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DR. DABO XU MD
NPI 1649616301
Internal Medicine - Gastroenterology in Leesburg, VA

Active since May 21, 2013PECOS EnrolledAccepts Medicare Assignment
78.51/100
CMS Quality Rating
44055 RIVERSIDE PKWY STE 226, LEESBURG, VA 20176(703) 858-6202(703) 858-6230 Get Directions Write a Review

NPPES record last updated: April 1, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 26, 2021, Jun 30, 2020, May 20, 2020 and 1 more (4 updates tracked since 2016).

About Dr. Dabo Xu Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DABO XU MD (NPI 1649616301) is an individual gastroenterology provider in Leesburg, Virginia, licensed in Virginia (0101270278) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1649616301
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. DABO XUCredential: MD
Location Address44055 RIVERSIDE PKWY STE 226Leesburg, VA 20176-5177
Mailing AddressPo Box 37174Baltimore, MD 21297-3174 · (571) 423-5699 · Fax (571) 423-5698
Phone(703) 858-6202
Fax(703) 858-6230
Sole ProprietorYes
Medical School CMSOtherGraduated 2004
Enumeration DateMay 21, 2013
Last NPPES UpdateApril 1, 20224 updates tracked since enumeration
NPPES CertifiedApril 1, 2022
✔ NPI 1649616301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in VA · 0101270278✔ Licensed in CA · A165838
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 4301109577 (MI), 0101270278 (VA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
44055 RIVERSIDE PKWY STE 226, Leesburg, VA 20176
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11500 E Medical Center Dr, 3912 Taubman Center, SPC 5362Ann Arbor, MI 48109-5000 · Phone (734) 615-8468 · Fax (734) 936-7392
Location 21825 Sonoma StRedding, CA 96001-2519 · Phone (530) 243-8667 · Fax (530) 243-8742

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Dabo Xu Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3577855600
PECOS Enrollment IDI20201030000380, I20220712001998
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Dabo Xu reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gastro Virginia LLC
16 mi
Gastroenterology
12011 ROUTE 50 STE 506
Fairfax, VA 22033
  • Reassigned Medicare billing, District of Columbia enrollment
  • 6 clinicians in this Medicare group
NPI 1003632373 (571) 570-1819
Inova Health Care Services
16 mi
Urgent Care
100 MAPLE AVE E
Vienna, VA 22180
  • Reassigned Medicare billing, Virginia and District of Columbia enrollments
  • Also billed through NPI 1669511051 (District of Columbia), NPI 1275097123 (District of Columbia)
  • 2,379 clinicians in this Medicare group
NPI 1275886418 (703) 938-5300
Gastro Center Of Maryland LLC
35 mi
Gastroenterology
7120 MINSTREL WAY, SUITE 100
Columbia, MD 21045
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 37 clinicians in this Medicare group
NPI 1164609111 (410) 290-6677
Cascades Endoscopy Center, LLC
35 mi
Ambulatory Surgical
7120 MINSTREL WAY, SUITE 100
Columbia, MD 21045
  • Reassigned Medicare billing, Maryland enrollment
  • 8 clinicians in this Medicare group
NPI 1780699546 (410) 290-6677
Annapolis Endoscopy Center LLC
53 mi
Ambulatory Surgical
1419 FOREST DR STE 105
Annapolis, MD 21403
  • Reassigned Medicare billing, Maryland enrollment
  • 8 clinicians in this Medicare group
NPI 1225665292 (410) 290-6677

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
163 services95 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
114 services114 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
72 services70 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
66 services60 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
50 services45 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
38 services38 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20176 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

78.51/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality57.75
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. REAGAN WEI QUAN M.D.
Surgery (Vascular Surgery)
44055 RIVERSIDE PKWY STE 226
LEESBURG, VA 20176
Loudoun County (703) 970-2670
WON KYOO CHO M.D.
Internal Medicine (Gastroenterology)
44055 RIVERSIDE PKWY STE 226
LEESBURG, VA 20176
Loudoun County (703) 858-6202

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dabo Xu's NPI number?

The NPI number for Dabo Xu is 1649616301. It was assigned to this individual provider in the NPPES registry on May 21, 2013.

Where is Dabo Xu located?

Dabo Xu practices at 44055 Riverside Pkwy Ste 226, Leesburg, VA 20176. The listed phone number is (703) 858-6202.

What is Dabo Xu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Dabo Xu enrolled in Medicare?

Yes. Dabo Xu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Dabo Xu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dabo Xu reassigns Medicare benefits to 5 organizations: Gastro Virginia LLC (Fairfax, VA), Inova Health Care Services (Vienna, VA), Gastro Center Of Maryland LLC (Columbia, MD), Cascades Endoscopy Center, LLC (Columbia, MD) and Annapolis Endoscopy Center LLC (Annapolis, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dabo Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Dabo Xu was last updated on April 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.