caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1073597274

William WalshM.D.

Hematology-OncologyWorcester, MAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 220001
Hospital
CCN 220019
Hospital
CCN 220049
Hospital
CCN 220163
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
290
Unique beneficiaries
—
Total services
564
Distinct HCPCS
6
Medicare payment
$39K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 360 Hematology-Oncology providers in MA — below median (cohort median 624).
PRESCRIBING · PART D · 2024
Total Rx claims
172
Beneficiaries
—
Total drug cost
$1.1M
Distinct drugs
7
Brand share
40.1%
Top prescribed drugs
Osimertinib Mesylate57 claims
Prochlorperazine Maleate37 claims
Ondansetron Hcl23 claims
Lorazepam18 claims
Dexamethasone13 claims
QUALITY · MIPS · 2024
Final MIPS score
100.0
Quality
83.0
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
1.05%
APM Entity
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$432
Payment records
5
By payment type
Food and Beverage$432
REFERRAL NETWORK

Where William Walsh'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). 26 inbound referrers · 59 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NPI 110488167158198
DESAI, CHARU55215
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
49186
Eric Schmidlin
Diagnostic Radiology · Worcester, MA
40134
Paul Rava
Radiation Oncology · Providence, RI
36718
Bradley Switzer
Hematology-Oncology · Worrester, MA
34192
James Liebmann
Hematology-Oncology · Worcester, MA
33241
MARLBOROUGH HOSPITAL CORP32482
DAIGNAULT, CORY2875
Rania Hito
Diagnostic Radiology · Dallas, TX
2054
TAKHTANI, DEEPAK1970
Andrew Chen
Diagnostic Radiology · Worcester, MA
1857
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UMASS MEMORIAL MEDICAL CENTER, INC.3457,158
NPI 110488167162232
DESAI, CHARU57242
Christine Mikule
Nurse Practitioner · Worcester, MA
521,061
Joseph Ferrucci
Diagnostic Radiology · Worcester, MA
48183
James Liebmann
Hematology-Oncology · Worcester, MA
40284
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
39138
Paul Rava
Radiation Oncology · Providence, RI
36660
VITAL ENTERPRISES, INC.33346
Eric Schmidlin
Diagnostic Radiology · Worcester, MA
33105
Venu Bathini
Hematology-Oncology · Framingham, MA
32133
Bradley Switzer
Hematology-Oncology · Worrester, MA
31195
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.