William Downer, MD
NPI 1194723452 · Diagnostic Radiology Physician · Washington, PA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Downer, MD is a Diagnostic Radiology Physician provider in Washington, PA (NPI 1194723452).
Provider details
- NPI number
- 1194723452
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD039577E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,773 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 191 | $10 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 159 | $33 |
| X-Ray of Chest, 1 View71045 | 131 | $8 |
| Ct Scan of Chest Without Contrast71250 | 116 | $48 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 96 | $25 |
| Ct Scan Head Or Brain Without Contrast70450 | 91 | $37 |
| Ct Scan of Abdomen and Pelvis With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-12
- Last updated
- 2007-07-18
Frequently asked questions
- What is William Downer's NPI number?
- William Downer's National Provider Identifier (NPI) is 1194723452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Downer's specialty?
- William Downer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Downer located?
- William Downer's practice location on file with NPPES is 155 Wilson Ave, Washington, PA 15301-3336.
- What is William Downer's phone number?
- The practice phone number listed in the NPPES registry for William Downer is (724) 225-7000.
- Does William Downer accept Medicare?
- William Downer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Downer's NPI active?
- Yes — William Downer's NPI (1194723452) 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.