NPPES file of Aug 9, 2026

Donald Alan Thill, D.D.S.

General Practice Dentistry · Grosse Pointe, MI

Donald Alan Thill, D.D.S. is a general practice dentistry with a practice address in Grosse Pointe, Michigan, and NPI 1497723431, issued on Mar 8, 2006. Check the license (Michigan 12162, as entered in NPPES) with the Michigan 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
1497723431
Name
Donald Alan Thill
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
12162 MI
Self-reported in NPPES; status is on the state search
Practice location
17220 Mack Ave, Grosse Pointe, MI 48230
Phone
(313) 886-3750
Enumerated
Mar 8, 2006
Record last updated
Jul 13, 2026
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 17220 Mack Ave

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

  1. Peter Shumaker, D.D.S.Dentist1073738621

Verify Donald Alan Thill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 12162
    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 Michigan license search

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86% fewer Medicare Part D claims than the average general practice dentistry in 2024

12 Medicare Part D claims, 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. Donald Thill12
  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.

Donald Alan Thill among 4,088 general practice dentistry records in Michigan

Donald Alan Thill, D.D.S. is one of 4,088 general practice dentistry records with a practice address in Michigan. 61% 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, 63% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 74% 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 Michigan 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 Grosse Pointe

They are 8 of the 406 NPPES records with a practice address in Grosse Pointe, and 4,088 general practice dentistry records in Michigan.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Allison Elston, D.D.S.Grosse Pointe, MI 482301285080143
  2. James Everett, DDSGrosse Pointe, MI 482301437345717
  3. William Jennings, D.D.S.Grosse Pointe, MI 482301316126022
  4. Lydia Kossak-D'Agostini, DDSGrosse Pointe, MI 482301013006204
  5. Gary Mosio, DDSGrosse Pointe, MI 482301306048921
  6. John Okonowski, DDSGrosse Pointe, MI 482301578649596
  7. Edward Vermet, DDSGrosse Pointe, MI 482301013029727
  8. Robert Hoffman, D.D.S.Detroit, MI 482281043224652

Common questions

What is Donald Alan Thill, D.D.S.'s NPI number?

Donald Alan Thill, D.D.S.'s National Provider Identifier (NPI) is 1497723431, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald Alan Thill, D.D.S. located?

The NPPES record lists a practice address at 17220 Mack Ave, Grosse Pointe, MI, 48230. Phone: (313) 886-3750. Providers update this record themselves, so call before visiting.

How can I verify Donald Alan Thill, D.D.S.'s license?

NPPES lists Michigan license number 12162, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Donald Alan Thill, D.D.S. prescribe under Medicare Part D?

In 2024, Donald Alan Thill, D.D.S. had 12 Medicare Part D claims; 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.