Doctor profile · Federal record
Dr. Ian Liao, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Portland, OR
- NPI 1154586105
- Accepts Medicare
- MIPS 98.9 / 100 · 2023
- 19 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
9205 Sw Barnes RD
Portland, OR 972256603
(503) 216-2906 - Additional location
-
1700 E 19Th St
The Dalles, OR 970583317
(541) 296-7285
fax (541) 296-7420 - Mailing address
-
Po Box 3158
Portland, OR 972083158
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- April 24, 2023
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (3)
- Oregon #MD168027 · Colorado #50469 · Georgia #003458
- Medicaid (2)
- CO #78703271 · OR #500676493
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154586105. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
630
Distinct HCPCS
6
Medicare allowed
$54,370
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 358 | 142 | $76 | |
99239 |
Hospital discharge day management, more than 30 minutes | 114 | 110 | $110 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 64 | 36 | $114 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 46 | 26 | $47 | |
99497 |
Advance care planning, first 30 minutes | 30 | 30 | $73 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $169 |
In context: peer comparison
Among 209 peers in Portland Internal Medicine Physician, average services per provider: 60. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
216
Patients
153
Total drug cost
$10,162
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefuroxime (Cefuroxime Axetil) | Brand | 40 | 40 | $627 |
| Torsemide | Generic | 21 | 16 | $188 |
| Atorvastatin Calcium | Generic | 19 | 13 | $100 |
| Potassium Chloride | Generic | 18 | 18 | $93 |
| Azithromycin | Generic | 15 | 14 | $50 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 15 | 0 | $142 |
| Eliquis (Apixaban) | Brand | 15 | 0 | $8,410 |
| Metoprolol Succinate | Generic | 15 | 0 | $184 |
| Oxycodone Hcl | Generic | 15 | 15 | $74 |
| Prednisone | Generic | 15 | 15 | $56 |
Frequently asked questions
What is Dr. Ian Liao's medical specialty?
Dr. Ian Liao practices Internal Medicine Physician in Portland, OR.
Where does Dr. Ian Liao practice?
Dr. Ian Liao practices at 9205 Sw Barnes RD, Portland, OR 972256603. Office phone: 5032162906.
What is Dr. Ian Liao's NPI?
Dr. Ian Liao's National Provider Identifier (NPI) is 1154586105, issued by NPPES.
Does Dr. Ian Liao accept Medicare assignment?
Yes. Dr. Ian Liao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ian Liao commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.