Doctor profile · Federal record

Dr. James Kao, MD

Gastroenterology Physician (CMS: Gastroenterology) · Murrieta, CA

  • NPI 1760645121
  • Accepts Medicare
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
28078 Baxter RD, Suite 530
Murrieta, CA 925631402
(951) 566-5229

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
July 24, 2013
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #A113337

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1760645121. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
493
Distinct HCPCS
10
Medicare allowed
$68,386
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 137 84 $137
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 68 37 $83
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 49 47 $84
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 45 42 $182
45380 Biopsy of large bowel using a flexible endoscope 43 42 $80
99204 New patient office or other outpatient visit, 45-59 minutes 42 42 $180
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 41 41 $255
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 33 33 $137
99215 Established patient office or other outpatient visit, 40-54 minutes 23 20 $194
99213 Established patient office or other outpatient visit, 20-29 minutes 12 11 $98

In context: peer comparison

Among 3 peers in Murrieta Gastroenterology Physician, average services per provider: 44. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,344
Transactions
85
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 34 $711.12
Phathom Pharmaceuticals, INC. 7 $330.82
Madrigal Pharmaceuticals 4 $237.02
Gilead Sciences, INC. 4 $177.29
Pfizer INC. 9 $176.43
Ardelyx, INC. 6 $171.51
Celgene Corporation 9 $150.48
E.R. Squibb & Sons, L.L.C. 1 $117.83
Ironwood Pharmaceuticals, INC 2 $57.85
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 3 $52.80
Takeda Pharmaceuticals U.S.A., INC. 2 $50.09
Qol Medical, LLC 2 $46.73
Genzyme Corporation 1 $41.78
Merck Sharp & Dohme LLC 1 $21.78

By nature of payment

Food and Beverage
$2,344

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
344
Patients
139
Total drug cost
$34,682
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 122 54 $2,438
Famotidine Generic 65 24 $1,617
Dicyclomine Hcl Generic 49 19 $1,337
Omeprazole Generic 48 18 $1,287
Linzess (Linaclotide) Brand 24 12 $24,810
Cholestyramine (Cholestyramine (With Sugar)) Brand 13 0 $1,047
Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 12 12 $190
Lubiprostone Generic 11 0 $1,957

Frequently asked questions

Auto-generated from federal data
What is Dr. James Kao's medical specialty?
Dr. James Kao practices Gastroenterology Physician in Murrieta, CA.
Where does Dr. James Kao practice?
Dr. James Kao practices at 28078 Baxter RD, Murrieta, CA 925631402. Office phone: 9515665229.
What is Dr. James Kao's NPI?
Dr. James Kao's National Provider Identifier (NPI) is 1760645121, issued by NPPES.
Does Dr. James Kao accept Medicare assignment?
Yes. Dr. James Kao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Kao commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.