Doctor profile · Federal record
Dr. John Losurdo, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Chicago, IL
- NPI 1548205594
- Accepts Medicare
- MIPS 81.7 / 100 · 2023
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1725 W Harrison St, Suite 207
Chicago, IL 606123841
(312) 942-5861
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- October 10, 2023
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Illinois #036-081809
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548205594. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
42
Distinct HCPCS
3
Medicare allowed
$3,891
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 19 | 13 | $79 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 12 | 12 | $94 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 11 | 11 | $116 |
In context: peer comparison
Among 70 peers in this city , average services per provider: 239. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$26
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Organogenesis Inc. | 1 | $25.93 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. John Losurdo's medical specialty?
Dr. John Losurdo practices Gastroenterology Physician in Chicago, IL.
Where does Dr. John Losurdo practice?
Dr. John Losurdo practices at 1725 W Harrison St, Chicago, IL 606123841. Office phone: 3129425861.
What is Dr. John Losurdo's NPI?
Dr. John Losurdo's National Provider Identifier (NPI) is 1548205594, issued by NPPES.
Does Dr. John Losurdo accept Medicare assignment?
Yes. Dr. John Losurdo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Losurdo commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.