Doctor profile · Federal record
Dr. Diane Cox, P.A.C.
Surgical Physician Assistant (CMS: Physician Assistant) · Seattle, WA
- NPI 1083981948
- Accepts Medicare
- MIPS 79.2 / 100 · 2023
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
325 9Th Ave
Seattle, WA 981042420
(206) 520-5000 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- November 2011 — 15 yrs on file
- Profile last updated
- January 27, 2020
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 363AS0400X — NUCC code
- State license (1)
- Washington #PA60908344
- Medicaid
- WA #1083981948
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083981948. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
129
Distinct HCPCS
1
Medicare allowed
$9,061
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 129 | 59 | $70 |
In context: peer comparison
Among 42 peers in Seattle Surgical Physician Assistant, average services per provider: 145. This provider delivers 0.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
15
Patients
15
Total drug cost
$110
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 15 | 15 | $110 |
Hospital affiliations
Frequently asked questions
What is Dr. Diane Cox's medical specialty?
Dr. Diane Cox practices Surgical Physician Assistant in Seattle, WA.
Where does Dr. Diane Cox practice?
Dr. Diane Cox practices at 325 9Th Ave, Seattle, WA 981042420. Office phone: 2065205000.
What is Dr. Diane Cox's NPI?
Dr. Diane Cox's National Provider Identifier (NPI) is 1083981948, issued by NPPES.
Does Dr. Diane Cox accept Medicare assignment?
Yes. Dr. Diane Cox accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Cox commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.