William Warnick, M.D.
NPI 1710047790 · Advanced Heart Failure and Transplant Cardiology Physician · West Chester, PA
Enrolled with Medicare as Practitioner - Advanced Heart Failure and Transplant Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Warnick, M.D. is a Advanced Heart Failure and Transplant Cardiology Physician provider in West Chester, PA (NPI 1710047790).
Provider details
- NPI number
- 1710047790
- Entity type
- Individual
- Primary specialty
- Advanced Heart Failure and Transplant Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD044706L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
6,100 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,671 | $139 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 1,110 | $16 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 910 | $18 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 422 | $196 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 416 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 1,471 | 443 |
| Atorvastatin Calcium | 1,147 | 327 |
| Rosuvastatin Calcium | 839 | 267 |
| Lisinopril | 739 | 213 |
| Apixabanbrand: Eliquis | 715 | 177 |
| Amlodipine Besylate | 634 | 182 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,346 across 64 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 142 Wallace Ave Ste 201Downingtown, PA 19335-2643Phone: (610) 696-2850Fax: (610) 696-7159
- 404 Mcfarlan Rd Bldg a Ste 102Kennett Square, PA 19348-2479Phone: (610) 696-2850Fax: (610) 696-7159
- 455 Woodview RdWest Grove, PA 19390-9303Phone: (610) 696-2850Fax: (610) 696-7159
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2023-08-07
- Certified
- 2023-08-07
Frequently asked questions
- What is William Warnick's NPI number?
- William Warnick's National Provider Identifier (NPI) is 1710047790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Warnick's specialty?
- William Warnick is listed in the NPPES registry with a primary specialty of Advanced Heart Failure and Transplant Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Warnick located?
- William Warnick's practice location on file with NPPES is 915 Old Fern Hill Rd, West Chester, PA 19380-4269.
- What is William Warnick's phone number?
- The practice phone number listed in the NPPES registry for William Warnick is (610) 696-2850.
- Does William Warnick accept Medicare?
- William Warnick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Warnick's NPI active?
- Yes — William Warnick's NPI (1710047790) is active in the NPPES registry as of the last update on 2023-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.