Doctor profile · Federal record

Dr. James Torosis, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Redwood City, CA

  • NPI 1851477467
  • Accepts Medicare
  • 45 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2900 Whipple Ave Ste 245
Redwood City, CA 940622851
(650) 365-3700
fax (650) 368-3836

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
September 13, 2011
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #G47932
Medicaid
CA #GR0025350

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851477467. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
874
Distinct HCPCS
10
Medicare allowed
$123,543
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 191 134 $108
99214 Established patient office or other outpatient visit, 30-39 minutes 186 130 $151
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 105 103 $13
99204 New patient office or other outpatient visit, 45-59 minutes 105 105 $190
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 68 68 $271
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 67 66 $116
45380 Biopsy of large bowel using a flexible endoscope 66 66 $166
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 59 59 $203
99203 New patient office or other outpatient visit, 30-44 minutes 15 15 $132
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 12 12 $193

In context: peer comparison

Among 2 peers in Redwood City Gastroenterology Physician, average services per provider: 65. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$952
Transactions
49
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 17 $334.75
Janssen Biotech, INC. 11 $166.60
Qol Medical, LLC 7 $146.38
Pfizer INC. 2 $51.89
Ironwood Pharmaceuticals, INC 2 $45.82
Lilly USA, LLC 2 $42.72
Celltrion USA INC. 2 $41.34
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 2 $36.93
Regeneron Healthcare Solutions, INC. 1 $32.67
Merck Sharp & Dohme LLC 1 $22.96
Phathom Pharmaceuticals, INC. 1 $18.58
Micro-Tech Endoscopy USA, INC. 1 $11.82

By nature of payment

Food and Beverage
$952

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
725
Patients
217
Total drug cost
$184,696
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 218 63 $3,528
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 78 78 $5,797
Linzess (Linaclotide) Brand 55 0 $36,754
Famotidine Generic 54 20 $950
Omeprazole Generic 53 15 $1,056
Dexlansoprazole Dr (Dexlansoprazole) Brand 52 14 $18,391
Rabeprazole Sodium Generic 43 16 $2,000
Mesalamine Generic 42 11 $28,031
Viberzi (Eluxadoline) Brand 25 0 $48,810
Esomeprazole Magnesium Generic 23 0 $1,664

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Torosis's medical specialty?
Dr. James Torosis practices Gastroenterology Physician in Redwood City, CA.
Where does Dr. James Torosis practice?
Dr. James Torosis practices at 2900 Whipple Ave Ste 245, Redwood City, CA 940622851. Office phone: 6503653700.
What is Dr. James Torosis's NPI?
Dr. James Torosis's National Provider Identifier (NPI) is 1851477467, issued by NPPES.
Does Dr. James Torosis accept Medicare assignment?
Yes. Dr. James Torosis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Torosis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152). Source: CMS Medicare Physician & Other Practitioners file.