Doctor profile · Federal record
Dr. Stephen Cassidy, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Seattle, WA
- NPI 1316471444
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1959 Ne Pacific St, Bb-1469
Seattle, WA 981950001
(315) 456-8758
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- September 15, 2021
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Washington #MD61144288
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316471444. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
64
Distinct HCPCS
3
Medicare allowed
$8,469
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 31 | 30 | $131 | |
00142 |
Anesthesia for lens surgery | 18 | 18 | $130 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 15 | 15 | $138 |
In context: peer comparison
Among 172 peers in this city , average services per provider: 23. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$72
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Optos, Inc. | 1 | $71.63 |
By nature of payment
Frequently asked questions
What is Dr. Stephen Cassidy's medical specialty?
Dr. Stephen Cassidy practices Anesthesiology Physician in Seattle, WA.
Where does Dr. Stephen Cassidy practice?
Dr. Stephen Cassidy practices at 1959 Ne Pacific St, Seattle, WA 981950001. Office phone: 3154568758.
What is Dr. Stephen Cassidy's NPI?
Dr. Stephen Cassidy's National Provider Identifier (NPI) is 1316471444, issued by NPPES.
Does Dr. Stephen Cassidy accept Medicare assignment?
Yes. Dr. Stephen Cassidy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Cassidy commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.