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PROVIDER PROFILE · NPI 1013942531

Joan LisakM.D.

CardiologySpringfield, MAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 220015
Hospital
CCN 220030
Hospital
CCN 220065
Hospital
CCN 220077
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$25
Payment records
1
By payment type
Food and Beverage$25
PRESCRIBING · PART D · 2024
Total Rx claims
1,049
Beneficiaries
—
Total drug cost
$313K
Distinct drugs
26
Brand share
32.9%
Top prescribed drugs
Metoprolol Succinate130 claims
Apixaban103 claims
Atorvastatin Calcium88 claims
Amlodipine Besylate81 claims
Ezetimibe75 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
199
Unique beneficiaries
—
Total services
336
Distinct HCPCS
3
Medicare payment
$17K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 693 Cardiology providers in MA — bottom quintile (cohort median 1,819).
REFERRAL NETWORK

Where Joan Lisak'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 · 120 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE MERCY HOSPITAL INC221404
Jeffrey Friedman
Diagnostic Radiology · Springfield, MA
84113
BAYSTATE MEDICAL CENTER INC84200
Agnieszka Nicora
Emergency Medicine · Springfield, MA
70104
David Mernoff
Diagnostic Radiology · Springfield, MA
57103
Rashmi Balasubramanya
Diagnostic Radiology · Aldan, PA
4460
Gary Montano
Emergency Medicine · Springfield, MA
3355
Michael Zmurko
Emergency Medicine · Rutland, VT
2938
Jay Markham
Cardiology · Springfield, MA
2535
Adeleke Thomas
Internal Medicine · Springfield, MA
2442
Kevin Neenan
Emergency Medicine · Springfield, MA
2436
Mark Kenton
Emergency Medicine · Springfield, MA
2333
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE MERCY HOSPITAL INC439799
American Medical Response Of Massachusetts Inc
Ambulance Service Provider · Springfield, MA
200395
System Coordinated Services, Inc
Clinical Laboratory · Springfield, MA
135372
Gregory Blackman
Interventional Radiology · Springfield, MA
119219
Rashmi Balasubramanya
Diagnostic Radiology · Aldan, PA
110150
BAYSTATE MEDICAL CENTER INC106338
Bernita Marie Spagnoli
Diagnostic Radiology · Springfield, MA
106160
David Mernoff
Diagnostic Radiology · Springfield, MA
106199
COLEMAN, HERMAN102164
BAYSTATE MEDICAL CENTER INC102317
Jayson St. Jacques
Diagnostic Radiology · Springfield, MA
91140
Gary Montano
Emergency Medicine · Springfield, MA
81141
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.