Doctor profile · Federal record

Dr. Varun Kumar, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Fishkill, NY

  • NPI 1881919066
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
600 Westage Business Ctr Dr
Fishkill, NY 125242281
(845) 231-5600
fax (845) 202-6267
Mailing address
110 S Bedford RD
Mount Kisco, NY 105493446

Credentials & registration

NPPES · NUCC
NPI registered
March 2010 — 16 yrs on file
Profile last updated
September 24, 2025
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New York #287254
Medicaid
NY #04764247

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881919066. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,278
Distinct HCPCS
10
Medicare allowed
$202,747
HCPCS Description Services Patients Avg allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 164 162 $487
99214 Established patient office or other outpatient visit, 30-39 minutes 155 122 $137
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 130 69 $84
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 88 82 $313
99213 Established patient office or other outpatient visit, 20-29 minutes 71 69 $97
36415 Insertion of needle into vein for collection of blood sample 66 52 $8
80053 Blood test, comprehensive group of blood chemicals 55 45 $10
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 44 43 $184
99204 New patient office or other outpatient visit, 45-59 minutes 43 43 $179
82728 Ferritin (blood protein) level 36 32 $13

In context: peer comparison

Among 2 peers in Fishkill Gastroenterology Physician, average services per provider: 51. This provider delivers 25× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$57
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 3 $56.70

By nature of payment

Food and Beverage
$57

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
840
Patients
290
Total drug cost
$194,664
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 389 138 $4,979
Omeprazole Generic 132 48 $2,235
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 65 64 $5,036
Linzess (Linaclotide) Brand 53 17 $43,381
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 39 0 $1,263
Famotidine Generic 31 0 $3,729
Cholestyramine (Cholestyramine (With Sugar)) Brand 23 0 $2,258
Lubiprostone Generic 16 0 $7,069
Spironolactone Generic 15 0 $437
Lansoprazole Generic 14 0 $936

Frequently asked questions

Auto-generated from federal data
What is Dr. Varun Kumar's medical specialty?
Dr. Varun Kumar practices Gastroenterology Physician in Fishkill, NY.
Where does Dr. Varun Kumar practice?
Dr. Varun Kumar practices at 600 Westage Business Ctr Dr, Fishkill, NY 125242281. Office phone: 8452315600.
What is Dr. Varun Kumar's NPI?
Dr. Varun Kumar's National Provider Identifier (NPI) is 1881919066, issued by NPPES.
Does Dr. Varun Kumar accept Medicare assignment?
Yes. Dr. Varun Kumar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Varun Kumar commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.