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PROVIDER PROFILE · NPI 1477732535

Christopher ChienM.D.

PRACTICEUNIVERSITY PROFESSIONAL SERVICESSee all providers at this practice →
Advanced Heart Failure and Transplant CardiologyPortland, ORI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Christopher Chien'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). 25 inbound referrers · 31 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jill Gelow
Cardiology · Portland, OR
72705
Robin Miller
Nurse Practitioner · Portland, OR
43269
PRIMACK, STEVEN42166
Charles Henrikson
Clinical Cardiac Electrophysiology · Portland, OR
41134
Marc Gosselin
Diagnostic Radiology · Dallas, TX
40142
Rupa Bala
Clinical Cardiac Electrophysiology · Providence, RI
3496
Cristina Fuss
Diagnostic Radiology · Portland, OR
32139
Eric Stecker
Clinical Cardiac Electrophysiology · Portland, OR
2776
Christian Lanciault
Pathology · Pittsburgh, PA
2396
HEITNER, STEPHEN2163
Megan Troxell
Pathology · Stanford, CA
2063
Patricio Riquelme
Hospitalist · Portland, OR
2055
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
OREGON HEALTH & SCIENCE UNIVERSITY1641,832
James Mudd
Internal Medicine · Spokane, WA
84925
Jill Gelow
Cardiology · Portland, OR
67602
Robin Miller
Nurse Practitioner · Portland, OR
45208
BARBER, CONNIE40161
PRIMACK, STEVEN29104
HEITNER, STEPHEN2877
Charles Henrikson
Clinical Cardiac Electrophysiology · Portland, OR
2781
Thomas Dewland
Clinical Cardiac Electrophysiology · San Francisco, CA
2790
Rupa Bala
Clinical Cardiac Electrophysiology · Providence, RI
2765
Marc Gosselin
Diagnostic Radiology · Dallas, TX
2490
Maros Ferencik
Cardiology · Portland, OR
2251
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
992
Beneficiaries
—
Total drug cost
$323K
Distinct drugs
19
Brand share
28.0%
Top prescribed drugs
Spironolactone154 claims
Sacubitril/Valsartan147 claims
Metoprolol Succinate143 claims
Torsemide103 claims
Losartan Potassium64 claims
QUALITY · MIPS · 2024
Final MIPS score
99.1
Quality
84.3
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
1.01%
APM Entity
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$8K
Payment records
21
By payment type
Consulting Fee$5K
Travel and Lodging$2K
Food and Beverage$635
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
148
Unique beneficiaries
—
Total services
249
Distinct HCPCS
7
Medicare payment
$20K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 7 Advanced Heart Failure and Transplant Cardiology providers in OR — bottom quintile (cohort median 570).