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RONALD J BARKIN MD
NPI 1477623650
Internal Medicine - Gastroenterology in Alexandria, VA

Active since November 08, 2006PECOS Enrolled
80.82/100
CMS Quality Rating
4660 KENMORE AVENUE, SUITE 810, ALEXANDRIA, VA 22304(703) 823-0333(703) 823-8611 Get Directions Write a Review

NPPES record last updated: February 26, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ronald J Barkin Md NPPES

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

RONALD J BARKIN MD (NPI 1477623650) is an individual gastroenterology provider in Alexandria, Virginia, licensed in Virginia (0101047800) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477623650
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameRONALD J BARKINCredential: MD
Location Address4660 KENMORE AVENUE, SUITE 810Alexandria, VA 22304
Mailing Address4660 Kenmore Avenue, Suite 810Alexandria, VA 22304 · (703) 823-0333 · Fax (703) 823-8611
Phone(703) 823-0333
Fax(703) 823-8611
Sole ProprietorNo
Enumeration DateNovember 8, 2006
Last NPPES UpdateFebruary 26, 2018
✔ NPI 1477623650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in VA · 0101047800
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 Medicine · HepatologyTaxonomy 207RI0008X · License 0101047800 (VA)
4660 KENMORE AVENUE, Alexandria, VA 22304
Open in Google Maps ↗

Other Identifiers 1

Medicaid006021026VA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ronald J Barkin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Ronald Barkin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gastroenterology Associates Of Northern Virginia, LLC
15 mi
Gastroenterology
3700 JOSEPH SIEWICK DR., SUITE 308
Fairfax, VA 22033
  • Reassigned Medicare billing, District of Columbia enrollment
  • 110 clinicians in this Medicare group
NPI 1205884368 (703) 716-8700

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22304 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

80.82/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality61.63
Promoting Interoperability100
Improvement Activities40
Cost74.45

Other Providers at the Same Location NPPES 5

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

GASTROENTEROLOGY & HEPATOLOGY ASSOCIATES PC
Internal Medicine (Gastroenterology)
4660 KENMORE AVENUE, SUITE 810
ALEXANDRIA, VA 22304
Alexandria City (703) 823-0333
MELANIE ELISE MODJOROS MD
Obstetrics & Gynecology (Gynecology)
4660 KENMORE AVENUE, STE. 902
ALEXANDRIA, VA 22304
Alexandria City (703) 370-4300
CHRISTINE SHARKEY EDGERTON NP
Nurse Practitioner
4660 KENMORE AVENUE, SUITE 902
ALEXANDRIA, VA 22304
Alexandria City (703) 370-4430
SURESH KUMAR MALHOTRA MD FACP
Internal Medicine (Gastroenterology)
4660 KENMORE AVENUE, SUITE 810
ALEXANDRIA, VA 22304
Alexandria City (703) 823-0333
THE ENDOSCOPY CENTER PLLC
Internal Medicine (Gastroenterology)
4660 KENMORE AVENUE, SUITE 810
ALEXANDRIA, VA 22304
Alexandria City (703) 823-0333

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 Ronald Barkin's NPI number?

The NPI number for Ronald Barkin is 1477623650. It was assigned to this individual provider in the NPPES registry on November 8, 2006.

Where is Ronald Barkin located?

Ronald Barkin practices at 4660 Kenmore Avenue Suite 810, Alexandria, VA 22304. The listed phone number is (703) 823-0333.

What is Ronald Barkin's specialty?

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

Is Ronald Barkin enrolled in Medicare?

Yes. Ronald Barkin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ronald Barkin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Barkin reassigns Medicare benefits to Gastroenterology Associates Of Northern Virginia, LLC (Fairfax, VA). The 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 Ronald Barkin'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 Ronald Barkin was last updated on February 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.