NPPES file of Aug 9, 2026

Michael Lew, MD

Anesthesiology Physician · Duarte, CA

Michael Lew, MD is an anesthesiology physician with a practice address in Duarte, California, and NPI 1174580955, issued on Apr 27, 2006. Check the license (California G73219, 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
1174580955
Name
Michael Lew
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
G73219 CA
Self-reported in NPPES; status is on the state search
Practice location
1500 E Duarte RD, Duarte, CA 91010
Phone
(626) 359-8111
Enumerated
Apr 27, 2006
Record last updated
Nov 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
OOG732190 CA
Medicare enrollment
Enrolled (PECOS I20101130000707); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1990
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 1500 E Duarte RD

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

  1. Avo Artinyan, MDSurgical Oncology Physician1609934942
  2. Razmig Babikian, RN, FNP-BCFamily Nurse Practitioner1295176394
  3. Jennifer Baecker, MSN, ANPGerontology Nurse Practitioner1548689649
  4. Sharon Baik, PHDClinical Psychologist1316654577
  5. Sarkis Baltayian, MDAnesthesiology Physician1932165776
  6. Elizabeth Bernardi, PA CPhysician Assistant1699980896

Verify Michael Lew in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G73219
    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.

The practice group's MIPS final score for 2023 (Medicare payment program): 99.1 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 score85.2
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $34,921.41

34 payments; by number, the most common kind was food and beverage; the largest payer was Heron Therapeutics, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Lew$34,921
  2. Specialty average$670

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. City OF Hope Medical FoundationDuarte, CA

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

Michael Lew among 7,571 anesthesiology physician records in California

Michael Lew, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1990 · median 2006 among the 4,868 with a school on file
  • Record last updated2020 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 anesthesiology physician records list a practice address in Duarte

They are 34 of the 1,287 NPPES records with a practice address in Duarte, and 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Sarkis Baltayian, MDDuarte, CA 910101932165776
  2. Walter Chang, MDDuarte, CA 910101497851919
  3. Chang-Hwa Mary Chen, M.D.Duarte, CA 910101245287622
  4. Alan Dean, M.D.Duarte, CA 910101346240652
  5. Andres Falabella, MDDuarte, CA 910101538125364
  6. Jeff Ge, M.D.Duarte, CA 910101326084294
  7. Russell Gray, MDDuarte, CA 910101265499065
  8. Gary Hum, M.D.Duarte, CA 910101598771511

Common questions

What is Michael Lew, MD's NPI number?

Michael Lew, MD's National Provider Identifier (NPI) is 1174580955, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Lew, MD located?

The NPPES record lists a practice address at 1500 E Duarte RD, Duarte, CA, 91010. Phone: (626) 359-8111. Providers update this record themselves, so call before visiting.

How can I verify Michael Lew, MD's license?

NPPES lists California license number G73219, 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.

What is Michael Lew, MD's MIPS final score?

The 2023 MIPS final score is 99.1 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.