NPPES file of Aug 9, 2026

Riken Kumar, MD

Internal Medicine Physician · Lake Ridge, VA

Riken Kumar, MD is an internal medicine physician with a practice address in Lake Ridge, Virginia, and NPI 1659891919, issued on Jun 27, 2017. Check the license (Virginia 0101269941, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659891919
Name
Riken Kumar
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
0101269941 VA
MT213879 PA
Self-reported in NPPES; status is on the state search
Practice location
2199 Old Bridge RD, Lake Ridge, VA 22192
Phone
(703) 357-9707
Enumerated
Jun 27, 2017
Record last updated
Feb 3, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2199 Old Bridge RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary Alexander, M.D.Internal Medicine Physician1043570294
  2. Elizabeth Allan, D.O.Emergency Medicine Physician1144477142
  3. Monique Colley, PA-CPhysician Assistant1063267235
  4. Ivonne Cruz, FNP-CFamily Nurse Practitioner1356814511
  5. Ardeshir Davoodi, M.D.Internal Medicine Physician1245470004
  6. Mary Graham, MDEmergency Medicine Physician1891181293

Verify Riken Kumar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101269941
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

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33% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,127 Medicare Part D claims for 254 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Riken Kumar2,127
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium272 claims
  2. Losartan Potassium122 claims
  3. Lisinopril110 claims
  4. Metformin Hcl99 claims
  5. Amlodipine Besylate79 claims
  6. Arexvy61 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.

3 internal medicine physician records list a practice address in Lake Ridge

They are 3 of the 79 NPPES records with a practice address in Lake Ridge, and 3,599 internal medicine physician records in Virginia.

Other internal medicine physician records in Virginia

  1. Caren Aaron, M.D.Martinsville, VA1477538734
  2. Mark Aarons, M.D.Arlington, VA1730371774
  3. Estefania Abasolo Lopez, MDManassas, VA1043899545
  4. Salma Abbas, MDRichmond, VA1427303387
  5. Amir AbbasiRichmond, VA1851233548
  6. Gohar Abbasi, MDChester, VA1134198187
  7. Mustafa Abbasi, MDAlexandria, VA1316019912
  8. Layla Abdal Hussain, MDWoobridge, VA1801036942
  9. Marwa Abdelfattah, M.D.Culpeper, VA1225251572
  10. Ramy Abdelfattah, M.D.Fredericksburg, VA1437525748

Common questions

What is Riken Kumar, MD's NPI number?

Riken Kumar, MD's National Provider Identifier (NPI) is 1659891919, issued on Jun 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Riken Kumar, MD located?

The NPPES record lists a practice address at 2199 Old Bridge RD, Lake Ridge, VA, 22192. Phone: (703) 357-9707. Providers update this record themselves, so call before visiting.

How can I verify Riken Kumar, MD's license?

NPPES lists Virginia license number 0101269941, 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 Riken Kumar, MD prescribe under Medicare Part D?

In 2024, Riken Kumar, MD had 2,127 Medicare Part D claims for 254 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.