Annie Wai-Chee Li, PA-C
Physician Assistant · San Leandro, CA
Annie Wai-Chee Li, PA-C is a physician assistant with a practice address in San Leandro, California, and NPI 1497260772, issued on Dec 7, 2017. Check the license (California 55195, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Annie Wai-Chee Li
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 55195 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Merced St, San Leandro, CA 94577
- Phone
- (510) 454-4813
- Enumerated
- Dec 7, 2017
- Record last updated
- Oct 18, 2022
- Medicare enrollment
- Enrolled (PECOS I20190322000192); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 2500 Merced St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristi Adachi, PHARMDPharmacist1396456737
- Mary Grace Aguayo, CRTCertified Respiratory Therapist1467923730
- Jatinder AhluwaliaPharmacist1508391483
Verify Annie Wai-Chee Li in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 55195Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average physician assistant in 2024
1,403 Medicare Part D claims for 961 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Gavilyte-C807 claims
- Famotidine58 claims
- Cholestyramine49 claims
- Omeprazole46 claims
- Lubiprostone43 claims
- Creon35 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.
Bills Medicare through one group practice
- Permanente Medical Group IncRichmond, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Annie Wai-Chee Li among 14,451 physician assistant records in California
Annie Wai-Chee Li, 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 2017, is newer than 47% of them.
- NPI issued2017 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2017 · median 2018 among the 7,214 with a school on file
- 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.
All 14,451 in California → Every provider in San Leandro → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Emily Choi, PA-CSan Leandro, CA 945771750920609
- Kathleen Chu, PA-CSan Leandro, CA 945771578734455
- Natalie Griffin, PASan Leandro, CA 945771609499326
- Alexander Hoffman, PA-CSan Leandro, CA 945771740731066
- Craig Humes, PA-CSan Leandro, CA 945771164775839
- Michael Jones, PA-CSan Leandro, CA 945771730235136
- Jennifer Katsuyama, PA-CSan Leandro, CA 945771841513900
- Makenna KummerSan Leandro, CA 945771144863408
Common questions
What is Annie Wai-Chee Li, PA-C's NPI number?
Annie Wai-Chee Li, PA-C's National Provider Identifier (NPI) is 1497260772, issued on Dec 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Annie Wai-Chee Li, PA-C located?
The NPPES record lists a practice address at 2500 Merced St, San Leandro, CA, 94577. Phone: (510) 454-4813. Providers update this record themselves, so call before visiting.
How can I verify Annie Wai-Chee Li, PA-C's license?
NPPES lists California license number 55195, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Annie Wai-Chee Li, PA-C prescribe under Medicare Part D?
In 2024, Annie Wai-Chee Li, PA-C had 1,403 Medicare Part D claims for 961 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.