NPPES file of Aug 9, 2026

Gwendolyn Joy Buck, DDS

Dentist · Gwinn, MI

Gwendolyn Joy Buck, DDS is a dentist with a practice address in Gwinn, Michigan, and NPI 1851563928, issued on Mar 29, 2008. Check the license (Michigan 2901019751, 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
1851563928
Name
Gwendolyn Joy Buck
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
2901019751 MI
Self-reported in NPPES; status is on the state search
Practice location
271 E M35, Gwinn, MI 49841
Phone
(906) 346-6349
Enumerated
Mar 29, 2008
Record last updated
Oct 12, 2022
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 271 E M35

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

  1. Andrew Ekdahl, D.D.S.Dentist1184983249

Verify Gwendolyn Joy Buck 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 2901019751
    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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9% fewer Medicare Part D claims than the average dentist in 2024

78 Medicare Part D claims for 57 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Gwendolyn Buck78
  2. Specialty average86

Most prescribed

  1. Amoxicillin52 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: $4.80

1 payment: food and beverage; the largest payer was Align Technology, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gwendolyn Buck$4.80
  2. Specialty average$540.36

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

Gwendolyn Joy Buck among 3,439 dentist records in Michigan

Gwendolyn Joy Buck, DDS is one of 3,439 dentist records with a practice address in Michigan. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 43% of them.

  • NPI issued2008 · 43% of these records are older, 52% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 64% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 dentist records list a practice address in Gwinn

They are 5 of the 51 NPPES records with a practice address in Gwinn, and 3,439 dentist records in Michigan.

The 8 dentist records with the nearest ZIP codes

  1. Mark Breit, D.D.S.Gwinn, MI 498411386687572
  2. Ashley Brintlinger, D.D.S.Gwinn, MI 498411801262639
  3. Lisenia Collazo, DMDGwinn, MI 498411578125423
  4. Andrew Ekdahl, D.D.S.Gwinn, MI 498411184983249
  5. Michael Ballard, DDSGladstone, MI 498371972660884
  6. G. Kelly, DDSGladstone, MI 498371225223506
  7. Richard Pfotenhauer, D.D.S., P.C.Gladstone, MI 498371972530178
  8. Emily Labond, DDSIshpeming, MI 498491487224630

Common questions

What is Gwendolyn Joy Buck, DDS's NPI number?

Gwendolyn Joy Buck, DDS's National Provider Identifier (NPI) is 1851563928, issued on Mar 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Gwendolyn Joy Buck, DDS located?

The NPPES record lists a practice address at 271 E M35, Gwinn, MI, 49841. Phone: (906) 346-6349. Providers update this record themselves, so call before visiting.

How can I verify Gwendolyn Joy Buck, DDS's license?

NPPES lists Michigan license number 2901019751, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Gwendolyn Joy Buck, DDS prescribe under Medicare Part D?

In 2024, Gwendolyn Joy Buck, DDS had 78 Medicare Part D claims for 57 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.