NPPES file of Aug 9, 2026

Matthew Lam

Cardiovascular Disease Physician · Mather, CA

Matthew Lam is a cardiovascular disease physician with a practice address in Mather, California, and NPI 1932593563, issued on Mar 20, 2015. Check the license (California A144909, 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
1932593563
Name
Matthew Lam
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
A144909 CA
Self-reported in NPPES; status is on the state search
Practice location
10535 Hospital Way, Mather, CA 95655
Phone
(916) 366-5325
Enumerated
Mar 20, 2015
Record last updated
Apr 14, 2026
Fax
(916) 843-9481
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →

Also registered at 10535 Hospital Way

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

  1. Stephen Aglubat, M.D.Internal Medicine Physician1497070031
  2. Aliya Akbar, M.D.Family Medicine Physician1467454934
  3. Anthony Albanese, M.D.Addiction Medicine (Internal Medicine) Physician1215910187
  4. Sarah AliPharmacist1851871503
  5. Shelby Alley, DPMFoot & Ankle Surgery Podiatrist1588928790
  6. Chibuzo Anyama, APRN PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1841059912

Verify Matthew 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 A144909    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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Industry payments in 2024: $24.03

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Lam$24.03
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Matthew Lam among 2,574 cardiovascular disease physician records in California

Matthew Lam is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 86% of them.

  • NPI issued2015 · 86% of these records are older, 12% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

All 2,574 in California → Every provider in Mather → Cardiovascular Disease Physician nationwide →

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Ian Chan, MDMather, CA 956551336235811
  2. Anne Knowlton, M.D.Sacramento, CA 956551245216621
  3. Katherine Yu, M.D.Mather, CA 956551205193323
  4. Victor Bonilla, MD, FACCRoseville, CA 956611144245895
  5. Jerold Dooley, MDRoseville, CA 956611629156310
  6. Daniel Ebenezer, M.D.Roseville, CA 956611508838541
  7. Marjon Fariba, MDRoseville, CA 956611366520058
  8. George Fehrenbacher, M.D.Roseville, CA 956611265404289

Common questions

What is Matthew Lam's NPI number?

Matthew Lam's National Provider Identifier (NPI) is 1932593563, issued on Mar 20, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Lam located?

The NPPES record lists a practice address at 10535 Hospital Way, Mather, CA, 95655. Phone: (916) 366-5325. Providers update this record themselves, so call before visiting.

How can I verify Matthew Lam's license?

NPPES lists California license number A144909, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.