NPPES file of Aug 9, 2026

Matthew Joseph Heinz, DDS, MD

Oral and Maxillofacial Surgery (Dentist) · Lake Geneva, WI

Matthew Joseph Heinz, DDS, MD is an oral and maxillofacial surgery (dentist) with a practice address in Lake Geneva, Wisconsin, and NPI 1972129427, issued on Jun 21, 2020. Check the license 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
1972129427
Name
Matthew Joseph Heinz
Credential
DDS, MD
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License numbers
019.035975 IL
105787 CA
Self-reported in NPPES; status is on the state search
Practice location
312 Center St, Lake Geneva, WI 53147
Phone
(262) 248-8766
Enumerated
Jun 21, 2020
Record last updated
Aug 6, 2025
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 312 Center St

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

  1. Robert Conlon, D.D.S.Oral and Maxillofacial Surgery (Dentist)1487668612
  2. Ernst Cornielsen, D.D.S.Oral and Maxillofacial Surgery (Dentist)1447268651

Verify Matthew Joseph Heinz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck 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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72% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

114 Medicare Part D claims for 59 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 20 claims were for opioids.

  1. Matthew Heinz114
  2. Specialty average406

Most prescribed

  1. Amoxicillin41 claims
  2. Ibuprofen28 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: $2,228.36

27 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Heinz$2,228.36
  2. Specialty average$1,077.58

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

Matthew Joseph Heinz among 155 oral and maxillofacial surgery (dentist) records in Wisconsin

Matthew Joseph Heinz, DDS, MD is one of 155 oral and maxillofacial surgery (dentist) records with a practice address in Wisconsin. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 93% of them.

  • NPI issued2020 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2025 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Wisconsin

There are 155 oral and maxillofacial surgery (dentist) records in Wisconsin.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Robert Conlon, D.D.S.Lake Geneva, WI 531471487668612
  2. Ernst Cornielsen, D.D.S.Lake Geneva, WI 531471447268651
  3. Gregory Santarelli, DDS SCKenosha, WI 531441578640488
  4. Dale Willoughby, DDSKenosha, WI 531421700880556
  5. Brian Carr, DMD MDOak Creek, WI 531541093270217
  6. Mary Ballard, DDSMt Pleasant, WI 531771528381357
  7. Anthony Lotesto, DMDSturtevant, WI 531771861945826
  8. Joseph BestWaukesha, WI 531881881702439

Common questions

What is Matthew Joseph Heinz, DDS, MD's NPI number?

Matthew Joseph Heinz, DDS, MD's National Provider Identifier (NPI) is 1972129427, issued on Jun 21, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Joseph Heinz, DDS, MD located?

The NPPES record lists a practice address at 312 Center St, Lake Geneva, WI, 53147. Phone: (262) 248-8766. Providers update this record themselves, so call before visiting.

How can I verify Matthew Joseph Heinz, DDS, MD's license?

Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Matthew Joseph Heinz, DDS, MD prescribe under Medicare Part D?

In 2024, Matthew Joseph Heinz, DDS, MD had 114 Medicare Part D claims for 59 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.