Chelsea Marie Lam, MD
Student in an Organized Health Care Education/Training Program · Pasadena, CA
Chelsea Marie Lam, MD is a student in an organized health care education/training program with a practice address in Pasadena, California, and NPI 1073121786, issued on Jul 20, 2020. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chelsea Marie Lam
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 100 W California Blvd, Pasadena, CA 91105
- Phone
- (626) 397-5000
- Enumerated
- Jul 20, 2020
- Record last updated
- Jul 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20260312002105); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 100 W California Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Devan Abhari, MDStudent in an Organized Health Care Education/Training Program1922849041
- Lina Acopians, DOHospitalist Physician1548821523
- Daniel Adran, MDNeuroradiology Physician1518456441
- Alipasha Adrangui, M.D.Hospitalist Physician1780911263
- Vahe Aghajanyan, M.D.Student in an Organized Health Care Education/Training Program1447047238
- Ignacio Aguilar, RNFARegistered Nurse First Assistant1497583603
Verify Chelsea Marie Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
67 Medicare Part D claims for 26 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of 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
- Southern California Permanente Medical GroupHarbor City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chelsea Marie Lam among 40,652 student in an organized health care education/training program records in California
Chelsea Marie Lam, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% 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 24% of them.
- NPI issued2020 · 24% of these records are older, 72% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2020 · median 2017 among the 2,409 with a school on file
- Record last updated2020 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
735 student in an organized health care education/training program records list a practice address in Pasadena
They are 735 of the 10,525 NPPES records with a practice address in Pasadena, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Pasadena → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- David BesslerPasadena, CA 911051316196645
- Leslie Del RioPasadena, CA 911051851527113
- Susanne Earl, MDPasadena, CA 911051821233537
- Carol Garcia-BenitezPasadena, CA 911051750530085
- Leticia GomezPasadena, CA 911051306960570
- Norma HernandezPasadena, CA 911051619250149
- Chi Lee, MDPasadena, CA 911051083875207
- Gina LlevaPasadena, CA 911051407045537
Common questions
What is Chelsea Marie Lam, MD's NPI number?
Chelsea Marie Lam, MD's National Provider Identifier (NPI) is 1073121786, issued on Jul 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Chelsea Marie Lam, MD located?
The NPPES record lists a practice address at 100 W California Blvd, Pasadena, CA, 91105. Phone: (626) 397-5000. Providers update this record themselves, so call before visiting.
How can I verify Chelsea Marie Lam, MD's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Chelsea Marie Lam, MD prescribe under Medicare Part D?
In 2024, Chelsea Marie Lam, MD had 67 Medicare Part D claims for 26 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.