Varun Kumar, M.D.
Gastroenterology Physician · Fishkill, NY
Varun Kumar, M.D. is a gastroenterology physician with a practice address in Fishkill, New York, and NPI 1881919066, issued on Mar 31, 2010. Check the license (New York 287254, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Varun Kumar
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 287254 NY
Self-reported in NPPES; status is on the state search - Practice location
- 600 Westage Business Ctr Dr, Fishkill, NY 12524
- Phone
- (845) 231-5600
- Enumerated
- Mar 31, 2010
- Record last updated
- Sep 24, 2025
- Fax
- (845) 202-6267
- Medicaid ID
- 04764247 NY
- Medicare enrollment
- Enrolled (PECOS I20170523001403); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 600 Westage Business Ctr Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cheryl BarronAudiologist1710394036
- Alicia Beardsley, PAPhysician Assistant1134169725
- Rupinder Bhangoo, MDObstetrics & Gynecology Physician1003084302
- Arlene Birnbaum, PTPhysical Therapist1255604443
- Ruth Blash, MDInternal Medicine Physician1295849545
- Caroline Cadmus, PA-CSurgical Physician Assistant1326270067
Verify Varun Kumar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 287254Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% more Medicare Part D claims than the average gastroenterology physician in 2024
1,339 Medicare Part D claims for 421 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Pantoprazole Sodium478 claims
- Sod Sulf-Potass Sulf-Mag Sulf143 claims
- Omeprazole128 claims
- Linzess71 claims
- Famotidine30 claims
- Mesalamine28 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: $56.70
3 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Bills Medicare through one group practice
- Optum Medical Care PCFishkill, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Varun Kumar among 1,797 gastroenterology physician records in New York
Varun Kumar, M.D. is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 73% of them.
- NPI issued2010 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2010 · median 1999 among the 1,378 with a school on file
- Record last updated2025 · 65% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in New York
There are 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in Fishkill → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Stuart Weinberger, MDFishkill, NY 125241235137902
- Nicholas Bambino, MDCornwall, NY 125181417967514
- Eugene Schreiner, M.D.Cornwall, NY 125181104897131
- Clarence Henry, M.D.Hudson, NY 125341245232917
- Tamton Mustapha, M.D.Hudson, NY 125341962404616
- Jose Churrango, MDNewburgh, NY 125501386879914
- Katherine Kim, MDNewburgh, NY 125501518163039
- Bryan Kleinman, D.O.Newburgh, NY 125501730479510
Common questions
What is Varun Kumar, M.D.'s NPI number?
Varun Kumar, M.D.'s National Provider Identifier (NPI) is 1881919066, issued on Mar 31, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Varun Kumar, M.D. located?
The NPPES record lists a practice address at 600 Westage Business Ctr Dr, Fishkill, NY, 12524. Phone: (845) 231-5600. Providers update this record themselves, so call before visiting.
How can I verify Varun Kumar, M.D.'s license?
NPPES lists New York license number 287254, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Varun Kumar, M.D. prescribe under Medicare Part D?
In 2024, Varun Kumar, M.D. had 1,339 Medicare Part D claims for 421 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.