Sin Hung Lam, PHARMD
Oncology Pharmacist · Antioch, CA
Sin Hung Lam, PHARMD is an oncology pharmacist with a practice address in Antioch, California, and NPI 1497814370, issued on Dec 7, 2006. Check the license (California 49359, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sin Hung Lam
- Credential
- PHARMD
- Primary taxonomy
- Oncology Pharmacist 1835X0200X
- License number
- 49359 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4501 Sand Creek RD, Antioch, CA 94531
- Phone
- (925) 813-3959
- Enumerated
- Dec 7, 2006
- Record last updated
- Nov 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest oncology pharmacist records → All 287 in California → Look up another NPI →
Also registered at 4501 Sand Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sin Hung Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 49359Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9.1 times the Medicare Part D claims of the average oncology pharmacist in 2024
1,615 Medicare Part D claims for 331 beneficiaries, against an average of 177 among the 69 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.
Most prescribed
- Abiraterone Acetate458 claims
- Prednisone175 claims
- Brukinsa138 claims
- Ibrance116 claims
- Tagrisso101 claims
- Imatinib Mesylate92 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.
Sin Hung Lam among 287 oncology pharmacist records in California
Sin Hung Lam, PHARMD is one of 287 oncology pharmacist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 79% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835X0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oncology Pharmacist providers in California
There are 287 oncology pharmacist records in California.
All 287 in California → Every provider in Antioch → Oncology Pharmacist nationwide →
The 8 oncology pharmacist records with the nearest ZIP codes
- Michael Hester, PHARM.D.Fairfield, CA 945341225269533
- Artemio Alanis, PHARMDFairfield, CA 945351396513982
- Hana HaFairfield, CA 945351124653878
- Duaa Oshaik, PHARMDFairfield, CA 945351669227708
- Puran Hamedanian, RPHFremont, CA 945381336217728
- Michelle Taymuree, PHARMDPleasant Hill, CA 945231538455795
- Michael Leung, PHARMDHayward, CA 945451477633758
- Jay Vallortigara, RPHHayward, CA 945451033299888
Common questions
What is Sin Hung Lam, PHARMD's NPI number?
Sin Hung Lam, PHARMD's National Provider Identifier (NPI) is 1497814370, issued on Dec 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sin Hung Lam, PHARMD located?
The NPPES record lists a practice address at 4501 Sand Creek RD, Antioch, CA, 94531. Phone: (925) 813-3959. Providers update this record themselves, so call before visiting.
How can I verify Sin Hung Lam, PHARMD's license?
NPPES lists California license number 49359, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sin Hung Lam, PHARMD prescribe under Medicare Part D?
In 2024, Sin Hung Lam, PHARMD had 1,615 Medicare Part D claims for 331 beneficiaries; the average among oncology pharmacist prescribers was 177. 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.