Dabo Xu, MD
NPI 1649616301ActiveIndividual· Internal Medicine, Gastroenterology· Leesburg, VA
Internal Medicine, Gastroenterology (MD) with Gastro Center of Maryland LLC, practicing in Leesburg, Virginia. 203 Medicare patients in 2024, $98,952 paid; nearly all of their 492 Part D prescriptions were generic (90%). Pfizer Inc. was the largest of 16 companies reporting payments in 2025, $1,536 in all, mostly food and beverage.
Overview
| NPI | 1649616301 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 21, 2013 |
| Last updated in NPPES | Apr 1, 2022 |
| Certified by provider | Apr 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 0101270278 | VA |
| Internal Medicine | 207R00000X | 4301109577 | MI |
| Internal Medicine | 207R00000X | 0101270278 | VA |
| Internal Medicine, Gastroenterology | 207RG0100X | A165838 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | MI |
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 (DC); Practitioner - Gastroenterology (MD); Practitioner - Gastroenterology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 203 |
|---|---|
| Services billed | 2,376 across 24 procedure codes |
| Paid by Medicare | $98,952 |
Part D prescriptions in 2024
| Prescriptions (claims) | 492 · 744 30-day fills |
|---|---|
| Patients | 198 |
| Total drug cost | $27,273 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Gastro Center of Maryland LLCOlney, MD · 23 clinicians
Industry payments (Open Payments)
- 2025$1,536 · 76 payments from 16 companies
- 2024$1,713 · 76 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $366.49 | 23 |
| Abbvie Inc. | $349.03 | 19 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $174.26 | 8 |
| Gilead Sciences, Inc. | $162.70 | 5 |
| Madrigal Pharmaceuticals | $96.04 | 3 |
What the 2025 payments were for
- Food and Beverage$1,536 · 76 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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