Michael Sprang, MD
NPI 1326012212ActiveIndividual· Internal Medicine, Gastroenterology· Evanston, IL
Internal Medicine, Gastroenterology (MD) in Evanston, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2002). In 2024 Medicare paid $82,376 for 518 patients, and Part D covered 909 of their prescriptions, 88% of them generic. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $211.32 in all, mostly food and beverage.
Overview
| NPI | 1326012212 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 15, 2006 |
| Last updated in NPPES | May 21, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 036114225 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 518 |
|---|---|
| Services billed | 843 across 35 procedure codes |
| Paid by Medicare | $82,376 |
Part D prescriptions in 2024
| Prescriptions (claims) | 909 · 1,323 30-day fills |
|---|---|
| Patients | 468 |
| Total drug cost | $86,838 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$211.32 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $123.49 | 1 |
| Conmed Corporation | $44.73 | 2 |
| Genzyme Corporation | $28.31 | 1 |
| Cook Medical LLC | $14.79 | 1 |
What the 2025 payments were for
- Food and Beverage$211.32 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Evanston
- 1053840009
- 1134159064
- 1154526770
- 1215342993
- 1386023679
- 1508944018
- 1932231115
- 1962495200
- 1295727436
- 1447755434
- 1508858226
- 1043531528
All 19 gastroenterologists in Evanston · All gastroenterologists in Illinois