Doctor profile · Federal record
Dr. Nicholas Markadakis, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Auburn, WA
- NPI 1639673544
- Accepts Medicare
- MIPS 99.8 / 100 · 2023
- 8 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
202 N Division St
Auburn, WA 980014939
(253) 833-7711 - Additional location
-
939 Caroline St
Port Angeles, WA 983623997
(360) 417-7000 - Mailing address
-
300 Lenora Street Pmb 6394
Seattle, WA 981212411
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Profile last updated
- December 3, 2024
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Washington #MD61224889 · Maryland #D92039
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639673544. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
300
Distinct HCPCS
7
Medicare allowed
$32,988
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 67 | 64 | $9 | |
99291 |
Critical care, first 30-74 minutes | 55 | 55 | $223 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 50 | 50 | $7 | |
99285 |
Emergency department visit with high level of medical decision making | 50 | 49 | $181 | |
99284 |
Emergency department visit with moderate level of medical decision making | 35 | 34 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 29 | 29 | $183 | |
99283 |
Emergency department visit with low level of medical decision making | 14 | 13 | $74 |
In context: peer comparison
Among 6 peers in Auburn Emergency Medicine Physician, average services per provider: 51. This provider delivers 5.9× the peer median.Frequently asked questions
What is Dr. Nicholas Markadakis's medical specialty?
Dr. Nicholas Markadakis practices Emergency Medicine Physician in Auburn, WA.
Where does Dr. Nicholas Markadakis practice?
Dr. Nicholas Markadakis practices at 202 N Division St, Auburn, WA 980014939. Office phone: 2538337711.
What is Dr. Nicholas Markadakis's NPI?
Dr. Nicholas Markadakis's National Provider Identifier (NPI) is 1639673544, issued by NPPES.
Does Dr. Nicholas Markadakis accept Medicare assignment?
Yes. Dr. Nicholas Markadakis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Markadakis commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Critical care (HCPCS 99291); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042). Source: CMS Medicare Physician & Other Practitioners file.