Kousalya Arunagiri, MD
Nephrology Physician · Warrenton, VA
Kousalya Arunagiri, MD is a nephrology physician with a practice address in Warrenton, Virginia, and NPI 1194953562, issued on Jun 24, 2009. Check the license (Virginia 0101264665, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Kousalya Arunagiri
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 0101264665 VA
D74809 MD
Self-reported in NPPES; status is on the state search - Practice location
- 406 Hospital Dr, Warrenton, VA 20186
- Phone
- (540) 347-5696
- Enumerated
- Jun 24, 2009
- Record last updated
- Nov 18, 2024
- Medicare enrollment
- Enrolled (PECOS I20180913003408); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 327 in Virginia → Look up another NPI →
Also registered at 406 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nivedita Chander, M.D.Nephrology Physician1356344253
Verify Kousalya Arunagiri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101264665Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average nephrology physician in 2024
113 Medicare Part D claims for 57 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Valsartan12 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.
Industry payments in 2024: $544.03
21 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kousalya Arunagiri among 327 nephrology physician records in Virginia
Kousalya Arunagiri, MD is one of 327 nephrology 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 2009, is newer than 72% of them.
- NPI issued2009 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2000 · median 2001 among the 242 with a school on file
- Record last updated2024 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Virginia
There are 327 nephrology physician records in Virginia.
All 327 in Virginia → Every provider in Warrenton → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Nivedita Chander, M.D.Warrenton, VA 201861356344253
- Alan Joshua, M.D.Reston, VA 201901386605806
- Ahmad Noori, M.D.Reston, VA 201901407874621
- Neeraja Tandra, MDReston, VA 201911821201385
- Oscar Adler, M.D., PHDLeesburg, VA 201761700874138
- Adedoyin Akintide, MDHaymarket, VA 201691518142991
- Sugkee Youn, M.D.Centreville, VA 201211053498766
- Priya Chaddah, PAManassas, VA 201101407480643
Common questions
What is Kousalya Arunagiri, MD's NPI number?
Kousalya Arunagiri, MD's National Provider Identifier (NPI) is 1194953562, issued on Jun 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Kousalya Arunagiri, MD located?
The NPPES record lists a practice address at 406 Hospital Dr, Warrenton, VA, 20186. Phone: (540) 347-5696. Providers update this record themselves, so call before visiting.
How can I verify Kousalya Arunagiri, MD's license?
NPPES lists Virginia license number 0101264665, 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 Kousalya Arunagiri, MD prescribe under Medicare Part D?
In 2024, Kousalya Arunagiri, MD had 113 Medicare Part D claims for 57 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.