PROVIDER PROFILE · NPI 1316922958

Gilbert SimoniM.D., FACG

PRACTICEADVANCED DIGESTIVE CENTER OF SOUTHERN CALIFORNIA LLCSee all providers at this practice →

GastroenterologyThousand Oaks, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,368

Unique beneficiaries

—

Total services

1,577

Distinct HCPCS

Medicare payment

$317K

Peer benchmark

Total Medicare services vs. 1,398 Gastroenterology providers in CA — top quintile (cohort median 750).

PRESCRIBING · PART D · 2024

Total Rx claims

259

Beneficiaries

—

Total drug cost

$143K

Distinct drugs

Brand share

46.7%

Top prescribed drugs

Pantoprazole Sodium60 claims

Sodium, Potassium,mag Sulfates49 claims

Lipase/Protease/Amylase30 claims

Mesalamine29 claims

QUALITY · MIPS · 2024

Final MIPS score

84.8

Quality

81.7

Cost

67.3

Improvement activities

40.0

Promoting interop.

97.0

Payment adjustment

0.41%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$8K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5K

Food and Beverage$2K

Travel and Lodging$728

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 050116

Hospital

CCN 050335

Hospital

CCN 050549

Hospital

REFERRAL NETWORK

Where Gilbert Simoni's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 15 inbound referrers · 30 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LOS ROBLES REGIONAL MEDICAL CENTER	129	996
Unilab Corporation Clinical Laboratory · West Hills, CA	63	325
David Aufrichtig Diagnostic Radiology · Thousand Oaks, CA	34	192
Sanjiv Sheel Diagnostic Radiology · Edina, MN	34	156
Jason Lee Diagnostic Radiology · Thousand Oaks, CA	30	189
Monica Amantia Diagnostic Radiology · Studio City, CA	27	192
Catherine Moses Diagnostic Radiology · Thousand Oaks, CA	24	180
Barry Klein Diagnostic Radiology · Thousand Oaks, CA	23	160
American Medical Response Ambulance Service Inc Ambulance Service Provider · Moorpark, CA	19	110
SLAUGHTER, RONALD	18	70
WEST COAST CLINICAL LABORATORIES, INC.	14	46
Todd Barbosa Anesthesiology · Clarksville, TN	13	26

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Thousand Oaks Pathology Associates Inc Clinical Laboratory · Thousand Oaks, CA	90	332
LOS ROBLES REGIONAL MEDICAL CENTER	89	497
THOUSAND OAKS ENDOSCOPY CENTER, LLC	74	210
Unilab Corporation Clinical Laboratory · West Hills, CA	72	347
Monica Amantia Diagnostic Radiology · Studio City, CA	30	177
David Aufrichtig Diagnostic Radiology · Thousand Oaks, CA	28	126
Michael Hlinka Diagnostic Radiology · Thousand Oaks, CA	27	153
Jason Lee Diagnostic Radiology · Thousand Oaks, CA	27	80
Sanjiv Sheel Diagnostic Radiology · Edina, MN	26	77
Ruth Polan Diagnostic Radiology · Thousand Oaks, CA	20	106
Catherine Moses Diagnostic Radiology · Thousand Oaks, CA	18	94
Barry Klein Diagnostic Radiology · Thousand Oaks, CA	17	90

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history