William Pierce, M.D.
NPI 1184718314 · Hematology & Oncology Physician · Salem, OR
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Pierce, M.D. is a Hematology & Oncology Physician provider in Salem, OR (NPI 1184718314).
Provider details
- NPI number
- 1184718314
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD 18627 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
7,595 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,498 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,306 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,093 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 425 | $92 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 350 | $132 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 287 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 301 | 70 |
| Oxycodone Hcl | 210 | 71 |
| Acyclovir | 185 | 42 |
| Tamoxifen Citrate | 176 | 48 |
| Anastrozole | 169 | 56 |
| Hydroxyurea | 166 | 45 |
| Prochlorperazine Maleate | 164 | 106 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,426 across 59 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3100 Ne 28th St Ste D1Lincoln City, OR 97367-4524Phone: (833) 222-5600
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2021-07-08
- Certified
- 2021-07-08
Frequently asked questions
- What is William Pierce's NPI number?
- William Pierce's National Provider Identifier (NPI) is 1184718314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Pierce's specialty?
- William Pierce is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is William Pierce located?
- William Pierce's practice location on file with NPPES is 875 Oak St Se, Salem, OR 97301-3975.
- What is William Pierce's phone number?
- The practice phone number listed in the NPPES registry for William Pierce is (503) 561-6444.
- Does William Pierce accept Medicare?
- William Pierce is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Pierce's NPI active?
- Yes — William Pierce's NPI (1184718314) is active in the NPPES registry as of the last update on 2021-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.