Xinqing Fan, MD
NPI 1265636823ActiveIndividual· Internal Medicine, Gastroenterology· Richardson, TX
Internal Medicine, Gastroenterology (MD) with North Dallas Digestive Disease, practicing in Richardson, Texas. Their prescriptions cost Medicare Part D more than their services did: $72,875 for 591 claims, against $32,833 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 2 companies reporting payments in 2025, $155.47 in all, mostly food and beverage.
Overview
| NPI | 1265636823 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 14, 2007 |
| Last updated in NPPES | Oct 10, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | M2319 | TX |
| Internal Medicine | 207R00000X | M2319 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 162 |
|---|---|
| Services billed | 327 across 10 procedure codes |
| Paid by Medicare | $32,833 |
Part D prescriptions in 2024
| Prescriptions (claims) | 591 · 913 30-day fills |
|---|---|
| Patients | 403 |
| Total drug cost | $72,875 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- North Dallas Digestive DiseaseRichardson, TX · 3 clinicians
Industry payments (Open Payments)
- 2025$155.47 · 2 payments from 2 companies
- 2024$12.67 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $122.22 | 1 |
| American Regent | $33.25 | 1 |
What the 2025 payments were for
- Food and Beverage$155.47 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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