NPPES file of Aug 9, 2026

Ross D. Werner, DDS

Dentist · Randolph, WI

Ross D. Werner, DDS is a dentist with a practice address in Randolph, Wisconsin, and NPI 1801955950, issued on Dec 6, 2006. Check the license (Wisconsin 3858015, 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
1801955950
Name
Ross D. Werner
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
3858015 WI
Self-reported in NPPES; status is on the state search
Practice location
125 N High St, Randolph, WI 53956
Phone
(920) 326-3194
Enumerated
Dec 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(920) 326-3651
Medicaid ID
33686100 WI
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 125 N High St

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

  1. Myriel Werner, DDSGeneral Practice Dentistry1457961971

Verify Ross D. Werner 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 3858015
    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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45% fewer Medicare Part D claims than the average dentist in 2024

47 Medicare Part D claims for 42 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Ross Werner47
  2. Specialty average86

Most prescribed

  1. Amoxicillin32 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.

Ross D. Werner among 1,750 dentist records in Wisconsin

Ross D. Werner, DDS is one of 1,750 dentist records with a practice address in Wisconsin. 60% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 78% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 dentist record lists a practice address in Randolph

They are 1 of the 24 NPPES records with a practice address in Randolph, and 1,750 dentist records in Wisconsin.

The 8 dentist records with the nearest ZIP codes

  1. Timothy Knoll, DDSReedsburg, WI 539591558091348
  2. Ashley Sorenson, D.D.SReedsburg, WI 539591033451422
  3. James Govoni, DDSOxford, WI 539521578647046
  4. Robert Hobday, D.D.S.New Lisbon, WI 539501386632768
  5. Jeffrey Champion, DDSWaupun, WI 539631457479024
  6. Timothy Fischer, DDSMontello, WI 539491568516375
  7. Craig Rosenthal, DDSWaupun, WI 539631255841722
  8. John Schettle, D.D.S.Waupun, WI 539631952753451

Common questions

What is Ross D. Werner, DDS's NPI number?

Ross D. Werner, DDS's National Provider Identifier (NPI) is 1801955950, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ross D. Werner, DDS located?

The NPPES record lists a practice address at 125 N High St, Randolph, WI, 53956. Phone: (920) 326-3194. Providers update this record themselves, so call before visiting.

How can I verify Ross D. Werner, DDS's license?

NPPES lists Wisconsin license number 3858015, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Ross D. Werner, DDS prescribe under Medicare Part D?

In 2024, Ross D. Werner, DDS had 47 Medicare Part D claims for 42 beneficiaries; the average among dentist prescribers was 86. 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.