What is John Doan's specialty?

John Doan (NPI 1609194398) is a Medicare-billing provider whose primary specialty is Internal Medicine in Portland, OR.

Where does John Doan practice?

John Doan practices in Portland, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1609194398.

How much does Medicare pay John Doan?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for John Doan (NPI 1609194398) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1609194398

John Doan

Internal MedicinePortland, ORI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

652

Beneficiaries

—

Total drug cost

$62K

Distinct drugs

Brand share

33.3%

Top prescribed drugs

Metoprolol Succinate75 claims

Empagliflozin60 claims

Furosemide54 claims

Dabigatran Etexilate Mesylate45 claims

Metoprolol Tartrate39 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where John Doan'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). 46 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PEACEHEALTH SOUTHWEST MEDICAL CENTER	449	1,566
American Medical Response Northwest Inc Ambulance Service Provider · Vancouver, WA	177	702
Willy Hwang Diagnostic Radiology · Houston, TX	124	390
Ly Huynh Diagnostic Radiology · Vancouver, WA	102	282
William Kuhle Diagnostic Radiology · Vancouver, WA	84	287
Amar Purandare Diagnostic Radiology · San Francisco, CA	68	217
Michael Morich Diagnostic Radiology · Vancouver, WA	66	217
THRELKELD, JUDSON	50	114
Raman Kansal Interventional Radiology · Portland, OR	46	136
Daniel Gorecki Emergency Medicine · Vancouver, WA	45	149
Kashiff Khan Family Practice · Vancouver, WA	44	391
Lesya Semenyuk Hospitalist · Vancouver, WA	40	108

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