caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1285644286

Ernest RiberaMD

GastroenterologyBurlingame, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050007
Hospital
REFERRAL NETWORK

Where Ernest Ribera'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). 11 inbound referrers · 19 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jon Keller
Pathology · Palo Alto, CA
2274
Justin Cuff
Pathology · Burlingame, CA
1939
DUNCAN, KEITH1633
Clay Napper
Diagnostic Radiology · San Mateo, CA
1420
John Connolly
Urology · Burlingame, CA
1425
Jeffrey Guttas
Cardiology · San Mateo, CA
1324
Richard Jordan
Internal Medicine · Burlingame, CA
1340
Dale Ritzo
Internal Medicine · San Mateo, CA
1255
Timothy Offensend
Internal Medicine · San Mateo, CA
1153
Alireza Ghamgosar
Podiatry · San Mateo, CA
1116
Stephen Carney
Internal Medicine · Burlingame, CA
1128
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MILLS-PENINSULA HEALTH SERVICES3061,112
Peninsula Endoscopy Center Llc
Ambulatory Surgical Center · Burlingame, CA
140388
Thuy Nguyen
Pathology · San Francisco, CA
3194
Sourav Ray
Pathology · Burlingame, CA
2773
Mamatha Chivukula
Pathology · San Francisco, CA
1957
STANFORD HEALTH CARE1835
Justin Cuff
Pathology · Burlingame, CA
1720
Jon Keller
Pathology · Palo Alto, CA
1752
RAMSAY, BEATTY1428
Dale Ritzo
Internal Medicine · San Mateo, CA
1328
Unilab Corporation
Clinical Laboratory · San Jose, CA
1350
Andrew Rosenberg
Specialist · Burlingame, CA
1230
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
1,492
Beneficiaries
—
Total drug cost
$404K
Distinct drugs
11
Brand share
7.4%
Top prescribed drugs
Omeprazole696 claims
Famotidine345 claims
Pantoprazole Sodium121 claims
Lansoprazole115 claims
Esomeprazole Magnesium72 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,158
Unique beneficiaries
—
Total services
2,040
Distinct HCPCS
16
Medicare payment
$153K
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
88.3
Quality
89.0
Cost
72.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.56%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$3K
Payment records
109
By payment type
Food and Beverage$3K
Education$17