Isabel Lui, PA-C
Family Medicine Physician · El Monte, CA
Isabel Lui, PA-C is a family medicine physician with a practice address in El Monte, California, and NPI 1144626763, issued on Nov 10, 2014. Check the license (California 51903, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Isabel Lui
- Credential
- PA-C
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 51903 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10418 Valley Blvd Ste B, El Monte, CA 91731
- Phone
- (888) 499-9303
- Enumerated
- Nov 10, 2014
- Record last updated
- May 31, 2023
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 10418 Valley Blvd Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Isabel Lui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 51903Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
60 Medicare Part D claims for 33 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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): 55.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Isabel Lui among 17,133 family medicine physician records in California
Isabel Lui, PA-C is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 family medicine physician records list a practice address in El Monte
They are 32 of the 1,528 NPPES records with a practice address in El Monte, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in El Monte → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joseph Allevato, MDEl Monte, CA 917311922148790
- Fravinia AquipelEl Monte, CA 917311235241803
- Ruth ArceoEl Monte, CA 917311427150093
- Gustavo Casillas, MDEl Monte, CA 917311851582324
- Sreedhar Chava, MDEl Monte, CA 917311255515383
- Ignacio De Artola, M.D.El Monte, CA 917311508887761
- Raymond Goei, D.O.El Monte, CA 917311629126289
- Bernard Jorge, MDEl Monte, CA 917311417031998
Common questions
What is Isabel Lui, PA-C's NPI number?
Isabel Lui, PA-C's National Provider Identifier (NPI) is 1144626763, issued on Nov 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Isabel Lui, PA-C located?
The NPPES record lists a practice address at 10418 Valley Blvd Ste B, El Monte, CA, 91731. Phone: (888) 499-9303. Providers update this record themselves, so call before visiting.
How can I verify Isabel Lui, PA-C's license?
NPPES lists California license number 51903, 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 Isabel Lui, PA-C prescribe under Medicare Part D?
In 2024, Isabel Lui, PA-C had 60 Medicare Part D claims for 33 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Isabel Lui, PA-C's MIPS final score?
The 2023 MIPS final score is 55.3 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.