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PROVIDER PROFILE · NPI 1447317862

James WeitzmanM.D.

Hematology-OncologyBoston, MAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
843
Beneficiaries
—
Total drug cost
$5.9M
Distinct drugs
27
Brand share
65.0%
Top prescribed drugs
Hydroxyurea104 claims
Rivaroxaban83 claims
Apixaban82 claims
Acyclovir52 claims
Ruxolitinib Phosphate51 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$21K
Payment records
23
By payment type
Consulting Fee$19K
Travel and Lodging$2K
Food and Beverage$442
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,081
Unique beneficiaries
—
Total services
1,869
Distinct HCPCS
9
Medicare payment
$155K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 360 Hematology-Oncology providers in MA — top quintile (cohort median 624).
REFERRAL NETWORK

Where James Weitzman'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). 33 inbound referrers · 53 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE GENERAL HOSPITAL CORPORATION2202,172
Ewa Niemierko
Hematology-Oncology · Concord, MA
39293
Lauren Dias
Medical Oncology · Boston, MA
34179
SAJER, SUSAN33251
WEINGER, RONALD32158
Marjorie Marto
Physician Assistant · Boston, MA
31191
Bruce Beckwith
Pathology · Salem, MA
29101
Mark Tulecke
Pathology · Exeter, NH
2574
John Murray
Diagnostic Radiology · Ann Arbor, MI
2158
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
2074
Gregg Franco
Interventional Radiology · Manchester By The Sea, MA
2055
David Rose
Diagnostic Radiology · Boston, MA
2041
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
EMERSON HOSPITAL1701,473
THE GENERAL HOSPITAL CORPORATION1571,876
NORTH SHORE MEDICAL CENTER, INC.122862
WEINGER, RONALD40192
Amy Bessnow
Hematology-Oncology · Dover, NH
39168
Cataldo Ambulance Service Inc
Ambulance Service Provider · Somerville, MA
38152
Ewa Niemierko
Hematology-Oncology · Concord, MA
37316
Lauren Dias
Medical Oncology · Boston, MA
35128
Bruce Beckwith
Pathology · Salem, MA
34100
Jon Dubois
Hematology-Oncology · Concord, MA
32288
SAJER, SUSAN29203
Peter Yang
Hematology-Oncology · Danvers, MA
27165
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.