Doctor profile · Federal record
Dr. W Longstreth
Neurology Physician (CMS: Neurology) · Seattle, WA
- NPI 1033299037
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 51 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Harborview Medical Center, 325 9Th Ave
Seattle, WA 98104
(206) 731-3992 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- January 12, 2012
- Year of graduation
- 1975 — 51 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Washington #MD00015423
- Medicaid
- WA #1033299037
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033299037. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
65
Distinct HCPCS
2
Medicare allowed
$7,526
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 46 | 36 | $105 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $143 |
In context: peer comparison
Among 69 peers in this city , average services per provider: 359. This provider delivers 0.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
162
Patients
0
Total drug cost
$12,920
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lacosamide | Generic | 46 | 0 | $9,392 |
| Lamotrigine | Generic | 40 | 0 | $827 |
| Levetiracetam | Generic | 40 | 0 | $1,221 |
| Divalproex Sodium | Generic | 14 | 0 | $179 |
| Pregabalin | Generic | 11 | 0 | $728 |
| Zonisamide | Generic | 11 | 0 | $573 |
Hospital affiliations
Frequently asked questions
What is Dr. W Longstreth's medical specialty?
Dr. W Longstreth practices Neurology Physician in Seattle, WA.
Where does Dr. W Longstreth practice?
Dr. W Longstreth practices at Harborview Medical Center, Seattle, WA 98104. Office phone: 2067313992.
What is Dr. W Longstreth's NPI?
Dr. W Longstreth's National Provider Identifier (NPI) is 1033299037, issued by NPPES.
Does Dr. W Longstreth accept Medicare assignment?
Yes. Dr. W Longstreth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. W Longstreth commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.