NPPES file of Aug 9, 2026

Dena W. Thayer, D.O.

Plastic and Reconstructive Surgery Physician · Muskegon, MI

Dena W. Thayer, D.O. is a plastic and reconstructive surgery physician with a practice address in Muskegon, Michigan, and NPI 1306809546, issued on Apr 10, 2006. Check the license (Michigan O16252, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1306809546
Name
Dena W. Thayer
Credential
D.O.
Primary taxonomy
Plastic and Reconstructive Surgery Physician 2086S0122X
License number
O16252 MI
Self-reported in NPPES; status is on the state search
Practice location
1316 Mercy Dr, Muskegon, MI 49444
Phone
(231) 739-9461
Enumerated
Apr 10, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(231) 733-8131
Medicaid ID
4638958 MI
Medicare enrollment
Enrolled (PECOS I20041103000143); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1316 Mercy Dr

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

  1. Joel Anderson, M.D.Surgery Physician1114147477
  2. Mark Bieszka, DOSurgery Physician1619389756
  3. Jennifer Bradley, M.D.Surgery Physician1134357940
  4. Elizabeth Cross, AGNP-CGerontology Nurse Practitioner1003249442
  5. Justin Eisenberg, D.O.Vascular Surgery Physician1427290113
  6. Kristina Gaunt, M.D.Surgery Physician1447513635

Verify Dena W. Thayer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license O16252
    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
Open the Michigan license search

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3.5 times the Medicare Part D claims of the average plastic and reconstructive surgery physician in 2024

328 Medicare Part D claims for 172 beneficiaries, against an average of 93 among the 1,895 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 60 claims were for opioids.

  1. Dena Thayer328
  2. Specialty average93

Most prescribed

  1. Tramadol Hcl50 claims
  2. Ssd42 claims
  3. Fluorouracil34 claims
  4. Cephalexin29 claims
  5. Clotrimazole-Betamethasone19 claims
  6. Ibuprofen14 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: $420.02

9 payments; by number, the most common kind was food and beverage; the largest payer was Mentor Worldwide LLC. The 2,042 providers of this specialty with any payment received $2,814.09 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dena Thayer$420.02
  2. Specialty average$2,814.09

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

Bills Medicare through one group practice

  1. Muskegon Surgical Associates PCGrand Haven, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Plastic and Reconstructive Surgery Physician providers in Michigan

There are 60 plastic and reconstructive surgery physician records in Michigan.

Other plastic and reconstructive surgery physician records in Michigan

  1. Faisal Almufarrej, MDDetroit, MI1437395308
  2. Shannon Armstrong, M.D.Grand Rapids, MI1780891176
  3. Constance Arnold, M.D.Marquette, MI1831196401
  4. Dunya Atisha, MDTroy, MI1679694400
  5. Rebecca Boston, M.D.Bloomfield Hills, MI1073976213
  6. Stephanie Bray, M.D.East Lansing, MI1881892388
  7. Lauran Bryan, MDHuntington Woods, MI1972630259
  8. Halil Canter, M.D.Southfield, MI1518184175
  9. William Cullen, MDGrand Rapids, MI1518916535
  10. Danielle Deluca-Pytell, M.D.Troy, MI1023126703

Common questions

What is Dena W. Thayer, D.O.'s NPI number?

Dena W. Thayer, D.O.'s National Provider Identifier (NPI) is 1306809546, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dena W. Thayer, D.O. located?

The NPPES record lists a practice address at 1316 Mercy Dr, Muskegon, MI, 49444. Phone: (231) 739-9461. Providers update this record themselves, so call before visiting.

How can I verify Dena W. Thayer, D.O.'s license?

NPPES lists Michigan license number O16252, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dena W. Thayer, D.O. prescribe under Medicare Part D?

In 2024, Dena W. Thayer, D.O. had 328 Medicare Part D claims for 172 beneficiaries; the average among plastic and reconstructive surgery physician prescribers was 93. 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.