Physician Profile
Unclaimed ProfileAbout PIERCE
William C Pierce, M.D. practices hematology/oncology in Salem, OR. William is a 1987 graduate of University of California, Geffen School of Medicine. William is also listed as specializing in hematology & oncology and hematology. According to Medicare claims data, William cared for 2,287 Medicare patients across 45,931 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (503) 561-6444
- Email not available
Practice Locations
875 OAK ST SE SUITE 4030
Salem, OR 97301
Procedures Most Often Billed to Medicare
45,931 services · 2,287 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
1,093 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
350 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
287 |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
270 |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
226 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
148 |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
131 |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96402 |
91 |
| Injection, ferric carboxymaltose, 1 mg | Drug given | J1439 |
16,500 |
| Injection, fosaprepitant, 1 mg | Drug given | J1453 |
12,450 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other hematology/oncology specialists in Salem 6
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of California, Geffen School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at University of California, Geffen School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in OR who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Pierce?
Dr. Pierce is a hematology/oncology in Salem, OR. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
What is Dr. Pierce's address?
Dr. Pierce is listed at 875 OAK ST SE SUITE 4030, Salem, OR 97301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Pierce?
The number on file is (503) 561-6444. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Pierce's NPI number?
Dr. Pierce's National Provider Identifier is 1184718314. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Pierce train?
Dr. Pierce attended University of California, Geffen School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Pierce been practicing?
Dr. Pierce has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Pierce perform?
According to Medicare billing data, Dr. Pierce performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as administration of chemotherapy into vein, 1 hour or less and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Pierce confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Pierce. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.