Elliot Sui Lung Yu, M.D.
NPI 1134651722ActiveIndividual· Internal Medicine, Gastroenterology· Orange, CA
Internal Medicine, Gastroenterology (M.D.) with Uc Regents, practicing in Orange, California. In 2024 Medicare paid $11,424 for 91 patients, and Part D covered 82 of their prescriptions, 78% of them generic. Medtronic, Inc. was the largest of 7 companies reporting payments in 2025, $1,358 in all, mostly food and beverage. Lists Uci Health-Orange as a hospital affiliation.
Overview
| NPI | 1134651722 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 1, 2017 |
| Last updated in NPPES | Sep 20, 2024 |
| Certified by provider | Sep 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A196647 | CA |
| Internal Medicine | 207R00000X | 70412-20 | WI |
| Internal Medicine, Gastroenterology | 207RG0100X | 70412-20 | WI |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 117 across 22 procedure codes |
| Paid by Medicare | $11,424 |
Part D prescriptions in 2024
| Prescriptions (claims) | 82 · 96 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $7,061 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Uc RegentsOrange, CA · 319 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$1,358 · 11 payments from 7 companies
- 2024$869.06 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $602.79 | 5 |
| Enterra Medical, Inc. | $184.43 | 1 |
| Madrigal Pharmaceuticals | $137.90 | 1 |
| Abbvie Inc. | $124.88 | 1 |
| Gilead Sciences, Inc. | $121.63 | 1 |
What the 2025 payments were for
- Food and Beverage$932.96 · 9 payments
- Travel and Lodging$425.28 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 gastroenterologists in Orange · All gastroenterologists in California