Malory Jo Groen, DMD
Dentist · Janesville, WI
Malory Jo Groen, DMD is a dentist with a practice address in Janesville, Wisconsin, and NPI 1235754516, issued on Jun 11, 2020. Check the license (Wisconsin 1002310-15, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Malory Jo Groen
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 1002310-15 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1714 N Randall Ave, Janesville, WI 53545
- Phone
- (608) 756-1229
- Enumerated
- Jun 11, 2020
- Record last updated
- Jun 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,750 in Wisconsin → Look up another NPI →
Also registered at 1714 N Randall Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Bauwens, DDSDentist1912126715
- Daniel Hehn, D.D.S.Dentist1417306960
- Jason KrahenbuhlGeneral Practice Dentistry1356728661
- Robert Prijic, DDSDentist1861611667
- David Robinson, DDSGeneral Practice Dentistry1740283662
- Alex SchwabGeneral Practice Dentistry1811332109
Verify Malory Jo Groen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1002310-15Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average dentist in 2024
139 Medicare Part D claims for 87 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate35 claims
- Amoxicillin26 claims
- Sodium Fluoride20 claims
- Clindamycin Hcl19 claims
- Prevident14 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.
Malory Jo Groen among 1,750 dentist records in Wisconsin
Malory Jo Groen, DMD 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 2020, is newer than 76% of them.
- NPI issued2020 · 76% of these records are older, 20% 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 updated2020 · 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).
39 dentist records list a practice address in Janesville
They are 39 of the 1,538 NPPES records with a practice address in Janesville, and 1,750 dentist records in Wisconsin.
All 1,750 in Wisconsin → Every provider in Janesville → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Andrew Bachman, DDSJanesville, WI 535451588015978
- John Bauwens, DDSJanesville, WI 535451912126715
- James Behm, DDSJanesville, WI 535451083638134
- Gregg Dickinson, DDSJanesville, WI 535451689737926
- David Foulkes, DAVID FOULKESJanesville, WI 535451629262761
- Rebecca Greving, DDSJanesville, WI 535451750484127
- Daniel Hehn, D.D.S.Janesville, WI 535451417306960
- Carrie Marinaro, DDSJanesville, WI 535451699719930
Common questions
What is Malory Jo Groen, DMD's NPI number?
Malory Jo Groen, DMD's National Provider Identifier (NPI) is 1235754516, issued on Jun 11, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Malory Jo Groen, DMD located?
The NPPES record lists a practice address at 1714 N Randall Ave, Janesville, WI, 53545. Phone: (608) 756-1229. Providers update this record themselves, so call before visiting.
How can I verify Malory Jo Groen, DMD's license?
NPPES lists Wisconsin license number 1002310-15, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Malory Jo Groen, DMD prescribe under Medicare Part D?
In 2024, Malory Jo Groen, DMD had 139 Medicare Part D claims for 87 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.