Ronald J. Barkin, MD
Gastroenterology Physician · Alexandria, VA
Ronald J. Barkin, MD is a gastroenterology physician with a practice address in Alexandria, Virginia, and NPI 1477623650, issued on Nov 8, 2006. Check the license (Virginia 0101047800, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Ronald J. Barkin
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 0101047800 VA
Self-reported in NPPES; status is on the state search - Practice location
- 4660 Kenmore Avenue, Alexandria, VA 22304
- Phone
- (703) 823-0333
- Enumerated
- Nov 8, 2006
- Record last updated
- Feb 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (703) 823-8611
- Medicaid ID
- 006021026 VA
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 536 in Virginia → Look up another NPI →
Also registered at 4660 Kenmore Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Edgerton, NPNurse Practitioner1760553697
- Suresh Malhotra, MD FACPGastroenterology Physician1942370127
- Melanie Modjoros, MDGynecology Physician1619185246
Verify Ronald J. Barkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101047800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average gastroenterology physician in 2024
88 Medicare Part D claims for 45 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Pantoprazole Sodium20 claims
- Linzess12 claims
- Famotidine11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Ronald J. Barkin among 536 gastroenterology physician records in Virginia
Ronald J. Barkin, MD is one of 536 gastroenterology physician records with a practice address in Virginia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 46% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2018 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Virginia
There are 536 gastroenterology physician records in Virginia.
All 536 in Virginia → Every provider in Alexandria → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Alan Ansher, MDAlexandria, VA 223041497800841
- Timothy Dougherty, M.D.Alexandria, VA 223041629232723
- Craig Ellison, MDAlexandria, VA 223041932254083
- Robert Hally, MDAlexandria, VA 223041629123096
- Sean Hurley, MDAlexandria, VA 223041700936598
- Muhammad Khokhar, MDAlexandria, VA 223041033145586
- Suresh Malhotra, MD FACPAlexandria, VA 223041942370127
- Michael Mogadam, MDAlexandria, VA 223041376646893
Common questions
What is Ronald J. Barkin, MD's NPI number?
Ronald J. Barkin, MD's National Provider Identifier (NPI) is 1477623650, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald J. Barkin, MD located?
The NPPES record lists a practice address at 4660 Kenmore Avenue, Alexandria, VA, 22304. Phone: (703) 823-0333. Providers update this record themselves, so call before visiting.
How can I verify Ronald J. Barkin, MD's license?
NPPES lists Virginia license number 0101047800, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald J. Barkin, MD prescribe under Medicare Part D?
In 2024, Ronald J. Barkin, MD had 88 Medicare Part D claims for 45 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Ronald J. Barkin, MD's MIPS final score?
The 2023 MIPS final score is 80.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.