NPPES file of Aug 9, 2026

Darrell Wu, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Escondido, CA

Darrell Wu, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Escondido, California, and NPI 1598921272, issued on Aug 1, 2008. Check the license (California A167955, 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
1598921272
Name
Darrell Wu
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
A167955 CA
Self-reported in NPPES; status is on the state search
Practice location
2130 Citracado Pkwy Ste 220, Escondido, CA 92029
Phone
(619) 823-3146
Enumerated
Aug 1, 2008
Record last updated
Jul 10, 2023
Fax
(619) 554-8500
Medicare enrollment
Enrolled (PECOS I20211108001181); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2008
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 2130 Citracado Pkwy Ste 220

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

  1. Alexis Crawford, PA-CPhysician Assistant1083349955
  2. Elias Fanous, MDCardiovascular Disease Physician1528528569
  3. Vasken Keleshian, MDInterventional Cardiology Physician1770947384

Verify Darrell 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 A167955
    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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81% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

19 Medicare Part D claims, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.

  1. Darrell Wu19
  2. Specialty average101

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: $1,595.81

24 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Darrell Wu$1,595.81
  2. Specialty average$7,828.84

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

  1. Arch Health Partners IncEscondido, CA
  2. Emergency And Acute Care Medical CorporationLa Mesa, CA

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

Darrell Wu among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California

Darrell Wu, M.D. is one of 634 thoracic surgery (cardiothoracic vascular 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 2008, is newer than 63% of them.

  • NPI issued2008 · 63% of these records are older, 30% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2008 · median 1997 among the 408 with a school on file
  • Record last updated2023 · 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 208G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in California

There are 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Jeffrey RosenburgEscondido, CA 920291972576189
  2. Julie Swain, M.D.Fallbrook, CA 920281295816171
  3. Robert Reichman, MDEscondido, CA 920251902879505
  4. Sam Baradarian, M.D.La Jolla, CA 920371588646103
  5. Scot Brewster, MDLa Jolla, CA 920371568469815
  6. Donald Buehler, MDLa Jolla, CA 920371588661839
  7. Alexander Giritsky, MDLa Jolla, CA 920371457358707
  8. Andrew Harding, M.D.La Jolla, CA 920371124475355

Common questions

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

Darrell Wu, M.D.'s National Provider Identifier (NPI) is 1598921272, issued on Aug 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Darrell Wu, M.D. located?

The NPPES record lists a practice address at 2130 Citracado Pkwy Ste 220, Escondido, CA, 92029. Phone: (619) 823-3146. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number A167955, 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 Darrell Wu, M.D. prescribe under Medicare Part D?

In 2024, Darrell Wu, M.D. had 19 Medicare Part D claims; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. 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.