What is Charles Fein's specialty?

Charles Fein (NPI 1538217872) is a Medicare-billing provider whose primary specialty is Internal Medicine in Corvallis, OR.

Where does Charles Fein practice?

Charles Fein practices in Corvallis, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1538217872.

How much does Medicare pay Charles Fein?

Charles Fein (NPI 1538217872) received approximately $3K in total Medicare Part B payments, serving 18 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538217872

Charles FeinMD

Internal MedicineCorvallis, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 1,159 Internal Medicine providers in OR — bottom quintile (cohort median 396).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 Charles Fein'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Lebanon Fire District Ambulance Service Provider · Lebanon, OR	48	172
Howard Molitch Diagnostic Radiology · Seattle, WA	45	234
Jefferson Hamlin Diagnostic Radiology · Corvallis, OR	27	150
Sweet Home Fire & Ambulance District Ambulance Service Provider · Sweet Home, OR	27	99
Sedrick Salisbury Internal Medicine · Lebanon, OR	26	94
Randy Mccoy Internal Medicine · Lebanon, OR	23	62
James Dunn Diagnostic Radiology · Corvallis, OR	21	66
Leslie Arpin Diagnostic Radiology · Corvallis, OR	20	50
Kevin Matsuba Diagnostic Radiology · Corvallis, OR	18	46
Andrew Winge Emergency Medicine · Lebanon, OR	17	75
ROSE, MARK	16	56
Charles Knight Diagnostic Radiology · Corvallis, OR	15	57

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