NPPES file of Aug 9, 2026

Victoria Lam

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Los Angeles, CA

Victoria Lam is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Los Angeles, California, and NPI 1508467044, issued on Nov 2, 2020. Check the license (California A170347, 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
1508467044
Name
Victoria Lam
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
A170347 CA
67393 MN
Self-reported in NPPES; status is on the state search
Practice location
127 S San Vicente Blvd Ste A3600, Los Angeles, CA 90048
Phone
(310) 423-3851
Enumerated
Nov 2, 2020
Record last updated
Aug 10, 2022
Fax
(310) 423-0246
Medicare enrollment
Enrolled (PECOS I20220823003732); accepts Medicare assignment
Medical or professional school
University Of Alberta, Faculty 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.
Download card Updates feed

Also registered at 127 S San Vicente Blvd Ste A3600

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

  1. Ankur Bakshi, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1932546074
  2. Donald Baril, MDVascular Surgery Physician1659576452
  3. Brian Bergeron, N.P.Acute Care Nurse Practitioner1306239660
  4. Sunita Boparai, AGACNP-BCAcute Care Nurse Practitioner1275295479
  5. Katherine Brandmeyer, FNPFamily Nurse Practitioner1386422855
  6. Eric Braunstein, M.D.Clinical Cardiac Electrophysiology Physician1952728222

Verify Victoria Lam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A170347
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

88% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

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

  1. Victoria Lam12
  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.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 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 score71.8
  2. Costout of 100 · 30%64.5
  3. Promoting interoperabilityout of 100 · 25%82.0
  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: $229.70

5 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. 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. Victoria Lam$229.70
  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. Faculty Physicians And Surgeons OF LlusmLoma Linda, CA

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

Victoria Lam among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California

Victoria Lam 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 2020, is newer than 96% of them.

  • NPI issued2020 · 96% of these records are older, 3% 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 updated2022 · 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. Francisco Arabia, M.D.Los Angeles, CA 900481194702159
  2. Michael Bowdish, M.D.Los Angeles, CA 900481992988422
  3. Pedro Catarino, MDWest Hollywood, CA 900481922292069
  4. Wen Cheng, M.D.Los Angeles, CA 900481073597043
  5. Joanna Chikwe, M.D.West Hollywood, CA 900481467601187
  6. Joshua Chung, M.D.West Hollywood, CA 900481528245644
  7. Dominic Emerson, MDWest Hollywood, CA 900481295050441
  8. Clark Fuller, M.D.Los Angeles, CA 900481790890341

Common questions

What is Victoria Lam's NPI number?

Victoria Lam's National Provider Identifier (NPI) is 1508467044, issued on Nov 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Victoria Lam located?

The NPPES record lists a practice address at 127 S San Vicente Blvd Ste A3600, Los Angeles, CA, 90048. Phone: (310) 423-3851. Providers update this record themselves, so call before visiting.

How can I verify Victoria Lam's license?

NPPES lists California license number A170347, 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 Victoria Lam prescribe under Medicare Part D?

In 2024, Victoria Lam had 12 Medicare Part D claims; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.

What is Victoria Lam's MIPS final score?

The 2023 MIPS final score is 85.2 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.