Dabo Xu, MD
Gastroenterology · Internal Medicine (CMS) · Leesburg, VA
At a glance
44055 Riverside Pkwy Ste 226, Leesburg, VA 20176-5177
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Apr 1, 2022. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
44055 Riverside Pkwy Ste 226Leesburg, VA 20176-5177
Additional reported practice locations
1500 E Medical Center Dr3912 Taubman Center, Spc 5362
Ann Arbor, MI 481095000
Phone: 7346158468
Fax: 7349367392 1825 Sonoma St
Redding, CA 960012519
Phone: 5302438667
Fax: 5302438742
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2004
- CMS specialties
- Gastroenterology · Internal Medicine
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 90 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 66 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,536.06 |
Reporting companies
| Company | Amount |
|---|---|
| PFIZER INC. | $366.49 |
| ABBVIE INC. | $349.03 |
| SALIX PHARMACEUTICALS, A DIVISION OF BAUSCH HEALTH US, LLC | $174.26 |
| GILEAD SCIENCES, INC. | $162.70 |
| MADRIGAL PHARMACEUTICALS | $96.04 |
| JANSSEN BIOTECH, INC. | $60.52 |
| GENZYME CORPORATION | $60.29 |
| CELLTRION USA INC. | $54.51 |
| Other reporting companies | $212.22 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Gastroenterology · Internal Medicine (CMS)
- Taxonomy code
- 207RG0100X
- Enumeration date
- May 21, 2013
- Record updated
- Apr 1, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X
License reported: 4301109577 MI
207R00000X
License reported: 0101270278 VA
207RG0100X
License reported: A165838 CA
390200000X
207RG0100X · Primary
License reported: 0101270278 VA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
44055 Riverside Pkwy Ste 226Leesburg, VA 20176-5177
- Phone
- (703) 858-6202
- Fax
- (703) 858-6230
Mailing address
PO BOX 37174BALTIMORE, MD 212973174
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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