DR. WILLIAM LEONARD II DISCEPOLO (M.D.) – Clinical Cardiac Electrophysiology Physician, NPI 1932308137
Clinical Cardiac Electrophysiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
313 CARDIAC ELECTROPHYSIOLOGY in CA
Provider Addresses for DR. WILLIAM LEONARD II DISCEPOLO (M.D.)
1866 N Orange Grove Ave Ste 201
Pomona, CA 917673042
Phone: (909) 623-5866
Fax: (909) 623-1606
Type: Location
East Colorado Boulevard, Pasadena, Los Angeles County, California, 91107, United States
PASADENA, CA 911073849
Phone: (626) 577-7050
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 157 Open Payments records for all available years, with a total value of $7,742.
Total Amount is formed as General ($7,742) + Research ($0) + Ownership ($0) = $7,742.
Last reported payment date: 2024-12-14 • Largest payer in this snapshot: Medtronic, Inc. ($5,339).
Total Amount
$7,742
General + Research + Ownership
Payments
157
Total payment records
General Amount
$7,742
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $5,339 |
| Boston Scientific Corporation | $880 |
| ATRICURE, INC. | $631 |
| SANOFI-AVENTIS U.S. LLC | $185 |
| Novartis Pharmaceuticals Corporation | $144 |
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: 2005-06-03
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 |
|---|---|---|---|---|
| I20050603000853 | I | Cardiac Electrophysiology | CA | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 4,402 | 256 | $0 |
| 93297 | Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | 362 | 48 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 300 | 207 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 294 | 273 | $0 |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 125 | 59 | $0 |
Insurance plans in this area (ZIP 91767)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | CA | |
| Nurse Practitioner | CA |
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