WILLIAM CLAY WARNICK (M.D.) – Advanced Heart Failure and Transplant Cardiology Physician, NPI 1710047790
Advanced Heart Failure and Transplant Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
115 ADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY in PA
Provider Addresses for WILLIAM CLAY WARNICK (M.D.)
404 McFarlan Rd Bldg A Ste 102
Kennett Square, PA 193482479
Phone: (610) 696-2850
Fax: (610) 696-7159
Type: Location
455 Woodview Rd
West Grove, PA 193909303
Phone: (610) 696-2850
Fax: (610) 696-7159
Type: Location
142 Wallace Ave Ste 201
Downingtown, PA 193352643
Phone: (610) 696-2850
Fax: (610) 696-7159
Type: Location
207, North Broad Street, Fashion District Philadelphia, Philadelphia, Philadelphia County, Pennsylvania, 19121, United States
FL 3
PHILADELPHIA, PA 191071500
Phone: (610) 696-2850
Fax: (610) 696-7159
Type: Mailing
Chester County Eye Care, 915, Old Fern Hill Road, Fern Hill, West Goshen, West Goshen Township, Chester County, Pennsylvania, 19380, United States
BLDG A, STE 5
WEST CHESTER, PA 193804269
Phone: (610) 696-2850
Fax: (610) 696-7159
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 126 Open Payments records for all available years, with a total value of $2,539.
Total Amount is formed as General ($2,539) + Research ($0) + Ownership ($0) = $2,539.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($823).
Total Amount
$2,539
General + Research + Ownership
Payments
126
Total payment records
General Amount
$2,539
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2009-12-08
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 |
|---|---|---|---|---|
| I20091208000331 | I | Advanced Heart Failure And Transplant Cardiology | PA | 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 | 1,667 | 1,408 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 1,394 | 1,253 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,325 | 989 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 388 | 388 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 356 | 295 | $0 |
Insurance plans in this area (ZIP 19348)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | PA | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 197 | 197 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | PA | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 388 | 302 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | PA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | PA | |
| Internal Medicine, Cardiac Electrophysiology | PA | |
| Nurse Practitioner | PA | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | PA | |
| Cardiovascular Disease (Cardiology) | PA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | PA | |
| Cardiovascular Disease (Cardiology) | PA | |
| Physician Assistant | PA | |
| - | PA |
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