Doctor profile · Federal record
Dr. Sebastian Ko, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Sports Medicine (Orthopaedic Surgery) Physician · Mountain View, CA
- NPI 1902367642
- Accepts Medicare
- 12 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
701 E El Camino Real
Mountain View, CA 940402833
(650) 934-7111 - Additional location
-
259 E Erie, 13Th Floor
Chicago, IL 60611
(312) 472-6488 - Additional location
-
4646 N Marine Dr
Chicago, IL 606405759
(773) 564-5219 - Mailing address
-
Po Box 276950
Sacramento, CA 958276950
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- December 3, 2024
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State licenses (2)
- California #C199717 · Illinois #036.148139
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902367642. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
136
Distinct HCPCS
3
Medicare allowed
$14,540
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 64 | 49 | $102 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $141 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 30 | 27 | $69 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 62. This provider delivers 2.2× the peer median.Frequently asked questions
What is Dr. Sebastian Ko's medical specialty?
Dr. Sebastian Ko practices Orthopaedic Surgery Physician in Mountain View, CA.
Where does Dr. Sebastian Ko practice?
Dr. Sebastian Ko practices at 701 E El Camino Real, Mountain View, CA 940402833. Office phone: 6509347111.
What is Dr. Sebastian Ko's NPI?
Dr. Sebastian Ko's National Provider Identifier (NPI) is 1902367642, issued by NPPES.
Does Dr. Sebastian Ko accept Medicare assignment?
Yes. Dr. Sebastian Ko accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sebastian Ko 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); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.