NPPES file of Aug 9, 2026

Robert J. Lamberton, DDS

General Practice Dentistry · Racine, WI

Robert J. Lamberton, DDS is a general practice dentistry with a practice address in Racine, Wisconsin, and NPI 1558430066, issued on Nov 7, 2006. Check the license (Wisconsin 3950, as entered in NPPES) with the Wisconsin 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
1558430066
Name
Robert J. Lamberton
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
3950 WI
Self-reported in NPPES; status is on the state search
Practice location
5440 Spring St, Racine, WI 53406
Phone
(262) 886-9440
Enumerated
Nov 7, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(262) 886-9457
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 5440 Spring St

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

  1. Tod Hammes, DDSGeneral Practice Dentistry1881763399
  2. Ned Murphy, DDSGeneral Practice Dentistry1477622975

Verify Robert J. Lamberton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 3950
    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 Wisconsin license search

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1% fewer Medicare Part D claims than the average general practice dentistry in 2024

82 Medicare Part D claims for 51 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. Robert Lamberton82
  2. Specialty average83

Most prescribed

  1. Cephalexin31 claims
  2. Amoxicillin20 claims
  3. Clindamycin Hcl16 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.

Robert J. Lamberton among 2,305 general practice dentistry records in Wisconsin

Robert J. Lamberton, DDS is one of 2,305 general practice dentistry records with a practice address in Wisconsin. 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, 67% 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 updated2007 · 75% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

52 general practice dentistry records list a practice address in Racine

They are 52 of the 1,022 NPPES records with a practice address in Racine, and 2,305 general practice dentistry records in Wisconsin.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Lisa Gabrius FortunatoRacine, WI 534061275699738
  2. Kenneth Gould, D.D.S.Racine, WI 534061144243643
  3. Tod Hammes, DDSRacine, WI 534061881763399
  4. Poornima JayaprakashRacine, WI 534061417014572
  5. Lyndsay KnoellRacine, WI 534061942387642
  6. Wendy Knoell, DDSRacine, WI 534061902983505
  7. Ned Murphy, DDSRacine, WI 534061477622975
  8. Ronald Neider, DDSRacine, WI 534061548349483

Common questions

What is Robert J. Lamberton, DDS's NPI number?

Robert J. Lamberton, DDS's National Provider Identifier (NPI) is 1558430066, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert J. Lamberton, DDS located?

The NPPES record lists a practice address at 5440 Spring St, Racine, WI, 53406. Phone: (262) 886-9440. Providers update this record themselves, so call before visiting.

How can I verify Robert J. Lamberton, DDS's license?

NPPES lists Wisconsin license number 3950, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Robert J. Lamberton, DDS prescribe under Medicare Part D?

In 2024, Robert J. Lamberton, DDS had 82 Medicare Part D claims for 51 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.