Doctor profile · Federal record
Dr. Amir Modarressi, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Seattle, WA
- NPI 1841223716
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
201 16Th Ave E
Seattle, WA 981125226
(206) 326-3000 - Additional location
-
500 Lennon Ln
Walnut Creek, CA 945982415
(925) 939-9610
fax (925) 939-9630
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 27, 2021
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A84717
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841223716. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$200
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| SOBI, INC | 1 | $200.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
701
Patients
141
Total drug cost
$1,005,633
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dexamethasone | Generic | 130 | 26 | $1,883 |
| Anastrozole | Generic | 124 | 38 | $3,301 |
| Prednisone | Generic | 79 | 15 | $583 |
| Abiraterone Acetate | Generic | 66 | 0 | $9,869 |
| Hydroxyurea | Generic | 53 | 13 | $2,598 |
| Prochlorperazine Maleate | Generic | 38 | 26 | $489 |
| Lenalidomide | Generic | 37 | 0 | $486,159 |
| Ondansetron Hcl | Generic | 35 | 23 | $283 |
| Tamoxifen Citrate | Generic | 33 | 0 | $941 |
| Nivestym (Filgrastim-Aafi) | Brand | 28 | 0 | $18,157 |
Frequently asked questions
What is Dr. Amir Modarressi's medical specialty?
Dr. Amir Modarressi practices Hematology & Oncology Physician in Seattle, WA.
Where does Dr. Amir Modarressi practice?
Dr. Amir Modarressi practices at 201 16Th Ave E, Seattle, WA 981125226. Office phone: 2063263000.
What is Dr. Amir Modarressi's NPI?
Dr. Amir Modarressi's National Provider Identifier (NPI) is 1841223716, issued by NPPES.
Does Dr. Amir Modarressi accept Medicare assignment?
Yes. Dr. Amir Modarressi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.