James Richard Kosiur, D.O.
Orthopaedic Surgery Physician · Sandusky, MI
James Richard Kosiur, D.O. is an orthopaedic surgery physician with a practice address in Sandusky, Michigan, and NPI 1891760286, issued on Feb 21, 2006. Check the license (Michigan 5101011746, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- James Richard Kosiur
- Credential
- D.O.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 5101011746 MI
Self-reported in NPPES; status is on the state search - Practice location
- 100 W. Argyle Street, Sandusky, MI 48471
- Phone
- (810) 648-6113
- Enumerated
- Feb 21, 2006
- Record last updated
- Mar 24, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (810) 648-0262
- Medicaid ID
- 341794311 MI
- Medicare enrollment
- Enrolled (PECOS I20110225000601); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1992
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 962 in Michigan → Look up another NPI →
Verify James Richard Kosiur in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101011746Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
28 Medicare Part D claims for 22 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 21 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen20 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.
Bills Medicare through one group practice
- Mckenzie Memorial HospitalSandusky, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Richard Kosiur among 962 orthopaedic surgery physician records in Michigan
James Richard Kosiur, D.O. is one of 962 orthopaedic surgery physician records with a practice address in Michigan. 75% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1992 · median 2006 among the 560 with a school on file
- Record last updated2017 · 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 207X00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 orthopaedic surgery physician records list a practice address in Sandusky
They are 3 of the 400 NPPES records with a practice address in Sandusky, and 962 orthopaedic surgery physician records in Michigan.
All 962 in Michigan → Every provider in Sandusky → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Thomas Bilko, MDSandusky, MI 484711063571511
- Alfredo Domingo, M.D.Sandusky, MI 484711922168863
- Lawrence Holen, D.O.Marlette, MI 484531205936176
- Barbara Chapman, DOLapeer, MI 484461255303350
- Chad Lasceski, M.D.Lapeer, MI 484461942628268
- Gordon McClimans, DOLapeer, MI 484461619942513
- Richard Moyer, D.O.Lapeer, MI 484461346297785
- Hossein Tabrizi, MDLapeer, MI 484461235798083
Common questions
What is James Richard Kosiur, D.O.'s NPI number?
James Richard Kosiur, D.O.'s National Provider Identifier (NPI) is 1891760286, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Richard Kosiur, D.O. located?
The NPPES record lists a practice address at 100 W. Argyle Street, Sandusky, MI, 48471. Phone: (810) 648-6113. Providers update this record themselves, so call before visiting.
How can I verify James Richard Kosiur, D.O.'s license?
NPPES lists Michigan license number 5101011746, 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 James Richard Kosiur, D.O. prescribe under Medicare Part D?
In 2024, James Richard Kosiur, D.O. had 28 Medicare Part D claims for 22 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.