M.D.Oxnard, CA 930301568465649
- Timothy Bryant, M.D.Oxnard, CA 930301164425245
- Chun-Nan Chen, M.D.Oxnard, CA 930301558305623
- Joseph Eisner, M.D.Oxnard, CA 930301063776516
- Joseph Lopresti, M.D.Oxnard, CA 930301881697951
- Patrick McCarty, M.D.Oxnard, CA 930301083052930
- Sal Santangelo, M.D.Oxnard, CA 930301972664183
Common questions
What is Samantha Wu, M.D.'s NPI number?
Samantha Wu, M.D.'s National Provider Identifier (NPI) is 1043665441, issued on May 4, 2016. 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 1700 N Rose Ave Ste 430, Oxnard, CA, 93030. Phone: (805) 485-8722. Providers update this record themselves, so call before visiting.
How can I verify Samantha Wu, M.D.'s license?
NPPES lists California license number A163393, 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 57 Medicare Part D claims for 37 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Samantha Wu, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.