Physician Profile
Unclaimed ProfileAbout WARNICK
Based in West Chester, PA, William Clay Warnick, M.D. is listed in the NPI registry under advanced heart failure and transplant cardiology. William graduated from Hahnemann University College of Medicine in 1989. William is also listed as specialising in internal medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Warnick's specialty?
Dr. Warnick is an advanced heart failure and transplant cardiology in West Chester, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY”.
NPI registry
Where can I find Dr. Warnick?
Dr. Warnick is listed at 915 OLD FERN HILL RD BLDG A, STE 5, West Chester, PA 19380. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Warnick?
The number on file is (610) 696-2850. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Warnick's NPI number?
Dr. Warnick's National Provider Identifier is 1710047790. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Warnick's medical education?
Dr. Warnick attended Hahnemann University College of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Warnick been practising?
Dr. Warnick has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Warnick known for?
According to Medicare billing data, Dr. Warnick performs imaging including nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan and nuclear medicine study of heart muscle blood flow by pet; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Warnick confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Warnick. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (610) 696-2850
- Email not available
Practice Locations
915 OLD FERN HILL RD BLDG A, STE 5
West Chester, PA 19380
Procedures Most Often Billed to Medicare
6,482 services · 5,480 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan | Imaging | 78431 |
107 |
| Nuclear medicine study of heart muscle blood flow by pet | Imaging | 78434 |
104 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
1,110 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
416 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
280 |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Treatment | 93015 |
136 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
126 |
| Heart muscle strain imaging | Treatment | 93356 |
53 |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
21 |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
21 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Hahnemann University College of Medicine 2
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Hahnemann University College of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan 8
Providers in PA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.