DENNIS J WALKER (MD) – Cardiovascular Disease Physician, NPI 1972587269
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,521 CARDIOVASCULAR DISEASE (CARDIOLOGY) in FL
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Provider Addresses for DENNIS J WALKER (MD)
308, West Highland Boulevard, Inverness, Citrus County, Florida, 34452, United States
INVERNESS, FL 344524716
Phone: (352) 726-8353
Fax: (352) 726-5038
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 29 Open Payments records for all available years, with a total value of $1,468.
Total Amount is formed as General ($1,468) + Research ($0) + Ownership ($0) = $1,468.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Medtronic, Inc. ($694).
Total Amount
$1,468
General + Research + Ownership
Payments
29
Total payment records
General Amount
$1,468
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $694 |
| Boston Scientific Corporation | $359 |
| Abbott Laboratories | $299 |
| PFIZER INC. | $37 |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | $31 |
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: 2007-12-18
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 |
|---|---|---|---|---|
| I20071218000507 | I | Cardiovascular Disease (Cardiology) | FL | 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 | 844 | 414 | $0 |
| 85610 | Blood test, clotting time | 309 | 31 | $0 |
| 93793 | Anticoagulant management of patient taking warfarin | 293 | 31 | $0 |
| 93296 | Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 161 | 56 | $0 |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 144 | 49 | $0 |
Insurance plans in this area (ZIP 34452)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | FL | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 186 | 186 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | FL | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 129 | 62 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | FL | 93284 | Evaluation, testing and programming adjustment of defibrillator with analysis, review and report | 36 | 16 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | FL | |
| Internal Medicine, Nuclear Medicine, Cardiovascular Disease (Cardiology), Nuclear Medicine, Peripheral Vascular Disease, Peripheral Vascular Disease | KY | |
| Nurse Practitioner | FL | |
| - | FL | |
| Interventional Cardiology | FL | |
| Nurse Practitioner | FL | |
| Physician Assistant | FL | |
| Nurse Practitioner | FL | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | KS | |
| Nurse Practitioner | FL |
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