Doctor profile · Federal record
Dr. Tonia Willekes, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Burien, WA
- NPI 1336182062
- Accepts Medicare
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
16251 Sylvester RD Sw
Burien, WA 981663017
(206) 431-5316 - Mailing address
-
126 Sw 148Th St, #C100-8
Burien, WA 981661984
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- September 14, 2012
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Washington #MD00048068
- Medicaid
- MO #206655334
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336182062. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
207
Distinct HCPCS
7
Medicare allowed
$19,839
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 58 | 56 | $8 | |
99285 |
Emergency department visit with high level of medical decision making | 35 | 35 | $172 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 29 | 29 | $7 | |
99291 |
Critical care, first 30-74 minutes | 28 | 28 | $209 | |
99284 |
Emergency department visit with moderate level of medical decision making | 23 | 23 | $118 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 22 | 22 | $171 | |
99283 |
Emergency department visit with low level of medical decision making | 12 | 12 | $70 |
In context: peer comparison
Among 6 peers in Burien Emergency Medicine Physician, average services per provider: 43. This provider delivers 4.8× the peer median.Frequently asked questions
What is Dr. Tonia Willekes's medical specialty?
Dr. Tonia Willekes practices Emergency Medicine Physician in Burien, WA.
Where does Dr. Tonia Willekes practice?
Dr. Tonia Willekes practices at 16251 Sylvester RD Sw, Burien, WA 981663017. Office phone: 2064315316.
What is Dr. Tonia Willekes's NPI?
Dr. Tonia Willekes's National Provider Identifier (NPI) is 1336182062, issued by NPPES.
Does Dr. Tonia Willekes accept Medicare assignment?
Yes. Dr. Tonia Willekes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tonia Willekes commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042). Source: CMS Medicare Physician & Other Practitioners file.