Doctor profile · Federal record

Dr. Simon Lo, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Los Angeles, CA

  • NPI 1255368874
  • Accepts Medicare
  • MIPS 78.8 / 100 · 2023
  • 44 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8700 Beverly Blvd.
Los Angeles, CA 900481865
(310) 423-6082
fax (310) 423-1826
Mailing address
Po Box 512717
Los Angeles, CA 900510717

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
August 6, 2014
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #G51850

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255368874. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
595
Distinct HCPCS
10
Medicare allowed
$105,233
HCPCS Description Services Patients Avg allowed
43276 Replacement of stent in pancreatic or bile duct using a flexible endoscope 85 35 $373
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 66 64 $65
99213 Established patient office or other outpatient visit, 20-29 minutes 59 53 $71
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 48 44 $246
74328 Review by radiologist of image from tube placement into bile duct using an endoscope 45 40 $25
43264 Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 42 33 $93
43237 Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth 37 37 $174
43274 Insertion of stent into pancreatic or bile duct using a flexible endoscope 31 21 $372
43259 Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 29 29 $219
74330 Review by radiologist of image from tube placement into bile and pancreatic duct using an endoscope 23 18 $30

In context: peer comparison

Among 52 peers in Los Angeles Gastroenterology Physician, average services per provider: 124. This provider delivers 4.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$57,260
Transactions
50
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Olympus Corporation of the Americas 35 $26,042.32
Olympus Corporation 7 $18,112.81
Boston Scientific Corporation 6 $12,756.92
Olympus Medical Systems Corporation 1 $335.00
Gilead Sciences, INC. 1 $13.12

By nature of payment

Education
$23,020
Consulting Fee
$18,425
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$12,500
Travel and Lodging
$2,421
Food and Beverage
$894

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
30
Patients
14
Total drug cost
$230
Drug Type Claims Patients Total cost
Ciprofloxacin Hcl Generic 16 14 $92
Pantoprazole Sodium Generic 14 0 $138

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Simon Lo's medical specialty?
Dr. Simon Lo practices Gastroenterology Physician in Los Angeles, CA.
Where does Dr. Simon Lo practice?
Dr. Simon Lo practices at 8700 Beverly Blvd., Los Angeles, CA 900481865. Office phone: 3104236082.
What is Dr. Simon Lo's NPI?
Dr. Simon Lo's National Provider Identifier (NPI) is 1255368874, issued by NPPES.
Does Dr. Simon Lo accept Medicare assignment?
Yes. Dr. Simon Lo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Simon Lo commonly perform?
Top Medicare-reported procedures in 2023: Replacement of stent in pancreatic or bile duct using a flexible endoscope (HCPCS 43276); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.