DR. LEONARD T KARADIMAS (DO) – Orthopaedic Surgery Physician, NPI 1194797654
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,081 ORTHOPEDIC SURGERY in MI
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Provider Addresses for DR. LEONARD T KARADIMAS (DO)
1231, Pine Grove Avenue, Port Huron, Saint Clair County, Michigan, 48060, United States
SUITE 1A
PORT HURON, MI 480603500
Phone: (810) 985-4300
Fax: (810) 985-9320
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 43 Open Payments records for all available years, with a total value of $5,118.
Total Amount is formed as General ($5,118) + Research ($0) + Ownership ($0) = $5,118.
Last reported payment date: 2024-11-05 • Largest payer in this snapshot: DePuy Synthes Sales Inc. ($2,201).
Total Amount
$5,118
General + Research + Ownership
Payments
43
Total payment records
General Amount
$5,118
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| DePuy Synthes Sales Inc. | $2,201 |
| Pinnacle, Inc | $1,464 |
| Arthrex, Inc. | $1,245 |
| Medical Device Business Services, Inc. | $113 |
| Smith+Nephew, Inc. | $41 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2006-03-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20060302000406 | I | Orthopedic Surgery | MI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 20611 | Aspiration and/or injection of fluid large joint using ultrasound guidance | 191 | 90 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 110 | 91 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 106 | 73 | $0 |
| 73562 | X-ray of knee, 3 views | 84 | 76 | $0 |
| 73030 | X-ray of shoulder, minimum of 2 views | 68 | 59 | $0 |
Insurance plans in this area (ZIP 48060)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MI | |
| Internal Medicine | MI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MI | |
| Orthopedic Surgery | UT | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | MI | |
| N E U R O L O G Y | MI | |
| P S Y C H I A T R Y | MI | |
| Physician Assistant | MI | |
| P S Y C H I A T R Y | OH | |
| P S Y C H I A T R Y | TX |
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