NPPES file of Aug 9, 2026

Kathleen Le Lew, PA-C

Physician Assistant · San Francisco, CA

Kathleen Le Lew, PA-C is a physician assistant with a practice address in San Francisco, California, and NPI 1992010110, issued on Aug 12, 2010. Check the license (California PA21086, as entered in NPPES) with the California board that licenses this profession; 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
1992010110
Name
Kathleen Le Lew
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA21086 CA
Self-reported in NPPES; status is on the state search
Practice location
199 W Portal Ave, San Francisco, CA 94127
Phone
(415) 821-8798
Enumerated
Aug 12, 2010
Record last updated
Jul 27, 2022
Fax
(415) 242-6244
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 199 W Portal Ave

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

  1. Evan Baily, PA-CPhysician Assistant1376908145
  2. Jordan Barton, PA-CPhysician Assistant1538642459
  3. Brandy Blau, NPFamily Nurse Practitioner1619290483
  4. Michael Britton, FNP-CFamily Nurse Practitioner1639800527
  5. Katie Liang, NPFamily Nurse Practitioner1821519810
  6. James Park, MDFamily Medicine Physician1669539375

Verify Kathleen Le Lew in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA21086
    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
Find 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.

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73% fewer Medicare Part D claims than the average physician assistant in 2024

220 Medicare Part D claims for 139 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Kathleen Lew220
  2. Specialty average830

Most prescribed

  1. Albuterol Sulfate Hfa27 claims
  2. Ibuprofen22 claims
  3. Ofloxacin15 claims
  4. Cephalexin12 claims
  5. Nitrofurantoin Mono-Macro12 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).

Kathleen Le Lew among 14,451 physician assistant records in California

Kathleen Le Lew, PA-C is one of 14,451 physician assistant 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 2010, is newer than 27% of them.

  • NPI issued2010 · 27% of these records are older, 70% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2022 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Evan Baily, PA-CSan Francisco, CA 941271376908145
  2. Jordan Barton, PA-CSan Francisco, CA 941271538642459
  3. Julian Santiago, PA-CSan Francisco, CA 941271356713028
  4. Jennifer White, PA-CSan Francisco, CA 941271477787604
  5. Yiu Sing Eugene Wong, PA-CSan Francisco, CA 941271912535451
  6. Kevin Cho, PA-CSan Francisco, CA 941281558090845
  7. Christopher AlveySan Francisco, CA 941231851842009
  8. Joel Depaoli, PASan Francisco, CA 941231316391642

Common questions

What is Kathleen Le Lew, PA-C's NPI number?

Kathleen Le Lew, PA-C's National Provider Identifier (NPI) is 1992010110, issued on Aug 12, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Le Lew, PA-C located?

The NPPES record lists a practice address at 199 W Portal Ave, San Francisco, CA, 94127. Phone: (415) 821-8798. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Le Lew, PA-C's license?

NPPES lists California license number PA21086, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kathleen Le Lew, PA-C prescribe under Medicare Part D?

In 2024, Kathleen Le Lew, PA-C had 220 Medicare Part D claims for 139 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Kathleen Le Lew, PA-C'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.