NPPES file of Aug 9, 2026

Gregory Lee Shafer, D.D.S.

General Practice Dentistry · Chesaning, MI

Gregory Lee Shafer, D.D.S. is a general practice dentistry with a practice address in Chesaning, Michigan, and NPI 1619002276, issued on Feb 23, 2007. Check the license (Michigan 2901011667, 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
1619002276
Name
Gregory Lee Shafer
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2901011667 MI
Self-reported in NPPES; status is on the state search
Practice location
133 S Saginaw St, Chesaning, MI 48616
Phone
(989) 845-6656
Enumerated
Feb 23, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(989) 845-6656
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 Gregory Lee Shafer 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 2901011667
    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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51% fewer Medicare Part D claims than the average general practice dentistry in 2024

41 Medicare Part D claims for 24 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. Gregory Shafer41
  2. Specialty average83

Most prescribed

  1. Amoxicillin14 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.

Gregory Lee Shafer among 4,088 general practice dentistry records in Michigan

Gregory Lee Shafer, 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 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 36% 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 updated2007 · 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).

2 general practice dentistry records list a practice address in Chesaning

They are 2 of the 105 NPPES records with a practice address in Chesaning, and 4,088 general practice dentistry records in Michigan.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Fadi Matti, DMDChesaning, MI 486161124846910
  2. Patrick Austin, D.D.S.Clare, MI 486171922015379
  3. Alfred Austin, D.D.S.Clare, MI 486171568479913
  4. Perry Burke, DMDClare, MI 486171437726098
  5. James Haines, DDSClare, MI 486171942399712
  6. Alan Hick, DDSBreckenridge, MI 486151487829545
  7. Peter Morley, D.D.S.Auburn, MI 486111891917332
  8. John Allen, DDSFarwell, MI 486221750471868

Common questions

What is Gregory Lee Shafer, D.D.S.'s NPI number?

Gregory Lee Shafer, D.D.S.'s National Provider Identifier (NPI) is 1619002276, issued on Feb 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Lee Shafer, D.D.S. located?

The NPPES record lists a practice address at 133 S Saginaw St, Chesaning, MI, 48616. Phone: (989) 845-6656. Providers update this record themselves, so call before visiting.

How can I verify Gregory Lee Shafer, D.D.S.'s license?

NPPES lists Michigan license number 2901011667, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory Lee Shafer, D.D.S. prescribe under Medicare Part D?

In 2024, Gregory Lee Shafer, D.D.S. had 41 Medicare Part D claims for 24 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.