William Powell, MD
NPI 1437190725 · Emergency Medicine Physician · Hillsboro, OR
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Powell, MD is a Emergency Medicine Physician provider in Hillsboro, OR (NPI 1437190725).
Provider details
- NPI number
- 1437190725
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD22781 (OR)
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
753 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 425 | $165 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 286 | $113 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 27 | $67 |
| Critical Care, First 30-74 Minutes99291 | 15 | $201 |
Typical Medicare-allowed amounts for these services range $67–$201 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 56 | 46 |
| Prednisone | 54 | 40 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 41 | 40 |
| Cephalexin | 24 | 24 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | 14 |
| Cefdinir | 16 | 16 |
| Potassium Chloride |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2018-06-14
Frequently asked questions
- What is William Powell's NPI number?
- William Powell's National Provider Identifier (NPI) is 1437190725, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Powell's specialty?
- William Powell is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Powell located?
- William Powell's practice location on file with NPPES is 335 Se 8th Ave, Hillsboro, OR 97123.
- What is William Powell's phone number?
- The practice phone number listed in the NPPES registry for William Powell is (503) 681-1111.
- Does William Powell accept Medicare?
- William Powell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Powell's NPI active?
- Yes — William Powell's NPI (1437190725) is active in the NPPES registry as of the last update on 2018-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.