William Castro, MD
NPI 1689672412 · Diagnostic Radiology Physician · Washington, PA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Castro, MD is a Diagnostic Radiology Physician provider in Washington, PA (NPI 1689672412).
Provider details
- NPI number
- 1689672412
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD027267E (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,867 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) |
|---|---|---|
| X-Ray of Chest, 2 Views71046 | 357 | $10 |
| X-Ray of Chest, 1 View71045 | 286 | $8 |
| Ct Scan of Chest Without Contrast71250 | 102 | $48 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 89 | $107 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 76 | $82 |
| Ct Scan Head Or Brain Without Contrast70450 | 72 | $37 |
| X-Ray of Abdomen, Minimum of 3 Views |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$37 across 1 record (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
Registry dates
- Enumerated
- 2005-07-14
- Last updated
- 2007-07-18
Frequently asked questions
- What is William Castro's NPI number?
- William Castro's National Provider Identifier (NPI) is 1689672412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Castro's specialty?
- William Castro is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Castro located?
- William Castro's practice location on file with NPPES is 155 Wilson Ave, Washington, PA 15301-3336.
- What is William Castro's phone number?
- The practice phone number listed in the NPPES registry for William Castro is (724) 225-7000.
- Does William Castro accept Medicare?
- William Castro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Castro's NPI active?
- Yes — William Castro's NPI (1689672412) is active in the NPPES registry as of the last update on 2007-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.