Doctor profile · Federal record
Dr. Andrew Ko, MD
Neurological Surgery Physician (CMS: Neurosurgery) · Seattle, WA
- NPI 1093817785
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
908 Jefferson St
Seattle, WA 981042433
(206) 744-9300 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- June 2, 2014
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- Washington #MD60273999
- Medicaid
- WA #1093817785
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093817785. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
78
Distinct HCPCS
4
Medicare allowed
$37,917
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 30 | 30 | $89 | |
61863 |
Removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain, first array | 20 | 19 | $1,586 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $143 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 12 | $105 |
In context: peer comparison
Among 23 peers in Seattle Neurological Surgery Physician, average services per provider: 31. This provider delivers 2.5× the peer median.Open Payments
Industry payments received
All-time total
$989
Transactions
19
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 10 | $513.78 | |
| Boston Scientific Corporation | 8 | $428.94 | |
| Stryker Corporation | 1 | $46.28 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Ko's medical specialty?
Dr. Andrew Ko practices Neurological Surgery Physician in Seattle, WA.
Where does Dr. Andrew Ko practice?
Dr. Andrew Ko practices at 908 Jefferson St, Seattle, WA 981042433. Office phone: 2067449300.
What is Dr. Andrew Ko's NPI?
Dr. Andrew Ko's National Provider Identifier (NPI) is 1093817785, issued by NPPES.
Does Dr. Andrew Ko accept Medicare assignment?
Yes. Dr. Andrew Ko accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Ko commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Removal of skull bone with computer-assisted insertion of neurostimulator electrodes in brain, first array (HCPCS 61863); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.