PROVIDER PROFILE · NPI 1942376850

Charles DarbyMD

Internal MedicinePortland, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

105

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,179

Beneficiaries

—

Total drug cost

$89K

Distinct drugs

Brand share

13.5%

Top prescribed drugs

Atorvastatin Calcium181 claims

Metformin Hcl62 claims

Losartan Potassium59 claims

Tamsulosin Hcl58 claims

Amlodipine Besylate48 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Charles Darby'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES OREGON	35	134
Christopher Altenhofen Diagnostic Radiology · Portland, OR	12	65
Daniel Kocarnik Diagnostic Radiology · Portland, OR	12	48
RIMBERG, CLYTIE	12	55

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