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 1386646719

Diane BuchbarkerMD

Medical OncologyBethel Park, PAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
79.5
Quality
73.4
Cost
47.9
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.19%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$273
Payment records
9
By payment type
Food and Beverage$273
Top paying entities
Food and Beverage$273
PRESCRIBING · PART D · 2024
Total Rx claims
599
Beneficiaries
—
Total drug cost
$1.2M
Distinct drugs
21
Brand share
20.9%
Top prescribed drugs
Letrozole84 claims
Anastrozole83 claims
Prochlorperazine Maleate48 claims
Apixaban40 claims
Hydroxyurea36 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
333
Unique beneficiaries
—
Total services
493
Distinct HCPCS
7
Medicare payment
$30K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 199 Medical Oncology providers in PA — below median (cohort median 620).
REFERRAL NETWORK

Where Diane Buchbarker'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). 10 inbound referrers · 14 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
WEST PENN ALLEGHENY HEALTH SYSTEM INC45381
Mark Casteel
Diagnostic Radiology · Pittsburgh, PA
1948
JEFFERSON REGIONAL MEDICAL CENTER1751
Amjad Jalil
Hematology-Oncology · Clairton, PA
1567
WEST PENN ALLEGHENY HEALTH SYSTEM INC.1469
Debra Schneider
Diagnostic Radiology · Memphis, TN
1343
Maricel Castaner
Hematology-Oncology · Jefferson Hills, PA
1338
Giridhar Santebennur
Hematology-Oncology · Pittsburgh, PA
1340
William Chuang
Diagnostic Radiology · Wexford, PA
1126
ARMSTRONG COUNTY MEMORIAL HOSPITAL1120
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ARMSTRONG COUNTY MEMORIAL HOSPITAL86920
JEFFERSON REGIONAL MEDICAL CENTER40448
WEST PENN ALLEGHENY HEALTH SYSTEM INC29189
Heather Benjamin
Hematology-Oncology · Boston, MA
25278
Jose Silva
Hematology-Oncology · Chambersburg, PA
22211
Mark Brown
Diagnostic Radiology · Glenwood Springs, CO
1645
Giridhar Santebennur
Hematology-Oncology · Pittsburgh, PA
1556
HILTY, HEATHER15157
Carolyn Todaro
Nurse Practitioner · Rostraver Township, PA
1236
Mark Casteel
Diagnostic Radiology · Pittsburgh, PA
1233
JEFFERSON REGIONAL MEDICAL CENTER1224
Elizabeth Warnick
Nurse Practitioner · Natrona Heights, PA
1254
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.