Doctor profile · Federal record
Dr. Vaughan Washco, DO
Nephrology Physician (CMS: Nephrology) · Critical Care Medicine (Internal Medicine) Physician · Nephrology Physician · Seattle, WA
- NPI 1891085171
- Accepts Medicare
- 15 yrs in practice
- Licensed in 2 states
- Male
- 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
- April 2011 — 15 yrs on file
- Profile last updated
- April 14, 2025
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- Washington #OP61625004 · Virginia #0102205645
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891085171. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
315
Distinct HCPCS
2
Medicare allowed
$66,617
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 270 | 144 | $233 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 45 | 40 | $84 |
In context: peer comparison
Among 32 peers in this city , average services per provider: 234. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$29
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka America Pharmaceutical, Inc. | 1 | $28.85 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Vaughan Washco's medical specialty?
Dr. Vaughan Washco practices Nephrology Physician in Seattle, WA.
Where does Dr. Vaughan Washco practice?
Dr. Vaughan Washco practices at 1959 Ne Pacific St, Seattle, WA 981950001. Office phone: 2065205000.
What is Dr. Vaughan Washco's NPI?
Dr. Vaughan Washco's National Provider Identifier (NPI) is 1891085171, issued by NPPES.
Does Dr. Vaughan Washco accept Medicare assignment?
Yes. Dr. Vaughan Washco accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vaughan Washco commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.