Doctor profile · Federal record
Dr. Justine Ko, M.D.
Sports Medicine (Emergency Medicine) Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Sports Medicine (Emergency Medicine) Physician · New York, NY
- NPI 1225569270
- Accepts Medicare
- MIPS 93.4 / 100 · 2023
- 9 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
525 E 68Th St # 179
New York, NY 100654870
(212) 746-0282
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- July 19, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207PS0010X — NUCC code
- State licenses (3)
- New York #315580 · Illinois #125.070099 · District of Columbia #MD049148
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225569270. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
584
Distinct HCPCS
7
Medicare allowed
$97,818
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 294 | 289 | $202 | |
99284 |
Emergency department visit with moderate level of medical decision making | 134 | 134 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 53 | 38 | $75 | |
99291 |
Critical care, first 30-74 minutes | 41 | 41 | $244 | |
99283 |
Emergency department visit with low level of medical decision making | 26 | 26 | $83 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 23 | 23 | $96 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 12 | $111 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 83. This provider delivers 7.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Justine Ko's medical specialty?
Dr. Justine Ko practices Sports Medicine (Emergency Medicine) Physician in New York, NY.
Where does Dr. Justine Ko practice?
Dr. Justine Ko practices at 525 E 68Th St # 179, New York, NY 100654870. Office phone: 2127460282.
What is Dr. Justine Ko's NPI?
Dr. Justine Ko's National Provider Identifier (NPI) is 1225569270, issued by NPPES.
Does Dr. Justine Ko accept Medicare assignment?
Yes. Dr. Justine Ko accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justine Ko commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.