Doctor profile · Federal record

Dr. Arnab Biswas, D.O.

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Victorville, CA

  • NPI 1134216930
  • Accepts Medicare
  • MIPS 94.0 / 100 · 2023
  • 24 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12595 Hesperia RD Ste 101
Victorville, CA 923955882
(760) 881-3377
fax (760) 881-3379

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
March 12, 2015
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #20A9189

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134216930. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
817
Distinct HCPCS
10
Medicare allowed
$97,424
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 312 119 $82
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 111 106 $178
99213 Established patient office or other outpatient visit, 20-29 minutes 103 74 $94
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 80 80 $123
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 47 47 $220
99203 New patient office or other outpatient visit, 30-44 minutes 42 42 $117
45378 Diagnostic exam of large bowel using a flexible endoscope 29 28 $179
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 22 22 $185
45380 Biopsy of large bowel using a flexible endoscope 21 21 $107
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 19 19 $184

In context: peer comparison

Among 2 peers in Victorville Gastroenterology Physician, average services per provider: 72. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,002
Transactions
47
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 28 $450.19
Gilead Sciences, INC. 1 $125.00
Janssen Biotech, INC. 3 $122.07
Madrigal Pharmaceuticals 2 $63.78
Merck Sharp & Dohme LLC 4 $57.07
Takeda Pharmaceuticals U.S.A., INC. 2 $41.26
Ardelyx, INC. 1 $31.22
Pfizer INC. 2 $29.89
Lilly USA, LLC 1 $24.48
Phathom Pharmaceuticals, INC. 1 $20.04
Ferring Pharmaceuticals INC. 1 $19.13
Genzyme Corporation 1 $17.39

By nature of payment

Food and Beverage
$918
Education
$84

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
264
Patients
88
Total drug cost
$190,455
Drug Type Claims Patients Total cost
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 69 67 $1,724
Omeprazole Generic 49 21 $610
Mesalamine Generic 27 0 $15,910
Furosemide Generic 23 0 $86
Propranolol Hcl Generic 18 0 $376
Cholestyramine (Cholestyramine (With Sugar)) Brand 17 0 $1,655
Spironolactone Generic 16 0 $117
Lactulose Generic 12 0 $305
Entyvio (Vedolizumab) Brand 11 0 $96,192
Humira Pen (Adalimumab) Brand 11 0 $73,214

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Arnab Biswas's medical specialty?
Dr. Arnab Biswas practices Gastroenterology Physician in Victorville, CA.
Where does Dr. Arnab Biswas practice?
Dr. Arnab Biswas practices at 12595 Hesperia RD Ste 101, Victorville, CA 923955882. Office phone: 7608813377.
What is Dr. Arnab Biswas's NPI?
Dr. Arnab Biswas's National Provider Identifier (NPI) is 1134216930, issued by NPPES.
Does Dr. Arnab Biswas accept Medicare assignment?
Yes. Dr. Arnab Biswas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arnab Biswas commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.