NPPES file of Aug 9, 2026

Daniel J. Decook, MD

Surgery Physician · Holland, MI

Daniel J. Decook, MD is a surgery physician with a practice address in Holland, Michigan, and NPI 1396702312, issued on Apr 26, 2006. Check the license (Michigan 4301051253, 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
1396702312
Name
Daniel J. Decook
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
4301051253 MI
Self-reported in NPPES; status is on the state search
Practice location
577 Michigan Ave, Holland, MI 49423
Phone
(616) 394-0673
Enumerated
Apr 26, 2006
Record last updated
Jul 29, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(616) 394-9825
Medicaid ID
3394929 MI
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 577 Michigan Ave

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

  1. Robert Bates, M.D.Urology Physician1538164231
  2. Brian Dishinger, MDSurgery Physician1982727426
  3. Jessica Hafner, DOSurgery Physician1902065287
  4. Peter Hoekman, M.D.Otolaryngology Physician1639495690
  5. William Houskamp, MDSurgery Physician1265498398
  6. Grace Lee, AUDAudiologist1508249129

Verify Daniel J. Decook 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 4301051253
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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30% more Medicare Part D claims than the average surgery physician in 2024

191 Medicare Part D claims for 80 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 59 claims were for opioids.

  1. Daniel Decook191
  2. Specialty average147

Most prescribed

  1. Hydrocodone-Acetaminophen54 claims
  2. Cephalexin12 claims
  3. Plenvu11 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: $455.91

19 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Decook$455.91
  2. Specialty average$3,513.80

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

Daniel J. Decook among 1,376 surgery physician records in Michigan

Daniel J. Decook, MD is one of 1,376 surgery physician records with a practice address in Michigan. 74% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 62% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2015 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Michigan

There are 1,376 surgery physician records in Michigan.

The 8 surgery physician records with the nearest ZIP codes

  1. Brian Dishinger, MDHolland, MI 494231982727426
  2. Gregory Fritz, MDHolland, MI 494231437644655
  3. Jessica Hafner, DOHolland, MI 494231902065287
  4. William Houskamp, MDHolland, MI 494231265498398
  5. Michael Lampe, DOHolland, MI 494231245897834
  6. Jane PettingaHolland, MI 494231316908411
  7. Thomas Visser, MDHolland, MI 494231730120007
  8. Sara Chaffee, MDHolland, MI 494241164714390

Common questions

What is Daniel J. Decook, MD's NPI number?

Daniel J. Decook, MD's National Provider Identifier (NPI) is 1396702312, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel J. Decook, MD located?

The NPPES record lists a practice address at 577 Michigan Ave, Holland, MI, 49423. Phone: (616) 394-0673. Providers update this record themselves, so call before visiting.

How can I verify Daniel J. Decook, MD's license?

NPPES lists Michigan license number 4301051253, 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 Daniel J. Decook, MD prescribe under Medicare Part D?

In 2024, Daniel J. Decook, MD had 191 Medicare Part D claims for 80 beneficiaries; the average among surgery physician prescribers was 147. 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.