PROVIDER PROFILE · NPI 1700822160

Mounzer Al SammanM.D.

GastroenterologyFairfield, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,228

Unique beneficiaries

—

Total services

1,350

Distinct HCPCS

Medicare payment

$126K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,554

Beneficiaries

—

Total drug cost

$433K

Distinct drugs

Brand share

35.4%

Top prescribed drugs

Omeprazole380 claims

Pantoprazole Sodium254 claims

Linaclotide134 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl96 claims

Dicyclomine Hcl81 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

REFERRAL NETWORK

Where Mounzer Al Samman'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). 44 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Northbay Healthcare Group Ambulatory Surgical Center · Vacaville, CA	262	490
Inform Diagnostics, Inc. Clinical Laboratory · Coppell, TX	187	315
Lewis Weisblum Diagnostic Radiology · Fairfield, CA	74	157
Susan Gootnick Diagnostic Radiology · Kentfield, CA	38	48
James Long Hematology-Oncology · Vacaville, CA	36	103
Kathryn Amacher Internal Medicine · Vacaville, CA	32	95
Warren Joseph San Diego Internal Medicine · Fairfield, CA	32	79
Pushkar Pandey Internal Medicine · Fairfield, CA	30	77
Steven Garcia Emergency Medicine · Fairfield, CA	28	62
Arnold Cruz Emergency Medicine · York, PA	27	52
Maria Duran Internal Medicine · Tacoma, WA	27	98
Steven Ong Nephrology · Fairfield, CA	26	92

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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