Doctor profile · Federal record
Dr. Catherine O'Brien, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · McMinnville, OR
- NPI 1417994047
- Accepts Medicare
- MIPS 83.0 / 100 · 2023
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2700 Se Stratus Ave., Suite A
McMinnville, OR 97128
(503) 435-6590
fax (503) 435-6591 - Mailing address
-
875 Oak St Se, Suite 4030
Salem, OR 973013975
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 8, 2021
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Oregon #MD25920
- Medicaid
- OR #005904
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417994047. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
42,223
Distinct HCPCS
10
Medicare allowed
$671,326
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1439 |
Injection, ferric carboxymaltose, 1 mg | 21,000 | 15 | $1 | |
J9271 |
Injection, pembrolizumab, 1 mg | 8,400 | 12 | $54 | |
J1453 |
Injection, fosaprepitant, 1 mg | 6,150 | 13 | $0 | |
J0897 |
Injection, denosumab, 1 mg | 2,040 | 11 | $23 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 1,270 | 40 | $0 | |
J2405 |
Injection, ondansetron hydrochloride, per 1 mg | 672 | 23 | $0 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 579 | 280 | $88 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 520 | 15 | $1 | |
96372 |
Injection of drug or substance under skin or into muscle | 243 | 37 | $14 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 233 | 48 | $127 |
In context: peer comparison
Among 1 peers in McMinnville Hematology & Oncology Physician, average services per provider: 1,563. This provider delivers 27× the peer median.Open Payments
Industry payments received
All-time total
$301
Transactions
12
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 3 | $95.67 | |
| Pfizer INC. | 3 | $68.44 | |
| Abbvie INC. | 1 | $34.26 | |
| Daiichi Sankyo INC. | 1 | $26.35 | |
| Taiho Oncology, INC. | 1 | $24.55 | |
| Gilead Sciences, INC. | 1 | $19.81 | |
| Kite Pharma, INC. | 1 | $18.00 | |
| Emd Serono, INC. | 1 | $13.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
909
Patients
223
Total drug cost
$1,594,681
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamoxifen Citrate | Generic | 204 | 56 | $6,138 |
| Letrozole | Generic | 80 | 26 | $1,889 |
| Prednisone | Generic | 78 | 26 | $530 |
| Anastrozole | Generic | 70 | 22 | $1,974 |
| Eliquis (Apixaban) | Brand | 63 | 17 | $45,401 |
| Hydroxyurea | Generic | 61 | 15 | $1,967 |
| Mirtazapine | Generic | 56 | 17 | $1,351 |
| Calquence (Acalabrutinib Maleate) | Brand | 48 | 0 | $880,229 |
| Acyclovir | Generic | 43 | 0 | $711 |
| Abiraterone Acetate | Generic | 42 | 0 | $110,190 |
Hospital affiliations
Frequently asked questions
What is Dr. Catherine O'Brien's medical specialty?
Dr. Catherine O'Brien practices Hematology & Oncology Physician in McMinnville, OR.
Where does Dr. Catherine O'Brien practice?
Dr. Catherine O'Brien practices at 2700 Se Stratus Ave., McMinnville, OR 97128. Office phone: 5034356590.
What is Dr. Catherine O'Brien's NPI?
Dr. Catherine O'Brien's National Provider Identifier (NPI) is 1417994047, issued by NPPES.
Does Dr. Catherine O'Brien accept Medicare assignment?
Yes. Dr. Catherine O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, fosaprepitant, 1 mg (HCPCS J1453). Source: CMS Medicare Physician & Other Practitioners file.