Mary Elizabeth Hallberg Null, MD
NPI 1255824280ActiveIndividual· Medical Genetics, Clinical Genetics (M.D.)· Omaha, NE
Medical Genetics, Clinical Genetics (M.D.) (MD) in Omaha, Nebraska, licensed in NE, with an NPI issued in June 2018. Enrolled in Medicare as practitioner - pediatric medicine. Ptc Therapeutics, Inc. was the largest of 4 companies reporting payments in 2025, $127.74 in all, mostly food and beverage.
Overview
| NPI | 1255824280 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 13, 2018 |
| Last updated in NPPES | Jun 29, 2026 |
| Certified by provider | Jun 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Medical Genetics, Clinical Genetics (M.D.) Primary | 207SG0201X | 33661 | NE |
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 - Pediatric Medicine (NE) |
|---|
Industry payments (Open Payments)
- 2025$127.74 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ptc Therapeutics, Inc. | $48.11 | 1 |
| Biomarin Pharmaceutical Inc. | $30.93 | 1 |
| Intrabio Inc | $24.39 | 1 |
| Amicus Therapeutics, Inc. | $24.31 | 1 |
What the 2025 payments were for
- Food and Beverage$127.74 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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