Lisa J. Yoo, D.O.
NPI 1407148075ActiveIndividual· Internal Medicine, Gastroenterology· Lancaster, PA
Internal Medicine, Gastroenterology (D.O.) in Lancaster, Pennsylvania, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2011). In 2024 Medicare paid $131,315 for 413 patients, and Part D covered 670 of their prescriptions, 87% of them generic. Janssen Biotech, Inc. was the largest of 18 companies reporting payments in 2025, $1,850 in all, mostly food and beverage.
Overview
| NPI | 1407148075 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 13, 2011 |
| Last updated in NPPES | Jan 21, 2026 |
| Certified by provider | Jan 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | OS018744 | 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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 413 |
|---|---|
| Services billed | 4,083 across 64 procedure codes |
| Paid by Medicare | $131,315 |
Part D prescriptions in 2024
| Prescriptions (claims) | 670 · 1,527 30-day fills |
|---|---|
| Patients | 225 |
| Total drug cost | $166,617 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Lancaster General HospitalLancaster, PA · 520 clinicians
- Regional Gastroenterology Associates of Lancaster, Ltd.Lancaster, PA · 244 clinicians
Hospital affiliations
- Lancaster General HospitalLancaster, PA
- Penn State Health Lancaster Medical CenterLancaster, PA
- Upmc LititzLititz, PA
- Wellspan Ephrata Community HospitalEphrata, PA
Industry payments (Open Payments)
- 2025$1,850 · 78 payments from 18 companies
- 2024$1,413 · 61 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $479.67 | 17 |
| Abbvie Inc. | $283.14 | 15 |
| Ardelyx, Inc. | $204.00 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $202.25 | 10 |
| Madrigal Pharmaceuticals | $138.21 | 4 |
What the 2025 payments were for
- Food and Beverage$1,850 · 78 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 gastroenterologists in Lancaster · All gastroenterologists in Pennsylvania