NPPES file of Aug 9, 2026

Hubert Y. Luu, M.D.

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

Hubert Y. Luu, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Sacramento, California, and NPI 1043552490, issued on Mar 25, 2013. Check the license (California A136080, 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
1043552490
Name
Hubert Y. Luu
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
A136080 CA
Self-reported in NPPES; status is on the state search
Practice location
3941 J St Ste 270, Sacramento, CA 95819
Phone
(916) 733-6850
Enumerated
Mar 25, 2013
Record last updated
Sep 18, 2023
Fax
(916) 733-6824
Medicare enrollment
Enrolled (PECOS I20230929001889); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2013
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 3941 J St Ste 270

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

  1. Peter Carruth, MDSurgery Physician1205990785
  2. Yvonne Sonja Del RosarioNurse Practitioner1194492777
  3. Kellee Hall, NPAcute Care Nurse Practitioner1215705900
  4. Joseph Huh, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1295823292
  5. Azad Karim, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1720440282
  6. Carole McCook, PA-CPhysician Assistant1346270907

Verify Hubert Y. Luu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A136080
    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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63% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

37 Medicare Part D claims for 15 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.

  1. Hubert Luu37
  2. Specialty average101

Most prescribed

  1. Clopidogrel12 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 MIPS final score for 2023 (Medicare payment program): 96.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score80.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $4,157.97

64 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. 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. Hubert Luu$4,157.97
  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 one group practice

  1. Dignity Health Medical FoundationFolsom, CA

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

Hubert Y. Luu among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California

Hubert Y. Luu, 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 2013, is newer than 82% of them.

  • NPI issued2013 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2013 · 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. Ralph Cox, M.D.Sacramento, CA 958191962454306
  2. John Dein, M.D.Sacramento, CA 958191124087838
  3. Joseph Huh, MDSacramento, CA 958191295823292
  4. Charles Kuehner, M.D.Sacramento, CA 958191144267519
  5. Sankar Kumar, M.D.Sacramento, CA 958191528044757
  6. Allen Morris, M.D.Sacramento, CA 958191396704169
  7. Stephen Rossiter, M.D.Sacramento, CA 958191356391080
  8. Douglas Schuch, M.D.Sacramento, CA 958191457359622

Common questions

What is Hubert Y. Luu, M.D.'s NPI number?

Hubert Y. Luu, M.D.'s National Provider Identifier (NPI) is 1043552490, issued on Mar 25, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Hubert Y. Luu, M.D. located?

The NPPES record lists a practice address at 3941 J St Ste 270, Sacramento, CA, 95819. Phone: (916) 733-6850. Providers update this record themselves, so call before visiting.

How can I verify Hubert Y. Luu, M.D.'s license?

NPPES lists California license number A136080, 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 Hubert Y. Luu, M.D. prescribe under Medicare Part D?

In 2024, Hubert Y. Luu, M.D. had 37 Medicare Part D claims for 15 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.

What is Hubert Y. Luu, M.D.'s MIPS final score?

The 2023 MIPS final score is 96.5 of 100. 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.