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PROVIDER PROFILE · NPI 1619926011

Michael ChenM.D.

PRACTICESANTIAM MEMORIAL HOSPITALSee all providers at this practice →
Internal MedicineStayton, ORI
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
6,970
Beneficiaries
—
Total drug cost
$1.1M
Distinct drugs
95
Brand share
22.4%
Top prescribed drugs
Rosuvastatin Calcium505 claims
Lisinopril359 claims
Losartan Potassium339 claims
Atorvastatin Calcium315 claims
Amlodipine Besylate260 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Michael Chen'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
James Dunn
Diagnostic Radiology · Corvallis, OR
5291
ALBANY GENERAL HOSPITAL49126
Charles Knight
Diagnostic Radiology · Corvallis, OR
4784
Kevin Matsuba
Diagnostic Radiology · Corvallis, OR
4479
Howard Molitch
Diagnostic Radiology · Seattle, WA
3791
Leslie Arpin
Diagnostic Radiology · Corvallis, OR
2966
BOYD, JEFFREY2751
Kate Doyle
Diagnostic Radiology · Meriden, CT
2561
TOGGART, EDWARD2334
MARKER, THOMAS1852
David Huang
Ophthalmology · Corvallis, OR
1828
Sridhar Vijayasekaran
Cardiology · Corvallis, OR
1627
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.