NPPES file of Aug 9, 2026

Randall R. Gordon, DDS, MS

Periodontics · Lodi, CA

Randall R. Gordon, DDS, MS is a periodontics with a practice address in Lodi, California, and NPI 1851498877, issued on Sep 20, 2006. Check the license (California 40598, 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
1851498877
Name
Randall R. Gordon
Credential
DDS, MS
Primary taxonomy
Periodontics 1223P0300X
License number
40598 CA
Self-reported in NPPES; status is on the state search
Practice location
1420 S Mills Ave, Lodi, CA 95242
Phone
(209) 369-1484
Enumerated
Sep 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(209) 366-0998
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

Verify Randall R. Gordon 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 40598
    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

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.

2.2 times the Medicare Part D claims of the average periodontics in 2024

610 Medicare Part D claims for 192 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 117 claims were for opioids.

  1. Randall Gordon610
  2. Specialty average277

Most prescribed

  1. Chlorhexidine Gluconate242 claims
  2. Amoxicillin169 claims
  3. Tramadol Hcl103 claims
  4. Azithromycin16 claims
  5. Prevident 5000 Dry Mouth11 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.

Randall R. Gordon among 929 periodontics records in California

Randall R. Gordon, DDS, MS is one of 929 periodontics records with a practice address in California. 69% 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 · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in California

There are 929 periodontics records in California.

The 8 periodontics records with the nearest ZIP codes

  1. Gary Kanemura, D.D.S.Lodi, CA 952421760594659
  2. Michael Moreno, DDSStockton, CA 952191356422000
  3. Mark BuchmanStockton, CA 952071700183746
  4. Robert Stepnick, DDS MSMerced, CA 953481770607020
  5. Israel Trujillo, DDSMerced, CA 953481801104385
  6. Clarke Filippi, DDSModesto, CA 953501114930724
  7. Norman Fuller, D.D.S.San Jose, CA 951311154549988
  8. Rena Bains, D.D.S.Modesto, CA 953551669487468

Common questions

What is Randall R. Gordon, DDS, MS's NPI number?

Randall R. Gordon, DDS, MS's National Provider Identifier (NPI) is 1851498877, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Randall R. Gordon, DDS, MS located?

The NPPES record lists a practice address at 1420 S Mills Ave, Lodi, CA, 95242. Phone: (209) 369-1484. Providers update this record themselves, so call before visiting.

How can I verify Randall R. Gordon, DDS, MS's license?

NPPES lists California license number 40598, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Randall R. Gordon, DDS, MS prescribe under Medicare Part D?

In 2024, Randall R. Gordon, DDS, MS had 610 Medicare Part D claims for 192 beneficiaries; the average among periodontics prescribers was 277. 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.