NPPES file of Aug 9, 2026

David Anthony Adams, M.D

Emergency Medicine Physician · Redwood City, CA

David Anthony Adams, M.D is an emergency medicine physician with a practice address in Redwood City, California, and NPI 1891735643, issued on Jun 8, 2006. Check the license (California G48321, 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
1891735643
Name
David Anthony Adams
Credential
M.D
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G48321 CA
Self-reported in NPPES; status is on the state search
Practice location
170 Alameda DE Las Pulgas, Redwood City, CA 94062
Phone
(650) 367-5541
Enumerated
Jun 8, 2006
Record last updated
Feb 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
00G483210 CA
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.
Download card Updates feed

Also registered at 170 Alameda DE Las Pulgas

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

  1. Sarah AbuseifHospitalist Physician1801281795
  2. Michele AdkissonPerfusionist1831321447
  3. Jyothi Adsumilli, M.D.,Hospitalist Physician1245508159
  4. Ari AuwinitzkyPerfusionist1629585583
  5. Marjorie Berry Simon, LCSWClinical Social Worker1639477532
  6. Andrea Beylen, M.A., P.T.Physical Therapist1639349871

Verify David Anthony Adams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G48321
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

93% fewer Medicare Part D claims than the average emergency medicine physician in 2024

16 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David Adams16
  2. Specialty average226

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.

David Anthony Adams among 7,751 emergency medicine physician records in California

David Anthony Adams, M.D is one of 7,751 emergency 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2008 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Sean Bourke, M.DRedwood City, CA 940621013964311
  2. Gary Macgregor, M.D.Redwood City, CA 940621912019555
  3. Ariel Marks, M.DRedwood City, CA 940621568552438
  4. John Meharg, M.DRedwood City, CA 940621700826559
  5. George Oldham, M.DRedwood City, CA 940621336189182
  6. Alex Walsh, DORedwood City, CA 940621851956833
  7. James Ahn, MDRedwood City, CA 940631528146180
  8. George Bulloch, MDRedwood City, CA 940631134207723

Common questions

What is David Anthony Adams, M.D's NPI number?

David Anthony Adams, M.D's National Provider Identifier (NPI) is 1891735643, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Anthony Adams, M.D located?

The NPPES record lists a practice address at 170 Alameda DE Las Pulgas, Redwood City, CA, 94062. Phone: (650) 367-5541. Providers update this record themselves, so call before visiting.

How can I verify David Anthony Adams, M.D's license?

NPPES lists California license number G48321, 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 David Anthony Adams, M.D prescribe under Medicare Part D?

In 2024, David Anthony Adams, M.D had 16 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. 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.