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PROVIDER PROFILE · NPI 1346217155

John LarossaM.D.

EndocrinologyNewton, MAI
CROSS-REFERENCE

Related data on other Healthparse brands

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
2,325
Beneficiaries
—
Total drug cost
$743K
Distinct drugs
40
Brand share
47.6%
Top prescribed drugs
Levothyroxine Sodium362 claims
Empagliflozin257 claims
Metformin Hcl169 claims
Semaglutide118 claims
Glipizide110 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
765
Unique beneficiaries
—
Total services
1,386
Distinct HCPCS
4
Medicare payment
$78K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 341 Endocrinology providers in MA — top quintile (cohort median 496).
REFERRAL NETWORK

Where John Larossa'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). 12 inbound referrers · 31 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE GENERAL HOSPITAL CORPORATION2690
Yamini Levitzky
Cardiology · Braintree, MA
25115
CORRIGAN, BRENDA2165
MASS GENERAL BRIGHAM HOME CARE, INC.1865
KHALIL, MAGED1640
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
1632
TUBRIDY, STEPHEN1642
Michael Weiss
Diagnostic Radiology · Newton, MA
1653
Kee Chung
Diagnostic Radiology · Boston, MA
1639
Hamid Salamipour
Diagnostic Radiology · Newton, MA
1536
DENISON, WILLIAM1424
HAMILTON, EDNA1135
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NEWTON-WELLESLEY HOSPITAL3561,980
BRIGHAM & WOMENS HOSPITAL, INC.3086
Yamini Levitzky
Cardiology · Braintree, MA
2595
THE GENERAL HOSPITAL CORPORATION2588
Giulia Sheftel
Cardiology · Newton, MA
2464
Mark Weinfeld
Cardiology · Boston, MA
2363
BETH ISRAEL DEACONESS MEDICAL CENTER, INC.2042
KHALIL, MAGED1837
BOLANIS, NANCY1853
Matthew Hoimes
Diagnostic Radiology · Raleigh, NC
1753
TUBRIDY, STEPHEN1671
CORRIGAN, BRENDA1644
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.