DR. WILLIAM C PIERCE M.D.
NPI 1184718314
Internal Medicine - Hematology & Oncology in Salem, OR

Active since October 03, 2006PECOS EnrolledAccepts Medicare Assignment
90.27/100
CMS Quality Rating
875 OAK ST SE, SUITE 4030, SALEM, OR 97301(503) 561-6444(503) 561-6440 Get Directions Write a Review

NPPES record last updated: July 8, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 8, 2021, Mar 16, 2021, Nov 3, 2020 (3 updates tracked since 2020).

About Dr. William C Pierce M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM C PIERCE M.D. (NPI 1184718314) is an individual hematology & oncology provider in Salem, Oregon, licensed in Oregon (MD 18627) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Medical Center, and maintains a secondary practice location in Lincoln City.

NPPES Registry Identity

NPI1184718314
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. WILLIAM C PIERCECredential: M.D.
Location Address875 OAK ST SE, SUITE 4030Salem, OR 97301-3975
Mailing Address875 Oak St Se, Suite 4030Salem, OR 97301-3975 · (503) 561-6444 · Fax (503) 561-6440
Fax(503) 561-6440
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1987
Enumeration DateOctober 3, 2006
Last NPPES UpdateJuly 8, 20213 updates tracked since enumeration
NPPES CertifiedJuly 8, 2021
NPI 1184718314 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in OR · MD 18627
Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License MD18627 (OK)
875 OAK ST SE, Salem, OR 97301

Secondary Practice Location 1

Location 13100 NE 28th St Ste D1Lincoln City, OR 97367-4524 · Phone (833) 222-5600

Other Identifiers 1

Medicaid061325OR

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. William C Pierce M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779672977
PECOS Enrollment IDI20100730000940
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 46

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, ferric carboxymaltose, 1 mg J1439
Ferric carboxymaltose is an iron supplement injection. It's given when your body needs more iron than you can consume through diet, like in anemia. The injection is administered by a healthcare professional into a vein.
16,500 services14 patients
Injection, fosaprepitant, 1 mg J1453
Fosaprepitant is an anti-nausea medication given via injection. It's often used to prevent nausea and vomiting caused by chemotherapy. This injection blocks signals to the brain that trigger these symptoms, helping you feel better.
12,450 services22 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
5,640 services22 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
2,350 services51 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
1,498 services360 patients
Injection, palonosetron hcl, 25 mcg J2469
Palonosetron HCL is an injection used to prevent nausea and vomiting caused by chemotherapy. It works by blocking a natural substance (serotonin) in the body that can cause vomiting. This helps improve your comfort during cancer treatment.
1,330 services30 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Good Samaritan Regional Medical Center

Acute Care Hospitals · Corvallis, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380014
Location3600 NW Samaritan DriveCorvallis, OR 97330 · Benton County
Emergency services Birthing friendly

Salem Hospital

Acute Care Hospitals · Salem, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380051
Location890 Oak Street, SESalem, OR 97301 · Marion County
Emergency services Birthing friendly

Samaritan North Lincoln Hospital

Critical Access Hospitals · Lincoln City, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number381302
Location3043 NE 28th StreetLincoln City, OR 97367 · Lincoln County
Emergency services Birthing friendly

West Valley Hospital

Critical Access Hospitals · Dallas, OR
OwnershipVoluntary non-profit - Private
CMS Certification Number381308
Location525 SE Washington StreetDallas, OR 97338 · Polk County
Emergency services

Samaritan Pacific Community Hospital

Critical Access Hospitals · Newport, OR
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number381314
Location930 SW Abbey StreetNewport, OR 97365 · Lincoln County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.64 typical visit price
range $54.96 – $166.64
Typical copayment $41.66 (range $13.74 – $41.66)
Most-billed visit code 99205
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality92.22
Promoting Interoperability100
Improvement Activities40
Cost66.95

