William Feldmann, M.D.
NPI 1063433563 · Diagnostic Radiology Physician · Yakima, WA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Feldmann, M.D. is a Diagnostic Radiology Physician provider in Yakima, WA (NPI 1063433563).
Provider details
- NPI number
- 1063433563
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00039436 (WA)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,568 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, 1 View71045 | 788 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 307 | $90 |
| Ct Scan Head Or Brain Without Contrast70450 | 290 | $41 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 223 | $89 |
| X-Ray of Chest, 2 Views71046 | 206 | $11 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 153 | $84 |
Practice location
Mailing address
Additional practice locations (1)
- 203 S Western AveTonasket, WA 98855-8803Phone: (509) 486-2151Fax: (509) 223-1640
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is William Feldmann's NPI number?
- William Feldmann's National Provider Identifier (NPI) is 1063433563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Feldmann's specialty?
- William Feldmann is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Feldmann located?
- William Feldmann's practice location on file with NPPES is 315 Holton Ave Ste 102, Yakima, WA 98902-3240.
- What is William Feldmann's phone number?
- The practice phone number listed in the NPPES registry for William Feldmann is (509) 895-0402.
- Does William Feldmann accept Medicare?
- William Feldmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Feldmann's NPI active?
- Yes — William Feldmann's NPI (1063433563) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.