Doctor profile · Federal record
Dr. DAVID O'BRIEN, MD
Colon & Rectal Surgery Physician (CMS: COLORECTAL SURGERY (PROCTOLOGY)) · Surgery Physician · PORTLAND, OR
- NPI 1669440350
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4805 NE GLISAN ST, SUITE 6N60
PORTLAND, OR 972132933
(503) 281-0561
fax (503) 416-7377 - Additional location
-
9155 SW Barnes Rd Ste 735
Portland, OR 972256634 - Mailing address
-
541 NE 20TH AVE STE 225
PORTLAND, OR 972322895
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- November 6, 2024
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- Oregon #MD28214
- Medicaid (2)
- OR #272697 · WA #8508939
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669440350. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
239
Distinct HCPCS
7
Medicare allowed
$34,528
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45300 |
Diagnostic exam of rectum and lower large bowel using an endoscope | 68 | 62 | $126 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 49 | 42 | $131 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 38 | 38 | $169 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 25 | 19 | $183 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 23 | 23 | $213 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 21 | $93 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $114 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 24. This provider delivers 10.0× the peer median.Open Payments
Industry payments received
All-time total
$292
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Integra LifeSciences Corporation | 1 | $174.42 | |
| ABBVIE INC. | 1 | $117.48 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
49
Patients
48
Total drug cost
$230
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ciprofloxacin Hcl | Generic | 18 | 18 | $68 |
| Metronidazole | Generic | 18 | 18 | $90 |
| Oxycodone Hcl | Generic | 13 | 12 | $73 |