Doctor profile · Federal record
Dr. Andrew Tsen, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Portland, OR
- NPI 1659364719
- Accepts Medicare
- MIPS 85.3 / 100 · 2023
- 38 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2222 Nw Lovejoy St, Suite 315
Portland, OR 972103033
(503) 226-6321
fax (503) 227-3422 - Mailing address
-
847 Ne 19Th Ave, Suite 300
Portland, OR 972322684
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- September 26, 2013
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State licenses (3)
- Oregon #MD20029 · Arizona #21592 · Washington #MD00043090
- Medicaid (2)
- WA #8198038 · OR #084009
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659364719. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
45
Distinct HCPCS
3
Medicare allowed
$27,237
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99205 |
New patient office or other outpatient visit, 60-74 minutes | 19 | 19 | $227 | |
33533 |
Coronary artery bypass using artery graft, 1 graft | 14 | 14 | $1,624 | |
33508 |
Harvest of vein using an endoscope | 12 | 12 | $15 |
In context: peer comparison
Among 12 peers in Portland Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 28. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$781
Transactions
20
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abiomed | 11 | $428.71 | |
| Atricure, INC. | 1 | $145.68 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $55.06 | |
| Baxter Healthcare | 2 | $43.09 | |
| Ethicon US, LLC | 1 | $36.79 | |
| Medtronic, INC. | 1 | $25.34 | |
| Solventum Corporation | 1 | $24.89 | |
| Artivion, INC. | 1 | $21.64 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Tsen's medical specialty?
Dr. Andrew Tsen practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Portland, OR.
Where does Dr. Andrew Tsen practice?
Dr. Andrew Tsen practices at 2222 Nw Lovejoy St, Portland, OR 972103033. Office phone: 5032266321.
What is Dr. Andrew Tsen's NPI?
Dr. Andrew Tsen's National Provider Identifier (NPI) is 1659364719, issued by NPPES.
Does Dr. Andrew Tsen accept Medicare assignment?
Yes. Dr. Andrew Tsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Tsen commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Coronary artery bypass using artery graft, 1 graft (HCPCS 33533); Harvest of vein using an endoscope (HCPCS 33508). Source: CMS Medicare Physician & Other Practitioners file.