NPPES file of Aug 9, 2026

Dennis Robert Vandorp, M.D.

Surgery Physician · Midland, MI

Dennis Robert Vandorp, M.D. is a surgery physician with a practice address in Midland, Michigan, and NPI 1659615789, issued on Nov 15, 2012. Check the license (Michigan 4301100875, 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
1659615789
Name
Dennis Robert Vandorp
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
4301100875 MI
Self-reported in NPPES; status is on the state search
Practice location
4201 Campus Ridge Dr Ste 2000, Midland, MI 48640
Phone
(989) 839-1795
Enumerated
Nov 15, 2012
Record last updated
Jul 20, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180712000543); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2012
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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Verify Dennis Robert Vandorp 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 4301100875
    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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62% more Medicare Part D claims than the average surgery physician in 2024

238 Medicare Part D claims for 116 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 108 claims were for opioids.

  1. Dennis Vandorp238
  2. Specialty average147

Most prescribed

  1. Ibuprofen67 claims
  2. Oxycodone Hcl67 claims
  3. Tramadol Hcl34 claims
  4. Ondansetron Odt22 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: $595.62

5 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, 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. Dennis Vandorp$595.62
  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.

One hospital affiliation

  1. Mymichigan Medical Center MidlandMidland, MI · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Dennis Robert Vandorp among 1,376 surgery physician records in Michigan

Dennis Robert Vandorp, M.D. 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 2012, is newer than 59% of them.

  • NPI issued2012 · 59% of these records are older, 38% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2012 · median 2006 among the 721 with a school on file
  • Record last updated2018 · 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. Peter Bistolarides, MDMidland, MI 486401407838048
  2. Heather Fennell, MDMidland, MI 486401073076311
  3. Mark Horness, MDMidland, MI 486401033108998
  4. Samer Kais, M.D., M.S., B.S.Midland, MI 486401851501613
  5. Ellsworth Ludwig, MDMidland, MI 486401689663510
  6. Shane Martin, DOMidland, MI 486401386872588
  7. Jennifer McLeod, M.D.Midland, MI 486401821432006
  8. Melwyn Sequeira, MDMidland, MI 486401265572135

Common questions

What is Dennis Robert Vandorp, M.D.'s NPI number?

Dennis Robert Vandorp, M.D.'s National Provider Identifier (NPI) is 1659615789, issued on Nov 15, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Robert Vandorp, M.D. located?

The NPPES record lists a practice address at 4201 Campus Ridge Dr Ste 2000, Midland, MI, 48640. Phone: (989) 839-1795. Providers update this record themselves, so call before visiting.

How can I verify Dennis Robert Vandorp, M.D.'s license?

NPPES lists Michigan license number 4301100875, 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 Dennis Robert Vandorp, M.D. prescribe under Medicare Part D?

In 2024, Dennis Robert Vandorp, M.D. had 238 Medicare Part D claims for 116 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.