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PROVIDER PROFILE · NPI 1396906657

William DonnellanM.D.

Hematology-OncologyNashville, TNI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
2,195
Beneficiaries
—
Total drug cost
$6.5M
Distinct drugs
55
Brand share
33.1%
Top prescribed drugs
Anastrozole252 claims
Acyclovir187 claims
Prednisone129 claims
Lenalidomide116 claims
Dexamethasone77 claims
QUALITY · MIPS · 2024
Final MIPS score
92.7
Quality
3.6
Cost
70.8
Improvement activities
40.0
Promoting interop.
89.0
Payment adjustment
0.75%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
21
By payment type
Food and Beverage$805
Consulting Fee$659
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
6,065
Unique beneficiaries
—
Total services
165,232
Distinct HCPCS
88
Medicare payment
$2.4M
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 206 Hematology-Oncology providers in TN — top quintile (cohort median 1,775).
REFERRAL NETWORK

Where William Donnellan'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). 22 inbound referrers · 28 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
HCA HEALTH SERVICES OF TENNESSEE, INC.1101,835
Ian Flinn
Hematology-Oncology · Nashville, TN
811,845
Kristina Fasig
Pathology · Brentwood, TN
30622
Heather Rietz
Pathology · Brentwood, TN
30567
Terence Casey
Pathology · New Orleans, LA
25451
Brian Berger
Diagnostic Radiology · Nashville, TN
1996
Jason Shipman
Diagnostic Radiology · Nashville, TN
1981
Patrick Brien
Diagnostic Radiology · Nashville, TN
1452
John Riddick
Interventional Cardiology · Nashville, TN
1450
John Moyers
Diagnostic Radiology · Nashville, TN
1485
INFANTE, JEFFREY1374
Imaging Alliance Nashville Pet Llc
Independent Diagnostic Testing Facility (IDTF) · Nashville, TN
1343
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Jesus Berdeja
Hematology-Oncology · Nashville, TN
991,946
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Tucker, GA
922,202
Ian Flinn
Hematology-Oncology · Nashville, TN
861,854
HCA HEALTH SERVICES OF TENNESSEE, INC.831,479
Kristina Fasig
Pathology · Brentwood, TN
27428
Heather Rietz
Pathology · Brentwood, TN
22327
Taylor Hartley
Pathology · Brentwood, TN
21173
Gregory Lassiter
Diagnostic Radiology · Nashville, TN
1882
Juli Horton
Infectious Disease · Nashville, TN
18126
Brian Berger
Diagnostic Radiology · Nashville, TN
1797
Sydney Hester
Infectious Disease · Nashville, TN
16176
Beata Panzegrau
Diagnostic Radiology · Nashville, TN
1679
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.