Michael Grant Winkelman, DMD
General Practice Dentistry · Apache Junction, AZ
Michael Grant Winkelman, DMD is a general practice dentistry with a practice address in Apache Junction, Arizona, and NPI 1114230125, issued on Jul 19, 2010. Check the license (Arizona 8594, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Grant Winkelman
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- 8594 AZ
DEN D 1347 AK
Self-reported in NPPES; status is on the state search - Practice location
- 3061 W Apache Trl, Apache Junction, AZ 85120
- Phone
- (480) 671-1111
- Enumerated
- Jul 19, 2010
- Record last updated
- Jan 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,482 in Arizona → Look up another NPI →
Verify Michael Grant Winkelman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 8594Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average general practice dentistry in 2024
20 Medicare Part D claims for 13 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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.
Michael Grant Winkelman among 2,482 general practice dentistry records in Arizona
Michael Grant Winkelman, DMD is one of 2,482 general practice dentistry records with a practice address in Arizona. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 62% of them.
- NPI issued2010 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2020 · 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 1223G0001X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 general practice dentistry records list a practice address in Apache Junction
They are 8 of the 338 NPPES records with a practice address in Apache Junction, and 2,482 general practice dentistry records in Arizona.
All 2,482 in Arizona → Every provider in Apache Junction → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Taylor Kim, DDSApache Junction, AZ 851201558456186
- Udechukwu Iheduru, DMDApache Junction, AZ 851191003586785
- Collin Porter, DMDApache Junction, AZ 851191265272215
- Ivey Agee Wainwright, D.D.SCasa Grande, AZ 851221316326929
- Tyson Davis, DDSCasa Grande, AZ 851221770712820
- Shane DrewCasa Grande, AZ 851221225443336
- Joshua Eichelberger, DMDCasa Grande, AZ 851221285366765
- Arcelia Gonzalez, D.D.S.Casa Grande, AZ 851221609899798
Common questions
What is Michael Grant Winkelman, DMD's NPI number?
Michael Grant Winkelman, DMD's National Provider Identifier (NPI) is 1114230125, issued on Jul 19, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Michael Grant Winkelman, DMD located?
The NPPES record lists a practice address at 3061 W Apache Trl, Apache Junction, AZ, 85120. Phone: (480) 671-1111. Providers update this record themselves, so call before visiting.
How can I verify Michael Grant Winkelman, DMD's license?
NPPES lists Arizona license number 8594, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Grant Winkelman, DMD prescribe under Medicare Part D?
In 2024, Michael Grant Winkelman, DMD had 20 Medicare Part D claims for 13 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.