Reported Quality Measures

Advance Care Plan
6%905 patients1/55-star benchmark: 100%
Closing the Referral Loop: Receipt of Specialist Report
15%175 patients1/55-star benchmark: 87%
Controlling High Blood Pressure
54%292 patients3/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
95%4,083 patients4/55-star benchmark: 100%
e-Prescribing
96%774 patients3/55-star benchmark: 100%
Oncology: Advance Care Planning in Metastatic Cancer Patients
0%97 patients1/55-star benchmark: 85%
Oncology: Hepatitis B Serology Testing and Prophylactic Treatment Prior to Receiving Anti-CD20 Targeting Drugs
72%29 patients
Oncology: Medical and Radiation - Pain Intensity Quantified
99%597 patients4/55-star benchmark: 100%
Oncology: Medical and Radiation - Plan of Care for Pain
100%270 patients5/55-star benchmark: 100%
Oncology: Patient-Reported Pain Improvement
41%182 patients
Oncology: Supportive Care Drug Utilization in Last 14 Days of Life
Lower rates are better for this measure.
0%63 patients
Percentage of Patients Who Died from Cancer Receiving Systemic Cancer-Directed Therapy in the Last 14 Days of Life (lower score better)
Lower rates are better for this measure.
8%63 patients
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
26%1,526 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
0%1,419 patients1/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients combinedPopulations: 78% · 827 patients
Patients screened: 86% · 827 patients
3%64 patients1/55-star benchmark: 100%
Provide Patients Electronic Access to Their Health Information
96%656 patients4/55-star benchmark: 100%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
3%955 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 8

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier13 claims50 services$18.27 avg. paid by Medicare
Ostomy pouch, closed; for use on barrier with non-locking flange, with filter (2 piece), each A4419
DME-Orthotic Devices · category DF010N
2 suppliers11 claims1,170 services$1.51 avg. paid by Medicare
Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4034
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims334 services$3.75 avg. paid by Medicare
Injection, immune globulin (hizentra), 100 mg J1559
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier22 claims7,211 services$9.49 avg. paid by Medicare
Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
5 suppliers31 claims2,076 services$0.67 avg. paid by Medicare
Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552
DME-Other DME · category DE000N
1 supplier13 claims62 services$2.36 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Allergy & Immunology
875 OAK ST SE, SUITE 4000
SALEM, OR 97301
Internal Medicine (Hematology & Oncology)
875 OAK ST SE, SUITE 4030
SALEM, OR 97301
Internal Medicine (Clinical Cardiac Electrophysiology)
875 OAK ST SE, SUITE #5040
SALEM, OR 97301
Pharmacy (Institutional Pharmacy)
875 OAK ST SE, COM PHARMACY
SALEM, OR 97301
Internal Medicine (Gastroenterology)
875 OAK ST SE, STE 3010
SALEM, OR 97301
Thoracic Surgery (Cardiothoracic Vascular Surgery)
875 OAK ST SE, SUITE 5020
SALEM, OR 97301
Radiology (Radiation Oncology)
875 OAK ST SE, SUITE 1080
SALEM, OR 97301
Internal Medicine (Cardiovascular Disease)
875 OAK ST SE, SUITE 5080
SALEM, OR 97301

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Pierce's NPI number?

The NPI number for William Pierce is 1184718314. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is William Pierce located?

William Pierce practices at 875 Oak St SE Suite 4030, Salem, OR 97301. The listed phone number is (503) 561-6444.

What is William Pierce's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is William Pierce enrolled in Medicare?

Yes. William Pierce is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does William Pierce accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list William Pierce as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Pierce affiliated with any hospitals?

According to CMS data, William Pierce is affiliated with Good Samaritan Regional Medical Center, Salem Hospital, Samaritan North Lincoln Hospital, West Valley Hospital and Samaritan Pacific Community Hospital.

When was this NPI record last updated?

The NPPES record for William Pierce was last updated on July 8, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.