Doctor profile · Federal record
Dr. Ewen Harrison, MD
Family Medicine Physician (CMS: Family Practice) · Student in an Organized Health Care Education/Training Program · Clackamas, OR
- NPI 1841647559
- Accepts Medicare
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
9290 Se Sunnybrook Blvd Ste 120
Clackamas, OR 970156802
(503) 215-2110 - Additional location
-
10330 Se 32Nd Ave, Ste 250
Milwaukie, OR 972226587
(503) 513-8950 - Mailing address
-
Po Box 3158
Portland, OR 972083158
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- March 11, 2021
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Oregon #MD193244 · Oregon #PG187071
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841647559. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
249
Distinct HCPCS
6
Medicare allowed
$20,661
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 135 | 94 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 46 | 38 | $108 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 21 | 21 | $46 | |
83036 |
Hemoglobin a1c level | 18 | 14 | $10 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 18 | 16 | $146 | |
G0008 |
Administration of influenza virus vaccine | 11 | 11 | $31 |
In context: peer comparison
Among 12 peers in Clackamas Family Medicine Physician, average services per provider: 50. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,615
Patients
483
Total drug cost
$86,112
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 261 | 88 | $4,111 |
| Losartan Potassium | Generic | 166 | 55 | $3,062 |
| Lisinopril | Generic | 152 | 55 | $1,459 |
| Amlodipine Besylate | Generic | 142 | 44 | $1,040 |
| Levothyroxine Sodium | Generic | 141 | 36 | $2,718 |
| Metoprolol Succinate | Generic | 117 | 37 | $2,495 |
| Omeprazole | Generic | 93 | 28 | $2,242 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 84 | 16 | $2,697 |
| Hydrochlorothiazide | Generic | 80 | 28 | $359 |
| Trazodone Hcl | Generic | 79 | 24 | $1,468 |
Hospital affiliations
Frequently asked questions
What is Dr. Ewen Harrison's medical specialty?
Dr. Ewen Harrison practices Family Medicine Physician in Clackamas, OR.
Where does Dr. Ewen Harrison practice?
Dr. Ewen Harrison practices at 9290 Se Sunnybrook Blvd Ste 120, Clackamas, OR 970156802. Office phone: 5032152110.
What is Dr. Ewen Harrison's NPI?
Dr. Ewen Harrison's National Provider Identifier (NPI) is 1841647559, issued by NPPES.
Does Dr. Ewen Harrison accept Medicare assignment?
Yes. Dr. Ewen Harrison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ewen Harrison commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.