NPPES file of Aug 9, 2026

Andrew James Demeyer, DDS

General Practice Dentistry · San Diego, CA

Andrew James Demeyer, DDS is a general practice dentistry with a practice address in San Diego, California, and NPI 1417034471, issued on Nov 1, 2006. Check the license (California 36913, 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
1417034471
Name
Andrew James Demeyer
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
36913 CA
Self-reported in NPPES; status is on the state search
Practice location
4707 Mission Blvd, San Diego, CA 92109
Phone
(858) 483-6851
Enumerated
Nov 1, 2006
Record last updated
Sep 27, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(858) 483-6412
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 4707 Mission Blvd

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

  1. Kyle Gernhofer, DDSGeneral Practice Dentistry1295700797
  2. Brittany Noris, DDSDentist1639785306

Verify Andrew James Demeyer 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 36913
    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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70% fewer Medicare Part D claims than the average general practice dentistry in 2024

25 Medicare Part D claims for 17 beneficiaries, 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. Andrew Demeyer25
  2. Specialty average83

Most prescribed

  1. Amoxicillin16 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.

Industry payments in 2024: $1,382.60

7 payments; by number, the most common kind was gift; the largest payer was Patterson Companies, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Demeyer$1,382.60
  2. Specialty average$597.01

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

Andrew James Demeyer among 17,852 general practice dentistry records in California

Andrew James Demeyer, DDS 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 updated2011 · 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).

647 general practice dentistry records list a practice address in San Diego

They are 647 of the 52,937 NPPES records with a practice address in San Diego, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Matthew Cowman, D.D.S.San Diego, CA 921091972728517
  2. Joseph Fallon, D.D.S.San Diego, CA 921091184748725
  3. Michael Foust, D.D.S.San Diego, CA 921091013079722
  4. Kyle Gernhofer, DDSSan Diego, CA 921091295700797
  5. David Irwin, D.M.D.San Diego, CA 921091346307402
  6. Christopher Kempston, DDSSan Diego, CA 921091992843692
  7. Masha Mirkin, DMDSan Diego, CA 921091689748824
  8. A Muir, DDSSan Diego, CA 921091285716514

Common questions

What is Andrew James Demeyer, DDS's NPI number?

Andrew James Demeyer, DDS's National Provider Identifier (NPI) is 1417034471, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew James Demeyer, DDS located?

The NPPES record lists a practice address at 4707 Mission Blvd, San Diego, CA, 92109. Phone: (858) 483-6851. Providers update this record themselves, so call before visiting.

How can I verify Andrew James Demeyer, DDS's license?

NPPES lists California license number 36913, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Andrew James Demeyer, DDS prescribe under Medicare Part D?

In 2024, Andrew James Demeyer, DDS had 25 Medicare Part D claims for 17 beneficiaries; 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.