William Shaw Powell, MD
Emergency Medicine Physician · Hillsboro, OR
William Shaw Powell, MD is an emergency medicine physician with a practice address in Hillsboro, Oregon, and NPI 1437190725, issued on Jun 9, 2006. Check the license (Oregon MD22781, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Shaw Powell
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD22781 OR
Self-reported in NPPES; status is on the state search - Practice location
- 335 SE 8TH Ave, Hillsboro, OR 97123
- Phone
- (503) 681-1111
- Enumerated
- Jun 9, 2006
- Record last updated
- Jun 14, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (503) 681-1606
- Medicaid ID
- 288035 OR
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,079 in Oregon → Look up another NPI →
Also registered at 335 SE 8TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Evan AcerboSurgical Physician Assistant1649885344
- Yassmin Atefi, DOPsychiatry Physician1396234175
- Shaun Babcock, LCSWSocial Worker1760834568
- Jennifer Bevacqua, NPPediatric Nurse Practitioner1326056847
- Frederique Blouin, PHARMDAmbulatory Care Pharmacist1699306464
- Nicholas Boespflug, M.D, PH.D.Emergency Medicine Physician1497140909
Verify William Shaw Powell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD22781Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% more Medicare Part D claims than the average emergency medicine physician in 2024
421 Medicare Part D claims for 229 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 52 claims were for opioids.
Most prescribed
- Ondansetron Odt56 claims
- Prednisone54 claims
- Hydrocodone-Acetaminophen41 claims
- Cephalexin24 claims
- Albuterol Sulfate Hfa18 claims
- Cefdinir16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
William Shaw Powell among 1,079 emergency medicine physician records in Oregon
William Shaw Powell, MD is one of 1,079 emergency medicine physician records with a practice address in Oregon. 77% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2018 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Oregon
There are 1,079 emergency medicine physician records in Oregon.
All 1,079 in Oregon → Every provider in Hillsboro → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Nicholas Boespflug, M.D, PH.D.Hillsboro, OR 971231497140909
- Charles Brown, MDHillsboro, OR 971231952834327
- Sergio Camba, MDHillsboro, OR 971231801474366
- Ian CelyHillsboro, OR 971231164862017
- Leah CelyHillsboro, OR 971231962842823
- Brendan Cunningham, DOHillsboro, OR 971231083871057
- Rodney Dodge, M.D.Hillsboro, OR 971231003855685
- Brian Dye, M.D.Hillsboro, OR 971231417344458
Common questions
What is William Shaw Powell, MD's NPI number?
William Shaw Powell, MD's National Provider Identifier (NPI) is 1437190725, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Shaw Powell, MD located?
The NPPES record lists a practice address at 335 SE 8TH Ave, Hillsboro, OR, 97123. Phone: (503) 681-1111. Providers update this record themselves, so call before visiting.
How can I verify William Shaw Powell, MD's license?
NPPES lists Oregon license number MD22781, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Shaw Powell, MD prescribe under Medicare Part D?
In 2024, William Shaw Powell, MD had 421 Medicare Part D claims for 229 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.