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PROVIDER PROFILE · NPI 1962458877

Robert Quackenbush

PRACTICETHOMAS V MAROLDO, MDSee all providers at this practice →
Hematology-OncologyWalla Walla, WAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
889
Beneficiaries
—
Total drug cost
$1.5M
Distinct drugs
28
Brand share
27.0%
Top prescribed drugs
Anastrozole203 claims
Exemestane86 claims
Hydrocodone/Acetaminophen75 claims
Lorazepam57 claims
Zanubrutinib32 claims
REFERRAL NETWORK

Where Robert Quackenbush'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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PROVIDENCE HEALTH & SERVICES - WASHINGTON2982,823
Terry Chun
Diagnostic Radiology · Bremerton, WA
50167
Marc Bruce
Diagnostic Radiology · Walla Walla, WA
48134
James Buratto
Diagnostic Radiology · Walla Walla, WA
47171
HOLMES, CYNTHIA41254
Jon Gardner
Internal Medicine · Walla Walla, WA
29174
Namrata Sethi
Medical Oncology · Seattle, WA
28218
Jon Rittenbach
Pathology · Spokane Valley, WA
26194
Kristen Riegert
Radiation Oncology · Walla Walla, WA
22186
PRIVIA MEDICAL GROUP WASHINGTON, PLLC1957
Suwong Wongsuwan
Cardiology · Walla Walla, WA
16106
Bryce Lord
Radiation Oncology · Jacksonville, NC
16330
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.