Doctor profile · Federal record
Dr. Chao-Wei Tsai, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Hospitalist Physician · Olympia, WA
- NPI 1447607171
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
413 Lilly RD Ne
Olympia, WA 985065133
(360) 493-4083 - Mailing address
-
Po Box 3360
Portland, OR 972083360
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- May 4, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Washington #MD61158561 · New York #298699
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447607171. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
912
Distinct HCPCS
4
Medicare allowed
$95,343
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 386 | 133 | $79 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 358 | 178 | $119 | |
99239 |
Hospital discharge day management, more than 30 minutes | 117 | 117 | $115 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 51 | 50 | $172 |
In context: peer comparison
Among 23 peers in Olympia Internal Medicine Physician, average services per provider: 165. This provider delivers 5.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
110
Patients
66
Total drug cost
$1,227
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 25 | 23 | $318 |
| Pantoprazole Sodium | Generic | 17 | 15 | $241 |
| Oxycodone Hcl | Generic | 16 | 16 | $84 |
| Levothyroxine Sodium | Generic | 14 | 0 | $236 |
| Prednisone | Generic | 14 | 12 | $86 |
| Amlodipine Besylate | Generic | 13 | 0 | $50 |
| Metoprolol Succinate | Generic | 11 | 0 | $212 |
Hospital affiliations
Frequently asked questions
What is Dr. Chao-Wei Tsai's medical specialty?
Dr. Chao-Wei Tsai practices Internal Medicine Physician in Olympia, WA.
Where does Dr. Chao-Wei Tsai practice?
Dr. Chao-Wei Tsai practices at 413 Lilly RD Ne, Olympia, WA 985065133. Office phone: 3604934083.
What is Dr. Chao-Wei Tsai's NPI?
Dr. Chao-Wei Tsai's National Provider Identifier (NPI) is 1447607171, issued by NPPES.
Does Dr. Chao-Wei Tsai accept Medicare assignment?
Yes. Dr. Chao-Wei Tsai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chao-Wei Tsai commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.