What is Robert Quackenbush's specialty?

Robert Quackenbush (NPI 1962458877) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Walla Walla, WA.

Where does Robert Quackenbush practice?

Robert Quackenbush practices in Walla Walla, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1962458877.

How much does Medicare pay Robert Quackenbush?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Robert Quackenbush (NPI 1962458877) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1962458877

Robert Quackenbush

PRACTICETHOMAS V MAROLDO, MDSee all providers at this practice →

Hematology-OncologyWalla Walla, WAI

MEDICARE UTILIZATION · PART B · 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

Brand share

27.0%

Top prescribed drugs

Anastrozole203 claims

Exemestane86 claims

Hydrocodone/Acetaminophen75 claims

Lorazepam57 claims

Zanubrutinib32 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 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

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES - WASHINGTON	298	2,823
Terry Chun Diagnostic Radiology · Bremerton, WA	50	167
Marc Bruce Diagnostic Radiology · Walla Walla, WA	48	134
James Buratto Diagnostic Radiology · Walla Walla, WA	47	171
HOLMES, CYNTHIA	41	254
Jon Gardner Internal Medicine · Walla Walla, WA	29	174
Namrata Sethi Medical Oncology · Seattle, WA	28	218
Jon Rittenbach Pathology · Spokane Valley, WA	26	194
Kristen Riegert Radiation Oncology · Walla Walla, WA	22	186
PRIVIA MEDICAL GROUP WASHINGTON, PLLC	19	57
Suwong Wongsuwan Cardiology · Walla Walla, WA	16	106
Bryce Lord Radiation Oncology · Jacksonville, NC	16	330

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