MARK DIXON (D.O.) – Clinical Cardiac Electrophysiology Physician, NPI 1912980236
Clinical Cardiac Electrophysiology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
109 CARDIAC ELECTROPHYSIOLOGY in IN
Provider Addresses for MARK DIXON (D.O.)
85 E US HIGHWAY 6 STE 300
VALPARAISO, IN 463838948
Phone: (219) 983-6300
Fax: (219) 983-6080
Type: Mailing
2000 Roosevelt Rd
Suite 103
Valparaiso, IN 463832800
Phone: (219) 531-9419
Fax: (219) 465-0793
Type: Location
3630 Willowcreek Rd Ste 1
Portage, IN 463685075
Phone: (219) 263-7600
Fax: (219) 263-7659
Type: Location
2000 Roosevelt Rd Ste 205
Valparaiso, IN 463832802
Phone: (219) 263-7600
Fax: (219) 263-7659
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $166.
Total Amount is formed as General ($166) + Research ($0) + Ownership ($0) = $166.
Last reported payment date: 2024-10-30 • Largest payer in this snapshot: Boston Scientific Corporation ($111).
Total Amount
$166
General + Research + Ownership
Payments
7
Total payment records
General Amount
$166
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $111 |
| Novartis Pharmaceuticals Corporation | $34 |
| SANOFI-AVENTIS U.S. LLC | $22 |
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: 2007-06-06
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 |
|---|---|---|---|---|
| I20070606000402 | I | Cardiac Electrophysiology | IN | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,031 | 818 | $0 |
| 93288 | Evaluation of single, dual, multiple lead or leadless pacemaker system | 342 | 280 | $0 |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 238 | 200 | $0 |
| 93289 | Evaluation of single, dual, or multiple lead implantable defibrillator system | 215 | 184 | $0 |
| 93295 | Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 166 | 136 | $0 |
Insurance plans in this area (ZIP 46383)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IN | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 24 | 22 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IN | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 71 | 42 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IN | 93284 | Evaluation, testing and programming adjustment of defibrillator with analysis, review and report | 83 | 50 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| - | IN | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IN | |
| - | IN | |
| Nurse Practitioner | IN | |
| Physician Assistant | IN | |
| - | IN | |
| - | IN | |
| Interventional Cardiology | PA |
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