NPPES file of Aug 9, 2026

Dennis Vincent Desimone, DO

Internal Medicine Physician · Muskegon, MI

Dennis Vincent Desimone, DO is an internal medicine physician with a practice address in Muskegon, Michigan, and NPI 1467468934, issued on Aug 1, 2006. Check the license (Michigan 5101007912, 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
1467468934
Name
Dennis Vincent Desimone
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5101007912 MI
Self-reported in NPPES; status is on the state search
Practice location
1150 E Sherman Blvd Ste 1100, Muskegon, MI 49444
Phone
(231) 672-7800
Enumerated
Aug 1, 2006
Record last updated
Jul 24, 2024
Fax
(231) 672-7801
Medicare enrollment
Enrolled (PECOS I20040202000929); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1980
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 1150 E Sherman Blvd Ste 1100

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

  1. Mutaz Abu-Laila, MDStudent in an Organized Health Care Education/Training Program1215863592
  2. Chmsalddin Alkhas, MDStudent in an Organized Health Care Education/Training Program1952191504
  3. Rashib Basnet, DOStudent in an Organized Health Care Education/Training Program1467398602
  4. Michael Bergquist, DOInternal Medicine Physician1174570303
  5. Katelyn Blough, DOStudent in an Organized Health Care Education/Training Program1154267979
  6. Syed Bukhari, MDInternal Medicine Physician1437738580

Verify Dennis Vincent Desimone 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 5101007912
    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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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

14 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Dennis Desimone14
  2. Specialty average3,176

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: $84.92

1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dennis Desimone$84.92
  2. Specialty average$1,303.06

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. Mercy Physician NetworkMuskegon, MI

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

Dennis Vincent Desimone among 5,735 internal medicine physician records in Michigan

Dennis Vincent Desimone, DO is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1980 · median 2006 among the 3,564 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

47 internal medicine physician records list a practice address in Muskegon

They are 47 of the 2,646 NPPES records with a practice address in Muskegon, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Bergquist, DOMuskegon, MI 494441174570303
  2. Wayne Brenneman, M.D.Muskegon, MI 494441346228913
  3. Don Campbell, MDMuskegon, MI 494441184601957
  4. Amy Dean, D.O.Muskegon, MI 494441982615357
  5. Daniel Farrell, M.D.Norton Shores, MI 494441336144260
  6. James Grace, MDMuskegon, MI 494441215914023
  7. Hikmat Halasa, MDMuskegon, MI 494441386735447
  8. Erlund Larson, PHD.,MDNorton Shores, MI 494441417949090

Common questions

What is Dennis Vincent Desimone, DO's NPI number?

Dennis Vincent Desimone, DO's National Provider Identifier (NPI) is 1467468934, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Vincent Desimone, DO located?

The NPPES record lists a practice address at 1150 E Sherman Blvd Ste 1100, Muskegon, MI, 49444. Phone: (231) 672-7800. Providers update this record themselves, so call before visiting.

How can I verify Dennis Vincent Desimone, DO's license?

NPPES lists Michigan license number 5101007912, 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 Vincent Desimone, DO prescribe under Medicare Part D?

In 2024, Dennis Vincent Desimone, DO had 14 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.