Doctor profile · Federal record
Dr. Nikolaos Myriounis, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Hematology (Internal Medicine) Physician · Hematology & Oncology Physician · Medical Oncology Physician · Kennewick, WA
- NPI 1821235474
- Accepts Medicare
- MIPS 66.0 / 100 · 2023
- 22 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
3730 Plaza Way
Kennewick, WA 993382718
(509) 221-2449
fax (509) 221-2433 - Additional location
-
308 Deep South Farm RD Ste 200
Blairsville, GA 305122218
(770) 496-9430 - Additional location
-
624 W Martin Luther King JR Dr
Milledgeville, GA 310612787
(770) 496-9430 - Additional location
-
10452 Silverdale Way Nw
Silverdale, WA 983839411
(360) 307-7300
fax (877) 777-9902 - Mailing address
-
4371 Veronica S Shoemaker Blvd
Fort Myers, FL 339162216
Show 1 more location
Credentials & registration
- NPI registered
- January 2009 — 17 yrs on file
- Profile last updated
- June 24, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (3)
- Washington #MD61530077 · Florida #ME145610 · Georgia #87124
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821235474. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
211
Distinct HCPCS
4
Medicare allowed
$16,380
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 77 | 69 | $84 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 73 | 70 | $130 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 33 | 29 | $8 | |
36415 |
Insertion of needle into vein for collection of blood sample | 28 | 25 | $8 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 127. This provider delivers 1.7× the peer median.Open Payments
Industry payments received
All-time total
$43
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 1 | $22.49 | |
| ABBVIE INC. | 1 | $20.45 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Nikolaos Myriounis's medical specialty?
Dr. Nikolaos Myriounis practices Hematology & Oncology Physician in Kennewick, WA.
Where does Dr. Nikolaos Myriounis practice?
Dr. Nikolaos Myriounis practices at 3730 Plaza Way, Kennewick, WA 993382718. Office phone: 5092212449.
What is Dr. Nikolaos Myriounis's NPI?
Dr. Nikolaos Myriounis's National Provider Identifier (NPI) is 1821235474, issued by NPPES.
Does Dr. Nikolaos Myriounis accept Medicare assignment?
Yes. Dr. Nikolaos Myriounis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nikolaos Myriounis commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.