Doctor profile · Federal record
Dr. Mary Chiu, M.D.
Emergency Medicine Physician · Spokane, WA
- NPI 1053356212
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5633 N Lidgerwood St
Spokane, WA 992081224
(509) 482-2448
fax (509) 482-2452
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- May 11, 2011
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Washington #30922
- Medicaid (3)
- WA #8472086 · MT #1053356212 · WA #1053356212
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053356212. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
338
Distinct HCPCS
5
Medicare allowed
$42,059
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 133 | 131 | $173 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 90 | 79 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 58 | 56 | $119 | |
99291 |
Critical care, first 30-74 minutes | 41 | 40 | $211 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 16 | $172 |
In context: peer comparison
Among 22 peers in Spokane Emergency Medicine Physician, average services per provider: 91. This provider delivers 3.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
118
Patients
116
Total drug cost
$857
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 32 | 32 | $172 |
| Cephalexin | Generic | 28 | 28 | $292 |
| Ondansetron Odt (Ondansetron) | Brand | 25 | 24 | $267 |
| Prednisone | Generic | 20 | 19 | $51 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 13 | 13 | $74 |
Frequently asked questions
What is Dr. Mary Chiu's medical specialty?
Dr. Mary Chiu practices Emergency Medicine Physician in Spokane, WA.
Where does Dr. Mary Chiu practice?
Dr. Mary Chiu practices at 5633 N Lidgerwood St, Spokane, WA 992081224. Office phone: 5094822448.
What is Dr. Mary Chiu's NPI?
Dr. Mary Chiu's National Provider Identifier (NPI) is 1053356212, issued by NPPES.
What procedures does Dr. Mary Chiu commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.