Doctor profile · Federal record
Dr. Derrick Lai, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Vancouver, WA
- NPI 1477759355
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
700 Ne 87Th Ave
Vancouver, WA 98664
(360) 882-2778
fax (360) 604-1767
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- August 2, 2018
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Washington #OP60153066
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477759355. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
175
Distinct HCPCS
4
Medicare allowed
$19,143
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 116 | 45 | $112 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 24 | 15 | $75 | |
99239 |
Hospital discharge day management, more than 30 minutes | 23 | 23 | $105 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 12 | $163 |
In context: peer comparison
Among 50 peers in this city , average services per provider: 61. This provider delivers 2.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
12
Total drug cost
$120
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 12 | 12 | $120 |
Hospital affiliations
Frequently asked questions
What is Dr. Derrick Lai's medical specialty?
Dr. Derrick Lai practices Internal Medicine Physician in Vancouver, WA.
Where does Dr. Derrick Lai practice?
Dr. Derrick Lai practices at 700 Ne 87Th Ave, Vancouver, WA 98664. Office phone: 3608822778.
What is Dr. Derrick Lai's NPI?
Dr. Derrick Lai's National Provider Identifier (NPI) is 1477759355, issued by NPPES.
Does Dr. Derrick Lai accept Medicare assignment?
Yes. Dr. Derrick Lai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derrick Lai commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.