Doctor profile · Federal record

Dr. Marc Kaneshiro, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · West Hollywood, CA

  • NPI 1083865836
  • Accepts Medicare
  • MIPS 84.9 / 100 · 2023
  • 18 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8700 Beverly Blvd
West Hollywood, CA 900481804
(310) 423-4611
Mailing address
8700 Beverly Bldvd
Los Angeles, CA 90048

Credentials & registration

NPPES · NUCC
NPI registered
October 2008 — 18 yrs on file
Profile last updated
August 11, 2015
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
California #109630 · California #A109630

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083865836. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
756
Distinct HCPCS
10
Medicare allowed
$109,557
HCPCS Description Services Patients Avg allowed
45380 Biopsy of large bowel using a flexible endoscope 105 105 $118
99204 New patient office or other outpatient visit, 45-59 minutes 101 101 $183
99214 Established patient office or other outpatient visit, 30-39 minutes 95 82 $141
99215 Established patient office or other outpatient visit, 40-54 minutes 95 76 $197
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 93 93 $86
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 75 47 $84
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 52 52 $223
99421 Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes 30 19 $16
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 25 25 $139
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 24 24 $186

In context: peer comparison

Among 5 peers in this city , average services per provider: 45. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$121
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 1 $103.03
Laborie Medical Technologies Corp. 1 $18.23

By nature of payment

Food and Beverage
$121

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
869
Patients
314
Total drug cost
$238,469
Drug Type Claims Patients Total cost
Omeprazole Generic 251 95 $5,466
Pantoprazole Sodium Generic 105 41 $2,549
Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 104 77 $2,178
Motegrity (Prucalopride Succinate) Brand 83 24 $63,595
Famotidine Generic 50 21 $1,309
Linzess (Linaclotide) Brand 41 19 $29,316
Dicyclomine Hcl Generic 35 14 $827
Pyridostigmine Bromide Generic 31 0 $1,378
Dexlansoprazole Dr (Dexlansoprazole) Brand 27 0 $12,547
Creon (Lipase/Protease/Amylase) Brand 26 0 $89,208

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc Kaneshiro's medical specialty?
Dr. Marc Kaneshiro practices Gastroenterology Physician in West Hollywood, CA.
Where does Dr. Marc Kaneshiro practice?
Dr. Marc Kaneshiro practices at 8700 Beverly Blvd, West Hollywood, CA 900481804. Office phone: 3104234611.
What is Dr. Marc Kaneshiro's NPI?
Dr. Marc Kaneshiro's National Provider Identifier (NPI) is 1083865836, issued by NPPES.
Does Dr. Marc Kaneshiro accept Medicare assignment?
Yes. Dr. Marc Kaneshiro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Kaneshiro commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.