Renee Shiao
NPI 1548586399ActiveIndividual· Internal Medicine, Gastroenterology· Pascagoula, MS
Internal Medicine, Gastroenterology in Pascagoula, Mississippi, trained at Tulane University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $821,555 for 1,267 claims, against $57,311 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $98.36 in all, mostly food and beverage.
Overview
| NPI | 1548586399 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 19, 2010 |
| Last updated in NPPES | Jul 11, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 24438 | MS |
| Internal Medicine | 207R00000X | MD.206297 | LA |
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 (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 393 |
|---|---|
| Services billed | 775 across 30 procedure codes |
| Paid by Medicare | $57,311 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,267 · 2,510 30-day fills |
|---|---|
| Patients | 348 |
| Total drug cost | $821,555 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Gastroenterology |
Medical groups
- Singing River Health SystemOcean Springs, MS · 295 clinicians
- Singing River GulfportGulfport, MS · 79 clinicians
Hospital affiliations
- Singing River GulfportGulfport, MS
- Singing River Health SystemPascagoula, MS
Industry payments (Open Payments)
- 2025$98.36 · 5 payments from 3 companies
- 2024$56.42 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $56.89 | 3 |
| Gilead Sciences, Inc. | $25.36 | 1 |
| Janssen Biotech, Inc. | $16.11 | 1 |
What the 2025 payments were for
- Food and Beverage$98.36 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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