Doctor profile · Federal record
Dr. Joseph Koo
Emergency Medicine Physician · Student in an Organized Health Care Education/Training Program · Winona, MN
- NPI 1851616791
- 16 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
855 Mankato Ave
Winona, MN 559874868
(507) 454-3650
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- July 18, 2013
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Minnesota #56356
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851616791. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
244
Distinct HCPCS
3
Medicare allowed
$30,925
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 101 | 97 | $116 | |
99285 |
Emergency department visit with high level of medical decision making | 95 | 94 | $168 | |
99283 |
Emergency department visit with low level of medical decision making | 48 | 47 | $68 |
In context: peer comparison
Among 2 peers in Winona Emergency Medicine Physician, average services per provider: 69. This provider delivers 3.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
62
Patients
62
Total drug cost
$516
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 24 | 24 | $57 |
| Ondansetron Odt (Ondansetron) | Brand | 13 | 13 | $247 |
| Oxycodone Hcl | Generic | 13 | 13 | $34 |
| Doxycycline Hyclate | Generic | 12 | 12 | $178 |
Frequently asked questions
What is Dr. Joseph Koo's medical specialty?
Dr. Joseph Koo practices Emergency Medicine Physician in Winona, MN.
Where does Dr. Joseph Koo practice?
Dr. Joseph Koo practices at 855 Mankato Ave, Winona, MN 559874868. Office phone: 5074543650.
What is Dr. Joseph Koo's NPI?
Dr. Joseph Koo's National Provider Identifier (NPI) is 1851616791, issued by NPPES.
What procedures does Dr. Joseph Koo commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.