NPPES file of Aug 9, 2026

Tiffany Y. Wu, M.D.

Surgery Physician · Orange, CA

Tiffany Y. Wu, M.D. is a surgery physician with a practice address in Orange, California, and NPI 1629353933, issued on Oct 18, 2011. Check the license (California A118732, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629353933
Name
Tiffany Y. Wu
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
A118732 CA
Self-reported in NPPES; status is on the state search
Practice location
1140 W LA Veta Ave Ste 850, Orange, CA 92868
Phone
(714) 560-4450
Enumerated
Oct 18, 2011
Record last updated
Jun 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(714) 560-4455
Medicare enrollment
Enrolled (PECOS I20170517002558); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 1140 W LA Veta Ave Ste 850

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

  1. Meena Archie, M.D.Vascular Surgery Physician1588083646
  2. Douglas Brownell, MDVascular Surgery Physician1013020411
  3. William Harris, MDAllergy & Immunology Physician1922065788
  4. Yela Jung, MDAllergy & Immunology Physician1780145573
  5. Chao-I Lin, MDAllergy & Immunology Physician1588779631

Verify Tiffany Y. 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 A118732
    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

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18% fewer Medicare Part D claims than the average surgery physician in 2024

120 Medicare Part D claims for 77 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 46 claims were for opioids.

  1. Tiffany Wu120
  2. Specialty average147

Most prescribed

  1. Clopidogrel43 claims
  2. Hydrocodone-Acetaminophen39 claims
  3. Eliquis21 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): 78.1 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.

  1. Qualityout of 100 · 30% of the final score51.7
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,214.28

20 payments; by number, the most common kind was food and beverage; the largest payer was AngioDynamics, 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.

  1. Tiffany Wu$3,214.28
  2. Specialty average$3,513.80

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

Bills Medicare through one group practice

  1. Vascular And Interventional Specialists OF Orange County, Inc.Orange, CA

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

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

Other surgery physician records in California

  1. Miriam Abaunza, M.D.Los Angeles, CA1538470778
  2. Hana Abdirahman, MDTemecula, CA1265288112
  3. Sherwin Abdoli, MDPetaluma, CA1508386442
  4. Mhdshafic Abdulkarim, MDOrange, CA1750174249
  5. Sarah Abdulla, M.D.Baldwin Park, CA1699200840
  6. Shoko Abe, M.D.Berkeley, CA1609178136
  7. Stuart Abel, M.D.Los Angeles, CA1750761516
  8. Elliot Abemayor, MDLos Angeles, CA1972527414
  9. Marc Abi Karam, MD, MSPalo Alto, CA1437846508
  10. Ali Abidali, DOGlendora, CA1861888794

Common questions

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

Tiffany Y. Wu, M.D.'s National Provider Identifier (NPI) is 1629353933, issued on Oct 18, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Y. Wu, M.D. located?

The NPPES record lists a practice address at 1140 W LA Veta Ave Ste 850, Orange, CA, 92868. Phone: (714) 560-4450. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number A118732, 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 Tiffany Y. Wu, M.D. prescribe under Medicare Part D?

In 2024, Tiffany Y. Wu, M.D. had 120 Medicare Part D claims for 77 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Tiffany Y. Wu, M.D.'s MIPS final score?

The 2023 MIPS final score is 78.1 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.