Helen Gerseny Waterman, D.O.
NPI 1396193454ActiveIndividual· Pediatrics· Chicago, IL
Pediatrics (D.O.) in Chicago, Illinois, licensed in IL and WI, with an NPI issued in May 2016. Merck Sharp & Dohme LLC was the largest of 9 companies reporting payments in 2025, $502.96 in all, mostly food and beverage.
Overview
| NPI | 1396193454 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 31, 2016 |
| Last updated in NPPES | Dec 30, 2020 |
| Certified by provider | Dec 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 036.152851 | IL |
| Pediatrics | 208000000X | 6160-851 | WI |
| Pediatrics | 208000000X | 68057 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$502.96 · 21 payments from 9 companies
- 2024$383.31 · 17 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $89.09 | 4 |
| Corium, LLC | $88.07 | 3 |
| Pfizer Inc. | $81.73 | 3 |
| Seqirus USA Inc | $81.39 | 4 |
| Sanofi Pasteur Inc. | $44.13 | 1 |
What the 2025 payments were for
- Food and Beverage$502.96 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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