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PROVIDER PROFILE · NPI 1104834662

John HollandMD

Radiation OncologyPortland, ORI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 380009
Hospital
CCN 380060
Hospital
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
34
Unique beneficiaries
—
Total services
153
Distinct HCPCS
2
Medicare payment
$8K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 81 Radiation Oncology providers in OR — bottom quintile (cohort median 1,033).
REFERRAL NETWORK

Where John Holland'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). 5 inbound referrers · 10 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Charles Thomas
Radiation Oncology · Lebanon, NH
3068
Charlotte Kubicky
Radiation Oncology · Roseville, CA
2993
TUALITY HEALTHCARE1940
PRIMACK, STEVEN1444
Cristina Fuss
Diagnostic Radiology · Portland, OR
1439
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
OREGON HEALTH & SCIENCE UNIVERSITY134689
Arthur Hung
Radiation Oncology · Portland, OR
45175
Charlotte Kubicky
Radiation Oncology · Roseville, CA
35101
Charles Thomas
Radiation Oncology · Lebanon, NH
3283
TUALITY-OHSU CANCER CENTER, LLC24328
TUALITY HEALTHCARE2338
Timur Mitin
Radiation Oncology · Hillsboro, OR
2064
Carol Marquez
Radiation Oncology · Stanford, CA
1756
TOLBA, KHALED12112
Marc Gosselin
Diagnostic Radiology · Dallas, TX
1122
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.