NPPES file of Aug 9, 2026

Ronald Craig Chusid, D.O.

Internal Medicine Physician · Muskegon, MI

Ronald Craig Chusid, D.O. is an internal medicine physician with a practice address in Muskegon, Michigan, and NPI 1841379260, issued on Nov 5, 2006. Check the license (Michigan 008174, 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
1841379260
Name
Ronald Craig Chusid
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
008174 MI
Self-reported in NPPES; status is on the state search
Practice location
1762 Oak Ave, Muskegon, MI 49442
Phone
(231) 773-3258
Enumerated
Nov 5, 2006
Record last updated
Mar 17, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(231) 773-4776
Medicaid ID
1670147 MI
Medicare enrollment
Enrolled (PECOS I20100430000255); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1981
Telehealth
Offers telehealth (CMS)
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 Ronald Craig Chusid 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 008174
    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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38% more Medicare Part D claims than the average internal medicine physician in 2024

4,376 Medicare Part D claims for 111 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 1,053 claims were for opioids.

  1. Ronald Chusid4,376
  2. Specialty average3,176

Most prescribed

  1. Hydrocodone-Acetaminophen709 claims
  2. Methadone Hcl162 claims
  3. Atorvastatin Calcium157 claims
  4. Amlodipine Besylate147 claims
  5. Lisinopril130 claims
  6. Gabapentin127 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.

Ronald Craig Chusid among 5,735 internal medicine physician records in Michigan

Ronald Craig Chusid, D.O. 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
  • Graduated1981 · median 2006 among the 3,564 with a school on file
  • Record last updated2008 · 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. Chantal Boone, DOMuskegon, MI 494421073008017
  2. Nancy Brenneman, M.D.Muskegon, MI 494421316925993
  3. Peyton Faganel, DOMuskegon, MI 494421104311604
  4. Julie Felt, MD,MMMMuskegon, MI 494421497940571
  5. Jon Hinderer, D.O.Muskegon, MI 494421033102272
  6. Gregory Holton, M.D.Muskegon, MI 494421194136556
  7. Pedro Mejia Garagorry, MDMuskegon, MI 494421497919286
  8. Marcela Novakosky, MDMuskegon, MI 494421700863503

Common questions

What is Ronald Craig Chusid, D.O.'s NPI number?

Ronald Craig Chusid, D.O.'s National Provider Identifier (NPI) is 1841379260, issued on Nov 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Craig Chusid, D.O. located?

The NPPES record lists a practice address at 1762 Oak Ave, Muskegon, MI, 49442. Phone: (231) 773-3258. Providers update this record themselves, so call before visiting.

How can I verify Ronald Craig Chusid, D.O.'s license?

NPPES lists Michigan license number 008174, 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 Ronald Craig Chusid, D.O. prescribe under Medicare Part D?

In 2024, Ronald Craig Chusid, D.O. had 4,376 Medicare Part D claims for 111 beneficiaries; 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.