Jill Hamburg, P.A.
NPI 1750367488ActiveIndividual· Physician Assistant, Medical· Newark, DE
Physician Assistant, Medical (P.A.) with Regional Gastroenterology Associates of Lancaster, Ltd. and 2 other groups, practicing in Newark, Delaware. Their prescriptions cost Medicare Part D more than their services did: $23,416 for 162 claims, against $5,831 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2024, $143.09 in all, mostly food and beverage.
Overview
| NPI | 1750367488 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Dec 15, 2005 |
| Last updated in NPPES | Jul 17, 2025 |
| Certified by provider | Jul 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA02777 | TX |
| Physician Assistant, Medical | 363AM0700X | C11-0000001 | DE |
| Physician Assistant, Medical | 363AM0700X | MA063269 | PA |
| Physician Assistant, Medical | 363AM0700X | 59981 | CA |
| Physician Assistant, Medical | 363AM0700X | 085008335 | 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 - Physician Assistant (CA); Practitioner - Physician Assistant (DE); Practitioner - Physician Assistant (FL); Practitioner - Physician Assistant (IL); Practitioner - Physician Assistant (NY); Practitioner - Physician Assistant (PA); Practitioner - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 78 |
|---|---|
| Services billed | 88 across 6 procedure codes |
| Paid by Medicare | $5,831 |
Part D prescriptions in 2024
| Prescriptions (claims) | 162 · 302 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $23,416 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Regional Gastroenterology Associates of Lancaster, Ltd.Lancaster, PA · 244 clinicians
- Delaware Center for Digestive Care LLCNewark, DE · 66 clinicians
- La Jolla Gastroenterology Medical Group, IncLa Jolla, CA · 5 clinicians
Industry payments (Open Payments)
- 2024$143.09 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $116.71 | 1 |
| Redhill Biopharma Inc. | $26.38 | 1 |
What the 2024 payments were for
- Food and Beverage$143.09 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 physician assistants in Newark · All physician assistants in Delaware