Randy Chung, M.D.
NPI 1427492701ActiveIndividual· Internal Medicine, Gastroenterology· Kingwood, TX
Internal Medicine, Gastroenterology (M.D.) in Kingwood, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $227,851 for 685 claims, against $77,049 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 16 companies reporting payments in 2025, $2,179 in all, mostly food and beverage.
Overview
| NPI | 1427492701 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2013 |
| Last updated in NPPES | Jul 15, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | S0268 | TX |
| Internal Medicine | 207R00000X | BP10046657 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 245 |
|---|---|
| Services billed | 1,063 across 31 procedure codes |
| Paid by Medicare | $77,049 |
Part D prescriptions in 2024
| Prescriptions (claims) | 685 · 1,263 30-day fills |
|---|---|
| Patients | 280 |
| Total drug cost | $227,851 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Gastroenterology |
Medical group
- Texas Digestive Disease Consultants, PLLCFlower Mound, TX · 608 clinicians
Hospital affiliation
- Memorial Hermann Northeast HospitalHumble, TX
Industry payments (Open Payments)
- 2025$2,179 · 92 payments from 16 companies
- 2024$2,215 · 94 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $417.31 | 11 |
| Takeda Pharmaceuticals U.S.A., Inc. | $379.74 | 15 |
| Abbvie Inc. | $344.61 | 20 |
| Janssen Biotech, Inc. | $320.80 | 13 |
| Regeneron Healthcare Solutions, Inc. | $157.24 | 6 |
What the 2025 payments were for
- Food and Beverage$2,179 · 92 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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