Doctor profile · Federal record
Dr. Kathryn Baker, DO
Rheumatology Physician (CMS: Rheumatology) · Portland, OR
- NPI 1245327295
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9555 Sw Barnes RD Ste 150
Portland, OR 972256691
(503) 297-3384
fax (503) 297-0863
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- February 10, 2021
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- Oregon #DO24473
- Medicaid
- OR #270002
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245327295. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
59,499
Distinct HCPCS
10
Medicare allowed
$1,166,084
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3262 |
Injection, tocilizumab, 1 mg | 23,640 | 11 | $6 | |
J1602 |
Injection, golimumab, 1 mg, for intravenous use | 18,150 | 39 | $13 | |
J0129 |
Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 5,425 | 19 | $42 | |
J1745 |
Injection, infliximab, excludes biosimilar, 10 mg | 5,020 | 32 | $33 | |
J0897 |
Injection, denosumab, 1 mg | 3,300 | 44 | $23 | |
J9312 |
Injection, rituximab, 10 mg | 2,700 | 15 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 303 | 212 | $131 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 258 | 97 | $69 | |
96415 |
Administration of chemotherapy into vein, each additional hour | 180 | 47 | $30 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 155 | 47 | $142 |
In context: peer comparison
Among 13 peers in Portland Rheumatology Physician, average services per provider: 2,412. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sobi, INC | 1 | $19.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,325
Patients
587
Total drug cost
$1,168,107
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methotrexate (Methotrexate Sodium) | Brand | 591 | 147 | $22,853 |
| Prednisone | Generic | 577 | 181 | $7,646 |
| Hydroxychloroquine Sulfate | Generic | 229 | 59 | $14,276 |
| Gabapentin | Generic | 158 | 35 | $2,985 |
| Alendronate Sodium | Generic | 124 | 44 | $1,511 |
| Tramadol Hcl | Generic | 106 | 17 | $1,440 |
| Humira(Cf) Pen (Adalimumab) | Brand | 81 | 0 | $641,218 |
| Folic Acid | Generic | 73 | 22 | $556 |
| Allopurinol | Generic | 70 | 18 | $1,178 |
| Meloxicam | Generic | 66 | 20 | $466 |
Hospital affiliations
Frequently asked questions
What is Dr. Kathryn Baker's medical specialty?
Dr. Kathryn Baker practices Rheumatology Physician in Portland, OR.
Where does Dr. Kathryn Baker practice?
Dr. Kathryn Baker practices at 9555 Sw Barnes RD Ste 150, Portland, OR 972256691. Office phone: 5032973384.
What is Dr. Kathryn Baker's NPI?
Dr. Kathryn Baker's National Provider Identifier (NPI) is 1245327295, issued by NPPES.
Does Dr. Kathryn Baker accept Medicare assignment?
Yes. Dr. Kathryn Baker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Baker commonly perform?
Top Medicare-reported procedures in 2023: Injection, tocilizumab, 1 mg (HCPCS J3262); Injection, golimumab, 1 mg, for intravenous use (HCPCS J1602); Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (HCPCS J0129). Source: CMS Medicare Physician & Other Practitioners file.