Sharon Tam
NPI 1891101424ActiveIndividual· Pediatrics, Pediatric Gastroenterology· Chicago, IL
Pediatrics, Pediatric Gastroenterology in Chicago, Illinois, trained at Boston University School of Medicine (class of 2011). Enrolled in Medicare as practitioner - gastroenterology. Genzyme Corporation was the largest of 4 companies reporting payments in 2025, $183.08 in all, mostly food and beverage.
Overview
| NPI | 1891101424 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jul 3, 2014 |
| Last updated in NPPES | Aug 7, 2026 |
| Certified by provider | Aug 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Gastroenterology Primary | 2080P0206X | 036165533 | 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) |
|---|
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Pediatric Medicine |
Industry payments (Open Payments)
- 2025$183.08 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $113.99 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $25.70 | 1 |
| Qol Medical, LLC | $25.55 | 1 |
| Regeneron Healthcare Solutions, Inc. | $17.84 | 1 |
What the 2025 payments were for
- Food and Beverage$183.08 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 Pediatrics, Pediatric Gastroenterology providers in Chicago · All Pediatrics, Pediatric Gastroenterology providers in Illinois