Ken Lapto Choi
Pharmacist · San Francisco, CA
Ken Lapto Choi is a pharmacist with a practice address in San Francisco, California, and NPI 1003428996, issued on Aug 20, 2020. Check the license (California 82988, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ken Lapto Choi
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 82988 CA
Self-reported in NPPES; status is on the state search - Practice location
- 670 33RD Ave, San Francisco, CA 94121
- Phone
- (415) 519-6295
- Enumerated
- Aug 20, 2020
- Record last updated
- Aug 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Verify Ken Lapto Choi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 82988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average pharmacist in 2024
326 Medicare Part D claims for 109 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Pradaxa40 claims
- Metformin Hcl Er37 claims
- Metformin Hcl28 claims
- Atorvastatin Calcium24 claims
- Xarelto24 claims
- Glipizide21 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.
Ken Lapto Choi among 32,533 pharmacist records in California
Ken Lapto Choi is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 73% of them.
- NPI issued2020 · 73% of these records are older, 21% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,180 pharmacist records list a practice address in San Francisco
They are 1,180 of the 38,143 NPPES records with a practice address in San Francisco, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in San Francisco → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Maureen Boro, PHARM.D.San Francisco, CA 941211265543433
- Sharya BourdetSan Francisco, CA 941211093728396
- Jennifer Chen, PHARM.D.San Francisco, CA 941211841302304
- Jennifer Cheuk, PHARM.DSan Francisco, CA 941211174620736
- Nim Chee Cheung, PHARM DSan Francisco, CA 941211487760641
- Teresa Chiao, PHARM.D.San Francisco, CA 941211467465948
- Donna Dare, PHARM.D.San Francisco, CA 941211457362188
- Tiffany Dea, PHARM.D.San Francisco, CA 941211679670541
Common questions
What is Ken Lapto Choi's NPI number?
Ken Lapto Choi's National Provider Identifier (NPI) is 1003428996, issued on Aug 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ken Lapto Choi located?
The NPPES record lists a practice address at 670 33RD Ave, San Francisco, CA, 94121. Phone: (415) 519-6295. Providers update this record themselves, so call before visiting.
How can I verify Ken Lapto Choi's license?
NPPES lists California license number 82988, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ken Lapto Choi prescribe under Medicare Part D?
In 2024, Ken Lapto Choi had 326 Medicare Part D claims for 109 beneficiaries; the average among pharmacist prescribers was 119. 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.