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DR. DUNCAN STEWART BARLOW M.D.
NPI 1891780003
Radiology - Diagnostic Radiology in Sterling, VA

Active since September 14, 2005
21525 RIDGETOP CIR, SUITE 260, STERLING, VA 20166(703) 346-7867(703) 880-7401 Get Directions Write a Review

NPPES record last updated: February 27, 2017. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Duncan Stewart Barlow M.d. NPPES

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

DR. DUNCAN STEWART BARLOW M.D. (NPI 1891780003) is an individual diagnostic radiology provider in Sterling, Virginia, licensed in Maryland (D0042670) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1891780003
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. DUNCAN STEWART BARLOWCredential: M.D.
Location Address21525 RIDGETOP CIR, SUITE 260Sterling, VA 20166-8518
Mailing Address21525 Ridgetop Cir, Suite 260Sterling, VA 20166-8518 · (703) 346-7867 · Fax (703) 880-7401
Phone(703) 346-7867
Fax(703) 880-7401
Sole ProprietorNo
Enumeration DateSeptember 14, 2005
Last NPPES UpdateFebruary 27, 2017
✔ NPI 1891780003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in MD · D0042670
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
21525 RIDGETOP CIR, Sterling, VA 20166
Open in Google Maps ↗

Other Identifiers 2

Medicare PIN016432C19VA
Medicare PINP00465701VA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

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.

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
10%99 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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. RICARDO GAITAN D.D.S
Dentist (General Practice)
21525 RIDGETOP CIR, SUITE 220
STERLING, VA 20166
Loudoun County (703) 450-5302
DR. RICARDO GAITAN
Clinic/Center (Dental)
21525 RIDGETOP CIR, SUITE #220
STERLING, VA 20166
Loudoun County (703) 450-5302

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 Duncan Barlow's NPI number?

The NPI number for Duncan Barlow is 1891780003. It was assigned to this individual provider in the NPPES registry on September 14, 2005.

Where is Duncan Barlow located?

Duncan Barlow practices at 21525 Ridgetop Cir Suite 260, Sterling, VA 20166. The listed phone number is (703) 346-7867.

What is Duncan Barlow's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

What insurance does Duncan Barlow accept?

Health plans from Blue Cross and Blue Shield of Texas list Duncan Barlow as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Duncan Barlow was last updated on February 27, 2017. NPI Profile syncs with the weekly NPPES data releases published by CMS.