Leonard T. Karadimas, DO
Orthopaedic Surgery Physician · Port Huron, MI
Leonard T. Karadimas, DO is an orthopaedic surgery physician with a practice address in Port Huron, Michigan, and NPI 1194797654, issued on Feb 7, 2006. Check the license (Michigan LK012026, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Leonard T. Karadimas
- Credential
- DO
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- LK012026 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1231 Pine Grove Ave, Port Huron, MI 48060
- Phone
- (810) 985-4300
- Enumerated
- Feb 7, 2006
- Record last updated
- Mar 23, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (810) 985-9320
- Medicaid ID
- 3446462 MI
- Medicare enrollment
- Enrolled (PECOS I20060302000406); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1993
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 962 in Michigan → Look up another NPI →
Also registered at 1231 Pine Grove Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samir Alsawah, MDHematology & Oncology Physician1063453413
- Tara Blank, PA-CPhysician Assistant1841266053
- Jody Britz, DNP, FNP-BCAdult Health Nurse Practitioner1164483707
- John Brooks, M.D.Infectious Disease Physician1598731473
- Ali Haidar, M.D.Pulmonary Disease Physician1104892058
- Hussein Haidar, MDPulmonary Disease Physician1487280426
Verify Leonard T. Karadimas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license LK012026Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
111 Medicare Part D claims for 79 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 41 claims were for opioids.
Most prescribed
- Methylprednisolone36 claims
- Hydrocodone-Acetaminophen32 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: $4,580.32
39 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Mclaren Port HuronSaint Clair, MI · Acute Care Hospitals2 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.
Leonard T. Karadimas among 962 orthopaedic surgery physician records in Michigan
Leonard T. Karadimas, DO 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
- Graduated1993 · median 2006 among the 560 with a school on file
- Record last updated2012 · 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).
Orthopaedic Surgery Physician providers in Michigan
There are 962 orthopaedic surgery physician records in Michigan.
All 962 in Michigan → Every provider in Port Huron → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- William Braaksma, M.D.Port Huron, MI 480601649409020
- Gary Doss, D.O.Port Huron, MI 480601457352528
- Donald Ernst, D.O.Port Huron, MI 480601184626004
- Scott Heithoff, D.O.Port Huron, MI 480601972505816
- Gerald Jerry, MDPort Huron, MI 480601821068594
- Timothy Lukas, M.D.Port Huron, MI 480601669436184
- Rajesh Makim, M.D.Port Huron, MI 480601447251517
- Edward Nebel, M.D.Port Huron, MI 480601215991732
Common questions
What is Leonard T. Karadimas, DO's NPI number?
Leonard T. Karadimas, DO's National Provider Identifier (NPI) is 1194797654, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leonard T. Karadimas, DO located?
The NPPES record lists a practice address at 1231 Pine Grove Ave, Port Huron, MI, 48060. Phone: (810) 985-4300. Providers update this record themselves, so call before visiting.
How can I verify Leonard T. Karadimas, DO's license?
NPPES lists Michigan license number LK012026, 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 Leonard T. Karadimas, DO prescribe under Medicare Part D?
In 2024, Leonard T. Karadimas, DO had 111 Medicare Part D claims for 79 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.