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PROVIDER PROFILE · NPI 1174714067

Justin MarasiganDO

PRACTICEVENTURA COUNTY GASTROENTEROLOGY MEDICAL GRP INCSee all providers at this practice →
GastroenterologyOxnard, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050082
Hospital
CCN 050394
Hospital
REFERRAL NETWORK

Where Justin Marasigan'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). 18 inbound referrers · 33 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
GRAYS HARBOR COMMUNITY HOSPITAL3381,110
Joseph Stengel
Diagnostic Radiology · Aberdeen, WA
58152
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Seattle, WA
45109
Laboratory Corporation Of America
Clinical Laboratory · Seattle, WA
39107
Timothy Troeh
Internal Medicine · Aberdeen, WA
37120
FREED, JEFFREY2947
Kathleen Jamsgard
Anesthesiology · Aberdeen, WA
2243
Elissa Freudenberg
Physician Assistant · Aberdeen, WA
2177
GHCH PHYSICIAN SERVICES, LLC1959
NPI 13765306421942
Brenda Grant
Family Practice · Aberdeen, WA
1848
TRONVIG, WILLIAM1747
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
GRAYS HARBOR COMMUNITY HOSPITAL211538
FREED, JEFFREY180518
PATHOLOGY ASSOCIATES MEDICAL LABORATORIES LLC71162
Steven Johnson
Diagnostic Radiology · Yakima, WA
65163
Ryan Farrer
Diagnostic Radiology · Aberdeen, WA
58155
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Seattle, WA
51125
Joseph Stengel
Diagnostic Radiology · Aberdeen, WA
51115
Timothy Troeh
Internal Medicine · Aberdeen, WA
43137
MORRIS, RALPH4184
Stephanie Devaney
Anesthesiology · Lancaster, CA
4095
HOFMANN, WILLIAM3591
David Mareth
Anesthesiology · Aberdeen, WA
29103
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.
PRESCRIBING · PART D · 2024
Total Rx claims
879
Beneficiaries
—
Total drug cost
$147K
Distinct drugs
15
Brand share
11.8%
Top prescribed drugs
Omeprazole324 claims
Pantoprazole Sodium250 claims
Esomeprazole Magnesium40 claims
Linaclotide38 claims
Sucralfate33 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,184
Unique beneficiaries
—
Total services
2,384
Distinct HCPCS
21
Medicare payment
$173K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,398 Gastroenterology providers in CA — top quintile (cohort median 750).
QUALITY · MIPS · 2024
Final MIPS score
100.0
Quality
20.9
Cost
75.6
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
1.05%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
95
By payment type
Food and Beverage$2K