Doctor profile · Federal record
Dr. Wayne Clark, MD
Neurology Physician (CMS: Neurology) · Portland, OR
- NPI 1356357958
- Accepts Medicare
- MIPS 87.5 / 100 · 2023
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3181 Sw Sam Jackson Park RD
Portland, OR 972393011
(503) 494-7772 - Mailing address
-
8610 Sw 62Nd Ave
Portland, OR 972193171
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Oregon #MD16591
- Medicaid
- OR #017629
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356357958. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,049
Distinct HCPCS
10
Medicare allowed
$129,766
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 629 | 117 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 154 | 151 | $175 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 56 | 23 | $31 | |
99239 |
Hospital discharge day management, more than 30 minutes | 51 | 49 | $117 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 37 | 35 | $97 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 26 | 16 | $81 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 23 | $99 | |
G0426 |
Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth | 23 | 23 | $133 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 19 | 19 | $177 | |
99284 |
Emergency department visit with moderate level of medical decision making | 19 | 19 | $121 |
In context: peer comparison
Among 38 peers in Portland Neurology Physician, average services per provider: 266. This provider delivers 3.9× the peer median.Frequently asked questions
What is Dr. Wayne Clark's medical specialty?
Dr. Wayne Clark practices Neurology Physician in Portland, OR.
Where does Dr. Wayne Clark practice?
Dr. Wayne Clark practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034947772.
What is Dr. Wayne Clark's NPI?
Dr. Wayne Clark's National Provider Identifier (NPI) is 1356357958, issued by NPPES.
Does Dr. Wayne Clark accept Medicare assignment?
Yes. Dr. Wayne Clark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wayne Clark commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (HCPCS G0316). Source: CMS Medicare Physician & Other Practitioners file.