What is Michael Chen's specialty?

Michael Chen (NPI 1619926011) is a Medicare-billing provider whose primary specialty is Internal Medicine in Stayton, OR.

Where does Michael Chen practice?

Michael Chen practices in Stayton, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1619926011.

How much does Medicare pay Michael Chen?

Michael Chen (NPI 1619926011) received approximately $2K in total Medicare Part B payments, serving 24 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619926011

Michael ChenM.D.

PRACTICESANTIAM MEMORIAL HOSPITALSee all providers at this practice →

Internal MedicineStayton, ORI

MEDICARE UTILIZATION · PART B · 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

Brand share

22.4%

Top prescribed drugs

Rosuvastatin Calcium505 claims

Lisinopril359 claims

Losartan Potassium339 claims

Atorvastatin Calcium315 claims

Amlodipine Besylate260 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$224

Payment records

By payment type

Food and Beverage$153

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$55

Education$16

Top paying entities

Food and Beverage$153

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$55

Education$16

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

Physician	Patients	Visits
James Dunn Diagnostic Radiology · Corvallis, OR	52	91
ALBANY GENERAL HOSPITAL	49	126
Charles Knight Diagnostic Radiology · Corvallis, OR	47	84
Kevin Matsuba Diagnostic Radiology · Corvallis, OR	44	79
Howard Molitch Diagnostic Radiology · Seattle, WA	37	91
Leslie Arpin Diagnostic Radiology · Corvallis, OR	29	66
BOYD, JEFFREY	27	51
Kate Doyle Diagnostic Radiology · Meriden, CT	25	61
TOGGART, EDWARD	23	34
MARKER, THOMAS	18	52
David Huang Ophthalmology · Corvallis, OR	18	28
Sridhar Vijayasekaran Cardiology · Corvallis, OR	16	27

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events