Doctor profile · Federal record
Dr. Diane Sy, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Seattle, WA
- NPI 1275080202
- Accepts Medicare
- MIPS 61.7 / 100 · 2023
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1959 Ne Pacific St
Seattle, WA 981950001
(206) 520-5000 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- September 2016 — 10 yrs on file
- Profile last updated
- September 4, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Washington #AP6001894
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275080202. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
22
Distinct HCPCS
1
Medicare allowed
$2,963
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 22 | 22 | $135 |
In context: peer comparison
Among 79 peers in this city , average services per provider: 32. This provider delivers 0.7× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Diane Sy's medical specialty?
Dr. Diane Sy practices Certified Registered Nurse Anesthetist in Seattle, WA.
Where does Dr. Diane Sy practice?
Dr. Diane Sy practices at 1959 Ne Pacific St, Seattle, WA 981950001. Office phone: 2065205000.
What is Dr. Diane Sy's NPI?
Dr. Diane Sy's National Provider Identifier (NPI) is 1275080202, issued by NPPES.
Does Dr. Diane Sy accept Medicare assignment?
Yes. Dr. Diane Sy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Sy commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142). Source: CMS Medicare Physician & Other Practitioners file.