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PROVIDER PROFILE · NPI 1356528566

Andrea TiengM.D.

PRACTICEANDREA TIENG, MD INCSee all providers at this practice →
GastroenterologyRancho Cucamonga, CAI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Andrea Tieng'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). 17 inbound referrers · 27 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Chandler Shyu
Diagnostic Radiology · Colton, CA
2959
Michael Gentry
Diagnostic Radiology · Colton, CA
2872
Peter Malek
Diagnostic Radiology · Los Angeles, CA
2660
Ha Le
Diagnostic Radiology · Colton, CA
2241
Sunny Sircar
Certified Registered Nurse Anesthetist (CRNA) · Highland, CA
2241
Chul Chae
Diagnostic Radiology · Colton, CA
2143
Tung Huynh
Diagnostic Radiology · Colton, CA
1831
COMMUNITY HOSPITAL OF SAN BERNARDINO1829
Sunil Nowrangi
Interventional Cardiology · Loma Linda, CA
1527
Won-Seok Jo
Gastroenterology · San Bernardino, CA
1520
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER1529
John Sohn
Diagnostic Radiology · Colton, CA
1523
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
COUNTY OF SAN BERNARDINO161582
DIGNITY HEALTH58127
American Medical Response Of Inland Empire
Ambulance Service Provider · Redlands, CA
3567
Inland Endoscopy Center, Inc
Ambulatory Surgical Center · Redlands, CA
3168
Michael Gentry
Diagnostic Radiology · Colton, CA
2558
Steven Bleiweiss
Pathology · San Bernardino, CA
2449
Ha Le
Diagnostic Radiology · Colton, CA
2148
John Sohn
Diagnostic Radiology · Colton, CA
1944
Chandler Shyu
Diagnostic Radiology · Colton, CA
1939
Won-Seok Jo
Gastroenterology · San Bernardino, CA
1928
Chul Chae
Diagnostic Radiology · Colton, CA
1829
Youhanna Gad
Diagnostic Radiology · Riverside, CA
1727
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
149
Unique beneficiaries
—
Total services
153
Distinct HCPCS
7
Medicare payment
$15K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,398 Gastroenterology providers in CA — bottom quintile (cohort median 750).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
790
Beneficiaries
—
Total drug cost
$211K
Distinct drugs
7
Brand share
84.4%
Top prescribed drugs
Peg3350/Sod Sulf,bicarb,cl/Kcl362 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl140 claims
Pantoprazole Sodium108 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl81 claims
Eluxadoline36 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$252
Payment records
12
By payment type
Food and Beverage$252