Doctor profile · Federal record
Dr. Petros Grivas, M.D.
Medical Oncology Physician (CMS: Medical Oncology) · Seattle, WA
- NPI 1740443852
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
825 Eastlake Ave E
Seattle, WA 981094405
(206) 520-5000 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- January 8, 2018
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Washington #MD60807259
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740443852. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
178
Distinct HCPCS
3
Medicare allowed
$28,223
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 115 | 53 | $154 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 42 | 23 | $154 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 21 | 21 | $194 |
In context: peer comparison
Among 18 peers in Seattle Medical Oncology Physician, average services per provider: 51. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$91,572
Transactions
62
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 22 | $41,497.20 | |
| Merck Sharp & Dohme LLC | 14 | $11,236.89 | |
| E.R. Squibb & Sons, L.L.C. | 4 | $9,272.98 | |
| Merck KGaA | 1 | $8,250.00 | |
| Pfizer INC. | 8 | $5,656.87 | |
| Abbvie INC. | 2 | $3,490.60 | |
| Daiichi Sankyo INC. | 2 | $3,425.00 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $3,398.32 | |
| AstraZeneca Uk Limited | 1 | $2,055.00 | |
| Emd Serono Research & Development Institute, INC. | 1 | $1,500.00 | |
| Astellas Pharma Global Development | 1 | $1,250.00 | |
| F. Hoffmann-la Roche Ag | 1 | $380.00 | |
| Exelixis INC. | 1 | $136.78 | |
| Ferring Pharmaceuticals INC. | 1 | $22.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
22
Patients
0
Total drug cost
$8,192
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Abiraterone Acetate | Generic | 22 | 0 | $8,192 |
Hospital affiliations
Frequently asked questions
What is Dr. Petros Grivas's medical specialty?
Dr. Petros Grivas practices Medical Oncology Physician in Seattle, WA.
Where does Dr. Petros Grivas practice?
Dr. Petros Grivas practices at 825 Eastlake Ave E, Seattle, WA 981094405. Office phone: 2065205000.
What is Dr. Petros Grivas's NPI?
Dr. Petros Grivas's National Provider Identifier (NPI) is 1740443852, issued by NPPES.
Does Dr. Petros Grivas accept Medicare assignment?
Yes. Dr. Petros Grivas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Petros Grivas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.