NPPES file of Aug 9, 2026

Mark Edward Gonyo, D.D.S.

General Practice Dentistry · Green Bay, WI

Mark Edward Gonyo, D.D.S. is a general practice dentistry with a practice address in Green Bay, Wisconsin, and NPI 1811087794, issued on Oct 13, 2006. Check the license (Wisconsin 3502, 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
1811087794
Name
Mark Edward Gonyo
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
3502 WI
Self-reported in NPPES; status is on the state search
Practice location
1415 W Mason St, Green Bay, WI 54303
Phone
(920) 499-9131
Enumerated
Oct 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(920) 499-4580
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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Verify Mark Edward Gonyo 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 3502
    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
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83% fewer Medicare Part D claims than the average general practice dentistry in 2024

14 Medicare Part D claims for 12 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. Mark Gonyo14
  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 Gonyo among 2,305 general practice dentistry records in Wisconsin

Mark Edward Gonyo, D.D.S. 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).

105 general practice dentistry records list a practice address in Green Bay

They are 105 of the 4,619 NPPES records with a practice address in Green Bay, and 2,305 general practice dentistry records in Wisconsin.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Elizabeth Chavez Matias, DDSGreen Bay, WI 543031144748070
  2. Paul Dernehl, DDSGreen Bay, WI 543031508924598
  3. Oleksii GudymGreen Bay, WI 543031427665488
  4. Thomas Kaminski, DMDGreen Bay, WI 543031679688386
  5. Emily Landree, DDSGreen Bay, WI 543031538732615
  6. Dimplejit Mangat, DDSGreen Bay, WI 543031912650656
  7. Nicholas Mattila, D.D.S.Green Bay, WI 543031700105806
  8. Thuy Nguyen, DMDGreen Bay, WI 543031043663321

Common questions

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

Mark Edward Gonyo, D.D.S.'s National Provider Identifier (NPI) is 1811087794, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Edward Gonyo, D.D.S. located?

The NPPES record lists a practice address at 1415 W Mason St, Green Bay, WI, 54303. Phone: (920) 499-9131. Providers update this record themselves, so call before visiting.

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

NPPES lists Wisconsin license number 3502, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Mark Edward Gonyo, D.D.S. had 14 Medicare Part D claims for 12 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.