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PROVIDER PROFILE · NPI 1356391312

Marc SchermerhornMD

Vascular SurgeryBoston, 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
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
268
Unique beneficiaries
—
Total services
286
Distinct HCPCS
7
Medicare payment
$72K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 111 Vascular Surgery providers in MA — bottom quintile (cohort median 1,016).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
11
By payment type
Travel and Lodging$2K
Food and Beverage$447
REFERRAL NETWORK

Where Marc Schermerhorn'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). 32 inbound referrers · 73 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Allen Hamdan
Vascular Surgery · Boston, MA
139383
Raul Guzman
Vascular Surgery · New Haven, CT
81221
Ronald Eisenberg
Diagnostic Radiology · Boston, MA
48129
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
45135
Alexander Bankier
Diagnostic Radiology · Worcester, MA
4294
Paul Spirn
Diagnostic Radiology · Boston, MA
39111
CAMPBELL, DAVID3387
BETH ISRAEL DEACONESS HOSPITAL-NEEDHAM, INC.32131
James Ducksoon Chang
Cardiology · Boston, MA
2963
RASMUSSEN, CARL2263
Elisa Flower
Diagnostic Radiology · Boston, MA
2250
KANE, ROBERT2042
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BETH ISRAEL DEACONESS MEDICAL CENTER, INC.5712,672
Mark Wyers
General Surgery · Boston, MA
112322
Ronald Eisenberg
Diagnostic Radiology · Boston, MA
57221
Paul Spirn
Diagnostic Radiology · Boston, MA
55177
Cataldo Ambulance Service Inc
Ambulance Service Provider · Somerville, MA
51121
Alexander Bankier
Diagnostic Radiology · Worcester, MA
50133
Lori Shea
Nurse Practitioner · Waltham, MA
47101
Diana Litmanovich
Diagnostic Radiology · Boston, MA
40102
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
39132
Allen Hamdan
Vascular Surgery · Boston, MA
37103
RASMUSSEN, CARL3490
MARKIS, JOHN3382
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.