William C. Feldmann, M.D.
Diagnostic Radiology Physician · Yakima, WA
William C. Feldmann, M.D. is a diagnostic radiology physician with a practice address in Yakima, Washington, and NPI 1063433563, issued on Jul 21, 2006. Check the license (Washington MD00039436, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- William C. Feldmann
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- MD00039436 WA
Self-reported in NPPES; status is on the state search - Practice location
- 315 Holton Ave Ste 102, Yakima, WA 98902
- Phone
- (509) 895-0402
- Enumerated
- Jul 21, 2006
- Record last updated
- Mar 5, 2026
- Fax
- (509) 248-0733
- Medicaid ID
- 8271165 WA
- Medicare enrollment
- Enrolled (PECOS I20100810001170); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,041 in Washington → Look up another NPI →
Also registered at 315 Holton Ave Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Glenski, M.D.Diagnostic Radiology Physician1306867809
- Joseph Gouveia, M.D.Diagnostic Radiology Physician1013938521
- John Henderson, M.D.Diagnostic Radiology Physician1730100249
- Wade Justice, M.D.Diagnostic Radiology Physician1902819816
- Michele Murray, M.D.Diagnostic Radiology Physician1871506782
- David Stepanek, M.D.Diagnostic Radiology Physician1225059736
Verify William C. Feldmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00039436Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 11 group practices
- Central Washington Health Services AssociationWenatchee, WA
- County OF Santa ClaraSan Jose, CA
- Evergreen Radia LLCKirkland, WA
- Medford Radiological Group PCMercer Island, WA
- Okanogan County Public Hospital District NO. 3Omak, WA
- Public Hospital District NO 4 King County WashingtonSnoqualmie, WA
- Radia California Radiology Medical Group IncSeattle, WA
- Radia Inc P SKirkland, WA
- Radia Oregon Radiology Medical Group LLCMercer Island, WA
- Radiology Associates PAEdmonds, WA
- Swedish Health ServicesEverett, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William C. Feldmann among 1,041 diagnostic radiology physician records in Washington
William C. Feldmann, M.D. is one of 1,041 diagnostic radiology physician records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 49% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1989 · median 2004 among the 682 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Washington
There are 1,041 diagnostic radiology physician records in Washington.
All 1,041 in Washington → Every provider in Yakima → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- William Glenski, M.D.Yakima, WA 989021306867809
- Joseph Gouveia, M.D.Yakima, WA 989021013938521
- John Henderson, M.D.Yakima, WA 989021730100249
- Steven Johnson, M.D.Yakima, WA 989021518123041
- Wade Justice, M.D.Yakima, WA 989021902819816
- Eric Lindstrom, M.D.Yakima, WA 989021396794350
- Michele Murray, M.D.Yakima, WA 989021871506782
- Patrick O'Brien, MDYakima, WA 989021992782692
Common questions
What is William C. Feldmann, M.D.'s NPI number?
William C. Feldmann, M.D.'s National Provider Identifier (NPI) is 1063433563, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William C. Feldmann, M.D. located?
The NPPES record lists a practice address at 315 Holton Ave Ste 102, Yakima, WA, 98902. Phone: (509) 895-0402. Providers update this record themselves, so call before visiting.
How can I verify William C. Feldmann, M.D.'s license?
NPPES lists Washington license number MD00039436, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.