Nikhil Banerjee, M.D.
NPI 1932424850ActiveIndividual· Internal Medicine, Gastroenterology· Saint Louis, MO
Internal Medicine, Gastroenterology (M.D.) in Saint Louis, Missouri, trained at University of Utah School of Medicine (class of 2009). In 2024 Medicare paid $434,334 for 694 patients, and Part D covered 2,501 of their prescriptions, 78% of them generic. Genzyme Corporation was the largest of 20 companies reporting payments in 2025, $19,992 in all, mostly consulting fees.
Overview
| NPI | 1932424850 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 3, 2010 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 2018019584 | MO |
| Internal Medicine, Gastroenterology | 207RG0100X | 39347 | SC |
| Internal Medicine, Gastroenterology | 207RG0100X | 036132434 | 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); Practitioner - Gastroenterology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 694 |
|---|---|
| Services billed | 19,102 across 66 procedure codes |
| Paid by Medicare | $434,334 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,501 · 3,314 30-day fills |
|---|---|
| Patients | 891 |
| Total drug cost | $555,993 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Utah School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Gastroenterology |
Medical groups
- Blessing HospitalQuincy, IL · 421 clinicians
- Digestive Health Specialists LLCOverland Park, KS · 69 clinicians
Hospital affiliations
- Blessing HospitalQuincy, IL
- Missouri Baptist Medical CenterSaint Louis, MO
- Northwestern Medicine Central Dupage HospitalWinfield, IL
Industry payments (Open Payments)
- 2025$19,992 · 184 payments from 20 companies
- 2024$4,087 · 160 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $10,321 | 16 |
| Phathom Pharmaceuticals, Inc. | $5,336 | 9 |
| Medtronic, Inc. | $1,163 | 10 |
| Abbvie Inc. | $899.79 | 49 |
| Janssen Biotech, Inc. | $575.23 | 21 |
What the 2025 payments were for
- Consulting Fee$8,676 · 1 payment
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5,160 · 3 payments
- Food and Beverage$4,434 · 172 payments
- Travel and Lodging$1,645 · 7 payments
- Education$76.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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