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PROVIDER PROFILE · NPI 1457341661

James KirshenbaumMD

CardiologyBoston, 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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
3,670
Beneficiaries
—
Total drug cost
$747K
Distinct drugs
36
Brand share
23.5%
Top prescribed drugs
Metoprolol Succinate486 claims
Amlodipine Besylate404 claims
Atorvastatin Calcium396 claims
Rosuvastatin Calcium341 claims
Apixaban323 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,353
Unique beneficiaries
—
Total services
1,623
Distinct HCPCS
9
Medicare payment
$101K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 693 Cardiology providers in MA — below median (cohort median 1,819).
REFERRAL NETWORK

Where James Kirshenbaum'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). 40 inbound referrers · 94 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Justina Wu
Cardiology · Boston, MA
59116
Rachna Madan
Diagnostic Radiology · Boston, MA
59176
Judy Mangion
Cardiology · Boston, MA
55102
Francine Jacobson
Diagnostic Radiology · Roanoke, VA
54184
Sharmila Dorbala
Diagnostic Radiology · Boston, MA
41111
Hicham Skali Lami
Cardiology · Boston, MA
4182
Ritu Gill
Diagnostic Radiology · New York, NY
38157
Mandeep Mehra
Advanced Heart Failure and Transplant Cardiology · Boston, MA
33107
Michael Givertz
Advanced Heart Failure and Transplant Cardiology · Brookline, MA
30101
Robert Giugliano
Cardiology · Boston, MA
3065
Garrick Stewart
Advanced Heart Failure and Transplant Cardiology · Boston, MA
29106
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
2665
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BRIGHAM & WOMENS HOSPITAL, INC.5672,050
Rachna Madan
Diagnostic Radiology · Boston, MA
59181
Francine Jacobson
Diagnostic Radiology · Roanoke, VA
56183
NPI 198269967443109
Hiroto Hatabu
Diagnostic Radiology · Philadelphia, PA
43111
Ritu Gill
Diagnostic Radiology · New York, NY
42135
DUNNE, RUTH41169
Judy Mangion
Cardiology · Boston, MA
4072
Andetta Hunsaker
Diagnostic Radiology · Boston, MA
40114
Sharmila Dorbala
Diagnostic Radiology · Boston, MA
3981
Samia Mora
Cardiology · Boston, MA
3884
Justina Wu
Cardiology · Boston, MA
3780
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.