NPPES file of Aug 9, 2026

Mark Edward Abramson, D D S

General Practice Dentistry · San Mateo, CA

Mark Edward Abramson, D D S is a general practice dentistry with a practice address in San Mateo, California, and NPI 1457371197, issued on Jul 19, 2006. Check the license (California 25856, as entered in NPPES) with the California board that licenses this profession; 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
1457371197
Name
Mark Edward Abramson
Credential
D D S
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
25856 CA
Self-reported in NPPES; status is on the state search
Practice location
424 N San Mateo Dr Ste 300, San Mateo, CA 94401
Phone
(650) 369-9227
Enumerated
Jul 19, 2006
Record last updated
Dec 2, 2022
Fax
(650) 369-9241
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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Also registered at 424 N San Mateo Dr Ste 300

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

  1. Ricci Chan, D.M.DDentist1447267950

Verify Mark Edward Abramson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 25856
    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
Find the California license search

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71% fewer Medicare Part D claims than the average general practice dentistry in 2024

24 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Abramson24
  2. Specialty average83

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.

Mark Edward Abramson among 17,852 general practice dentistry records in California

Mark Edward Abramson, D D S is one of 17,852 general practice dentistry records with a practice address in California. 57% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

94 general practice dentistry records list a practice address in San Mateo

They are 94 of the 3,909 NPPES records with a practice address in San Mateo, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Sean Bardsley, D.D.S.San Mateo, CA 944011164529012
  2. Richard Gregory, DDSSan Mateo, CA 944011356382626
  3. Hubert Lee, DDSSan Mateo, CA 944011508836677
  4. Allen Lee, D.M.D.San Mateo, CA 944011760585038
  5. Anna Liviz, D.D.S.San Mateo, CA 944011144247107
  6. Tatyana Manyak, DDSSan Mateo, CA 944011477572501
  7. Gordon Nagare, DDSSan Mateo, CA 944011215043476
  8. Doris Nishimoto, D.D.S.San Mateo, CA 944011497786966

Common questions

What is Mark Edward Abramson, D D S's NPI number?

Mark Edward Abramson, D D S's National Provider Identifier (NPI) is 1457371197, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Edward Abramson, D D S located?

The NPPES record lists a practice address at 424 N San Mateo Dr Ste 300, San Mateo, CA, 94401. Phone: (650) 369-9227. Providers update this record themselves, so call before visiting.

How can I verify Mark Edward Abramson, D D S's license?

NPPES lists California license number 25856, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Edward Abramson, D D S prescribe under Medicare Part D?

In 2024, Mark Edward Abramson, D D S had 24 Medicare Part D claims; the average among general practice dentistry prescribers was 83. 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.