Doctor profile · Federal record

Dr. Leonard Karadimas, DO

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Port Huron, MI

  • NPI 1194797654
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1231 Pine Grove Ave, Suite 1A
Port Huron, MI 480603500
(810) 985-4300
fax (810) 985-9320

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
March 23, 2012
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Michigan #LK012026
Medicaid
MI #3446462

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194797654. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
875
Distinct HCPCS
10
Medicare allowed
$128,799
HCPCS Description Services Patients Avg allowed
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance 169 77 $65
99214 Established patient office or other outpatient visit, 30-39 minutes 110 91 $94
99213 Established patient office or other outpatient visit, 20-29 minutes 106 73 $64
73562 X-ray of knee, 3 views 84 76 $11
73030 X-ray of shoulder, minimum of 2 views 68 59 $10
73502 X-ray of hip, 2-3 views 44 39 $11
99203 New patient office or other outpatient visit, 30-44 minutes 36 36 $81
20610 Aspiration and/or injection of fluid from large joint 34 27 $44
99204 New patient office or other outpatient visit, 45-59 minutes 30 30 $131
73560 X-ray of knee, 1-2 views 29 25 $8

In context: peer comparison

Among 4 peers in this city , average services per provider: 353. This provider delivers 2.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,580
Transactions
39
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
DePuy Synthes Sales Inc. 7 $2,163.65
Pinnacle, Inc 8 $1,440.64
Arthrex, Inc. 18 $783.27
Medical Device Business Services, Inc. 3 $113.09
Smith+Nephew, Inc. 1 $40.91
Amgen Inc. 1 $22.38
Solventum Corporation 1 $16.38

By nature of payment

Travel and Lodging
$3,619
Food and Beverage
$961

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
121
Patients
81
Total drug cost
$841
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 63 36 $349
Methylprednisolone Generic 58 45 $493

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Leonard Karadimas's medical specialty?
Dr. Leonard Karadimas practices Orthopaedic Surgery Physician in Port Huron, MI.
Where does Dr. Leonard Karadimas practice?
Dr. Leonard Karadimas practices at 1231 Pine Grove Ave, Port Huron, MI 480603500. Office phone: 8109854300.
What is Dr. Leonard Karadimas's NPI?
Dr. Leonard Karadimas's National Provider Identifier (NPI) is 1194797654, issued by NPPES.
Does Dr. Leonard Karadimas accept Medicare assignment?
Yes. Dr. Leonard Karadimas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leonard Karadimas commonly perform?
Top Medicare-reported procedures in 2023: Aspiration and/or injection of fluid large joint using ultrasound guidance (HCPCS 20611); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.