Doctor profile · Federal record
Dr. Justin Kosirog
Gastroenterology Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Oklahoma City, OK
- NPI 1255726238
- Accepts Medicare
- MIPS 85.1 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
800 Stanton L Young Blvd # Wp1345
Oklahoma City, OK 731045018
(405) 271-5428 - Additional location
-
1740 W Taylor St
Chicago, IL 606127232
(866) 600-2273
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- May 27, 2020
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Oklahoma #35686
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255726238. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
285
Distinct HCPCS
8
Medicare allowed
$35,604
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 94 | 62 | $82 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 56 | 53 | $135 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 50 | 50 | $171 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 26 | 26 | $96 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 17 | 17 | $252 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 16 | 16 | $136 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 13 | $131 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 12 | 12 | $87 |
In context: peer comparison
Among 31 peers in this city , average services per provider: 48. This provider delivers 5.9× the peer median.Open Payments
Industry payments received
All-time total
$68
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, Inc. | 1 | $40.80 | |
| ABBVIE INC. | 1 | $26.91 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
57
Patients
51
Total drug cost
$1,103
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 21 | 21 | $341 |
| Omeprazole | Generic | 20 | 15 | $408 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 16 | 15 | $354 |
Frequently asked questions
What is Dr. Justin Kosirog's medical specialty?
Dr. Justin Kosirog practices Gastroenterology Physician in Oklahoma City, OK.
Where does Dr. Justin Kosirog practice?
Dr. Justin Kosirog practices at 800 Stanton L Young Blvd # Wp1345, Oklahoma City, OK 731045018. Office phone: 4052715428.
What is Dr. Justin Kosirog's NPI?
Dr. Justin Kosirog's National Provider Identifier (NPI) is 1255726238, issued by NPPES.
Does Dr. Justin Kosirog accept Medicare assignment?
Yes. Dr. Justin Kosirog accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Kosirog commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.