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PROVIDER PROFILE · NPI 1124024013

Marshall KatzM.D.

CardiologyBoston, MAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 220012
Hospital
CCN 220086
Hospital
CCN 220101
Hospital
CCN 220110
Hospital
CCN 220175
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
5,335
Unique beneficiaries
—
Total services
8,086
Distinct HCPCS
44
Medicare payment
$310K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 693 Cardiology providers in MA — top quintile (cohort median 1,819).
PRESCRIBING · PART D · 2024
Total Rx claims
8,025
Beneficiaries
—
Total drug cost
$2.1M
Distinct drugs
56
Brand share
27.1%
Top prescribed drugs
Atorvastatin Calcium945 claims
Metoprolol Succinate855 claims
Apixaban827 claims
Amlodipine Besylate439 claims
Furosemide429 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Marshall Katz'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). 26 inbound referrers · 76 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
3694
Meredith Mulhearn
Cardiology · Boston, MA
3486
Lifewatch Services, Inc
Independent Diagnostic Testing Facility (IDTF) · Rosemont, IL
2539
BETH ISRAEL DEACONESS HOSPITAL-NEEDHAM, INC.2459
CLANCY, JANE2145
Associated Regional And University Pathologists Inc
Clinical Laboratory · Salt Lake City, UT
2136
Andre Dejam
Cardiology · Boston, MA
2033
NORTHEAST HOSPITAL CORPORATION2040
VAZIRI, SONYA1830
Matthew Shuster
Internal Medicine · Chestnut Hill, MA
1887
THE LOWELL GENERAL HOSPITAL1628
John Ingard
Internal Medicine · Wellesley, MA
1560
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BETH ISRAEL DEACONESS MEDICAL CENTER, INC.123248
Mark Stockman
Cardiology · Boston, MA
77157
Lifewatch Services, Inc
Independent Diagnostic Testing Facility (IDTF) · Rosemont, IL
67118
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
48126
NEW ENGLAND BAPTIST HOSPITAL4286
Sanjay Shrivastava
Cardiology · Boston, MA
40108
Meredith Mulhearn
Cardiology · Boston, MA
3991
Geoffrey Hirsowitz
Cardiology · Boston, MA
3558
Patricia Come
Internal Medicine · Boston, MA
3568
Jane Bae
Cardiology · Dedham, MA
3467
Associated Regional And University Pathologists Inc
Clinical Laboratory · Salt Lake City, UT
3450
Mandeep Dhadly
Cardiology · Boston, MA
3387
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.