Doctor profile · Federal record
Dr. Derek Clark, M.D.
Neurocritical Care Physician (CMS: Neurology) · Neurology Physician · Neurology Physician · Portland, OR
- NPI 1518283589
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
9135 Sw Barnes RD Ste 461
Portland, OR 972256643
(503) 216-1150 - Additional location
-
500 17Th Ave
Seattle, WA 981225711
(206) 320-2800
fax (206) 320-2827 - Mailing address
-
Po Box 3158
Portland, OR 972083158
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- November 25, 2022
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 2084A2900X — NUCC code
- State licenses (2)
- Oregon #MD158550 · Washington #MD60658145
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518283589. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
86
Distinct HCPCS
2
Medicare allowed
$15,506
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 66 | 31 | $212 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 20 | 19 | $77 |
In context: peer comparison
Among 5 peers in Portland Neurocritical Care Physician, average services per provider: 44. This provider delivers 2.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Derek Clark's medical specialty?
Dr. Derek Clark practices Neurocritical Care Physician in Portland, OR.
Where does Dr. Derek Clark practice?
Dr. Derek Clark practices at 9135 Sw Barnes RD Ste 461, Portland, OR 972256643. Office phone: 5032161150.
What is Dr. Derek Clark's NPI?
Dr. Derek Clark's National Provider Identifier (NPI) is 1518283589, issued by NPPES.
Does Dr. Derek Clark accept Medicare assignment?
Yes. Dr. Derek Clark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derek Clark commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.