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 1639148232

David ZimmermanM.D.

PRACTICEFORT WAYNE MEDICAL ONCOLOGY AND HEMATOLOGY INCSee all providers at this practice →
Hematology-OncologyFort Wayne, INI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
82.7
Quality
86.5
Cost
61.0
Improvement activities
40.0
Promoting interop.
81.0
Payment adjustment
0.32%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
1,592
Beneficiaries
—
Total drug cost
$4.9M
Distinct drugs
43
Brand share
42.4%
Top prescribed drugs
Anastrozole148 claims
Apixaban113 claims
Acyclovir94 claims
Ondansetron78 claims
Hydroxyurea76 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$5K
Payment records
107
By payment type
Food and Beverage$2K
Consulting Fee$1K
Long term medical supply or device loan$881
Education$100
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,483
Unique beneficiaries
—
Total services
54,259
Distinct HCPCS
39
Medicare payment
$1.0M
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 177 Hematology-Oncology providers in IN — top quintile (cohort median 1,010).
REFERRAL NETWORK

Where David Zimmerman'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). 55 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
IOM HEALTH SYSTEM LP2381,770
Matthew Carr
Hematology-Oncology · Fort Wayne, IN
107520
Praveen Kollipara
Hematology-Oncology · Fort Wayne, IN
103466
CAMERON MEMORIAL COMMUNITY HOSPITAL, INC.941,554
PARKVIEW HOSPITAL, INC.93342
Ryan Gonzales
Hematology-Oncology · Fort Wayne, IN
92365
Richard Sibley
Diagnostic Radiology · Fort Wayne, IN
84175
James Arata
Diagnostic Radiology · Fort Wayne, IN
56104
Andre Stovall
Diagnostic Radiology · Fort Wayne, IN
2973
Dakshesh Patel
Diagnostic Radiology · Fort Wayne, IN
2848
Motaz Shaher
Cardiology · Lafayette, IN
2667
Christopher Kowalski
Diagnostic Radiology · Warsaw, IN
2350
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.