Rebecca Loh
NPI 1033643119ActiveIndividual· Internal Medicine, Gastroenterology· Philadelphia, PA
Internal Medicine, Gastroenterology in Philadelphia, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $161,120 for 140 claims, against $10,604 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 3 companies reporting payments in 2025, $395.16 in all, mostly food and beverage.
Overview
| NPI | 1033643119 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 17, 2017 |
| Last updated in NPPES | Oct 28, 2024 |
| Certified by provider | Oct 28, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD470263 | PA |
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 (DE); Practitioner - Gastroenterology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 123 across 17 procedure codes |
| Paid by Medicare | $10,604 |
Part D prescriptions in 2024
| Prescriptions (claims) | 140 · 242 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $161,120 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Jefferson University PhysiciansPhiladelphia, PA · 1,531 clinicians
Hospital affiliations
- Jefferson Health- NortheastPhiladelphia, PA
- Jefferson Stratford HospitalStratford, NJ
- Thomas Jefferson University HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$395.16 · 13 payments from 3 companies
- 2024$456.81 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $253.24 | 11 |
| Lilly USA, LLC | $124.50 | 1 |
| Gilead Sciences, Inc. | $17.42 | 1 |
What the 2025 payments were for
- Food and Beverage$395.16 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 252 gastroenterologists in Philadelphia · All gastroenterologists in Pennsylvania