Doctor profile · Federal record
Dr. Allen Chen, MD
Diagnostic Radiology Physician (CMS: Interventional Radiology) · Diagnostic Radiology Physician · Vascular & Interventional Radiology Physician · Seattle, WA
- NPI 1437341096
- Accepts Medicare
- 24 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1100 9Th Ave
Seattle, WA 981012756
(206) 223-6851
fax (206) 344-7959 - Additional location
-
1600 Windermere Dr E
Seattle, WA 981123738
(773) 805-3335 - Additional location
-
834 Sheridan St
Port Townsend, WA 983682443
(360) 385-2200
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- July 24, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (3)
- Washington #MD00047963 · Tennessee #71632 · Illinois #036113880
- Medicaid (2)
- TN #Q096120 · WA #1437341096
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437341096. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
8,352
Distinct HCPCS
10
Medicare allowed
$84,829
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 7,450 | 72 | $0 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 200 | 189 | $94 | |
71260 |
Ct scan of chest with contrast | 133 | 126 | $58 | |
82565 |
Blood creatinine level | 64 | 63 | $5 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 56 | 56 | $90 | |
76942 |
Ultrasonic guidance for needle placement | 52 | 52 | $31 | |
71275 |
Ct scan of blood vessels of chest with contrast | 46 | 45 | $93 | |
71250 |
Ct scan of chest without contrast | 36 | 36 | $55 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 30 | 29 | $378 | |
74178 |
Ct scan of abdomen and pelvis before and after contrast | 30 | 29 | $103 |
In context: peer comparison
Among 79 peers in this city , average services per provider: 113. This provider delivers 74× the peer median.Open Payments
Industry payments received
All-time total
$1,185
Transactions
13
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inari Medical, Inc. | 8 | $679.03 | |
| MOTIVA USA, LLC | 1 | $147.90 | |
| REVANCE THERAPEUTICS, INC. | 1 | $141.76 | |
| Boston Scientific Corporation | 1 | $102.36 | |
| Terumo Medical Corporation | 1 | $93.03 | |
| CARDIVA MEDICAL, INC. | 1 | $20.86 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Allen Chen's medical specialty?
Dr. Allen Chen practices Diagnostic Radiology Physician in Seattle, WA.
Where does Dr. Allen Chen practice?
Dr. Allen Chen practices at 1100 9Th Ave, Seattle, WA 981012756. Office phone: 2062236851.
What is Dr. Allen Chen's NPI?
Dr. Allen Chen's National Provider Identifier (NPI) is 1437341096, issued by NPPES.
Does Dr. Allen Chen accept Medicare assignment?
Yes. Dr. Allen Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allen Chen commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Ct scan of abdomen and pelvis with contrast (HCPCS 74177); Ct scan of chest with contrast (HCPCS 71260). Source: CMS Medicare Physician & Other Practitioners file.