Benjamin Koo, M.D.
NPI 1801154695 · Neuromuscular Medicine (Psychiatry & Neurology) Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Koo, M.D. is a Neuromuscular Medicine (Psychiatry & Neurology) Physician provider in Seattle, WA (NPI 1801154695).
Provider details
- NPI number
- 1801154695
- Entity type
- Individual
- Primary specialty
- Neuromuscular Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A126449 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
179 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 72 | $96 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 32 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 28 | $166 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 25 | $128 |
| Nerve Conduction, 13 Or More Studies95913 | 22 | $286 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 102 | 38 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 98 | 43 |
| Baclofen | 74 | 18 |
| Gabapentin | 60 | 22 |
| Carbamazepinebrand: Carbamazepine Er | 57 | 13 |
| Clonazepam | 47 | 14 |
| Prednisone | 46 | 14 |
Practice location
Mailing address
Additional practice locations (4)
- 54771 Mckenzie HwyBlue River, OR 97413-9790Phone: (541) 822-3341
- 24934 Fir Grove LnElmira, OR 97437-9751Phone: (541) 234-3255
- 535 Ne 6th AveEstacada, OR 97023-9312Phone: (503) 630-8550
- 47815 Highway 58Oakridge, OR 97463-9572Phone: (541) 782-8304
Registry dates
- Enumerated
- 2012-04-30
- Last updated
- 2022-08-23
- Certified
- 2022-08-23
Frequently asked questions
- What is Benjamin Koo's NPI number?
- Benjamin Koo's National Provider Identifier (NPI) is 1801154695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Koo's specialty?
- Benjamin Koo is listed in the NPPES registry with a primary specialty of Neuromuscular Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Koo located?
- Benjamin Koo's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-0001.
- What is Benjamin Koo's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Koo is (206) 616-5207.
- Does Benjamin Koo accept Medicare?
- Benjamin Koo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Koo's NPI active?
- Yes — Benjamin Koo's NPI (1801154695) is active in the NPPES registry as of the last update on 2022-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.