NPPES file of Aug 9, 2026

Olivia Lam

Family Medicine Physician · Mountain View, CA

Olivia Lam is a family medicine physician with a practice address in Mountain View, California, and NPI 1093210676, issued on Mar 27, 2018. Check the license (California A163706, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093210676
Name
Olivia Lam
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A163706 CA
Self-reported in NPPES; status is on the state search
Practice location
701 E EL Camino Real, Mountain View, CA 94040
Phone
(650) 404-8370
Enumerated
Mar 27, 2018
Record last updated
Mar 17, 2026
Medicare enrollment
Enrolled (PECOS I20210423002281); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 2018
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 701 E EL Camino Real

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aya Abou-Nasr, MDAnesthesiology Physician1982191672
  2. Jaimie Abraham, AGPCNP-BCFamily Nurse Practitioner1245757699
  3. Brooke Abrantes, PA-CSurgical Physician Assistant1316771298
  4. Faud Abuabara, M.D.MOHS-Micrographic Surgery Physician1164472890
  5. Felix Adler, M.D.Diagnostic Radiology Physician1801069729
  6. Olga Afanasiev, MD, PHDDermatology Physician1669869384

Verify Olivia Lam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A163706
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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11% fewer Medicare Part D claims than the average family medicine physician in 2024

3,149 Medicare Part D claims for 485 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 102 claims were for opioids.

  1. Olivia Lam3,149
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium223 claims
  2. Amlodipine Besylate185 claims
  3. Levothyroxine Sodium151 claims
  4. Losartan Potassium116 claims
  5. Lisinopril114 claims
  6. Famotidine80 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 2 group practices

  1. Permanente Medical Group IncOakland, CA
  2. Sutter Bay Medical FoundationFremont, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Olivia Lam among 17,133 family medicine physician records in California

Olivia Lam is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.

  • NPI issued2018 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2018 · median 2005 among the 10,652 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

60 family medicine physician records list a practice address in Mountain View

They are 60 of the 2,467 NPPES records with a practice address in Mountain View, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mala Ahluwalia, MDMountain View, CA 940401831144898
  2. Philip Brosterhous, MDMountain View, CA 940401700847092
  3. Calvin Chen, MDMountain View, CA 940401659369544
  4. Christopher Chin, MDMountain View, CA 940401194776401
  5. Yaara Dror, MDMountain View, CA 940401457307084
  6. Patricia Einarson, MD, MBAMountain View, CA 940401750375796
  7. Fannie Huang, MDMountain View, CA 940401750321931
  8. James Laroy, M.DMountain View, CA 940401043265226

Common questions

What is Olivia Lam's NPI number?

Olivia Lam's National Provider Identifier (NPI) is 1093210676, issued on Mar 27, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Lam located?

The NPPES record lists a practice address at 701 E EL Camino Real, Mountain View, CA, 94040. Phone: (650) 404-8370. Providers update this record themselves, so call before visiting.

How can I verify Olivia Lam's license?

NPPES lists California license number A163706, 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 Olivia Lam prescribe under Medicare Part D?

In 2024, Olivia Lam had 3,149 Medicare Part D claims for 485 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.