Kara Wei Wei Chew, M.D.
Infectious Disease Physician · Los Angeles, CA
Kara Wei Wei Chew, M.D. is an infectious disease physician with a practice address in Los Angeles, California, and NPI 1013116557, issued on Jul 14, 2007. Check the license (California A99247, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kara Wei Wei Chew
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- A99247 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1399 Roxbury Dr Ste 100, Los Angeles, CA 90035
- Phone
- (310) 557-2273
- Enumerated
- Jul 14, 2007
- Record last updated
- Jan 31, 2025
- Fax
- (310) 825-3632
- Medicaid ID
- 1013116557 CA
- Medicare enrollment
- Enrolled (PECOS I20080808000328); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 2005
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 1399 Roxbury Dr Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Debika Bhattacharya, MDInfectious Disease Physician1316937014
- Claire Brown, M.D.Infectious Disease Physician1497970586
- Mary Cambou, M.D.Infectious Disease Physician1174901219
- Stefanie Uechi, RN, MSN, FNP-BCFamily Nurse Practitioner1114355096
Verify Kara Wei Wei Chew in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A99247Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average infectious disease physician in 2024
97 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Biktarvy26 claims
- Atorvastatin Calcium16 claims
- Fluticasone Propionate11 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Regents OF The University OF CaliforniaSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kara Wei Wei Chew among 1,119 infectious disease physician records in California
Kara Wei Wei Chew, M.D. is one of 1,119 infectious disease physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 41% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2005 · median 2003 among the 735 with a school on file
- Record last updated2025 · 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 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in Los Angeles → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Debika Bhattacharya, MDLos Angeles, CA 900351316937014
- Claire Brown, M.D.Los Angeles, CA 900351497970586
- Mary Cambou, M.D.Los Angeles, CA 900351174901219
- Margrit Carlson, MDLos Angeles, CA 900351497780878
- Raphael Landovitz, MDLos Angeles, CA 900351033153028
- Ardis Moe, MDLos Angeles, CA 900351851408876
- Bor-Han Chiu, D.O.Los Angeles, CA 900341306239470
- Jay Gladstein, M.D.Los Angeles, CA 900361154428613
Common questions
What is Kara Wei Wei Chew, M.D.'s NPI number?
Kara Wei Wei Chew, M.D.'s National Provider Identifier (NPI) is 1013116557, issued on Jul 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kara Wei Wei Chew, M.D. located?
The NPPES record lists a practice address at 1399 Roxbury Dr Ste 100, Los Angeles, CA, 90035. Phone: (310) 557-2273. Providers update this record themselves, so call before visiting.
How can I verify Kara Wei Wei Chew, M.D.'s license?
NPPES lists California license number A99247, 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 Kara Wei Wei Chew, M.D. prescribe under Medicare Part D?
In 2024, Kara Wei Wei Chew, M.D. had 97 Medicare Part D claims; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Kara Wei Wei Chew, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.1 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.