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PROVIDER PROFILE · NPI 1285625574

Robert HasserjianMD

PathologyBoston, MAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 220015
Hospital
CCN 220071
Hospital
CCN 220075
Hospital
CCN 220110
Hospital
CCN 220162
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,931
Unique beneficiaries
—
Total services
3,377
Distinct HCPCS
16
Medicare payment
$91K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 548 Pathology providers in MA — top quintile (cohort median 1,471).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$9K
Payment records
6
By payment type
Consulting Fee$9K
Food and Beverage$58
Travel and Lodging$12
REFERRAL NETWORK

Where Robert Hasserjian'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). 18 inbound referrers · 47 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE GENERAL HOSPITAL CORPORATION3311,015
Philip Amrein
Medical Oncology · Boston, MA
30164
John Niles
Nephrology · Boston, MA
2561
PATTI, JOHN2329
John Stone
Internal Medicine · Boston, MA
1831
Matthew Gilman
Diagnostic Radiology · Boston, MA
1721
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
1643
Noopur Raje
Hematology-Oncology · Boston, MA
1670
Richard Sacknoff
Diagnostic Radiology · Boston, MA
1623
HARRIS, NANCY1421
Ajay Singh
Diagnostic Radiology · Boston, MA
1325
COOLEY DICKINSON HOSPITAL INC1233
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE GENERAL HOSPITAL CORPORATION201760
John Niles
Nephrology · Boston, MA
73250
Mandakolathur Murali
Allergy/ Immunology · Boston, MA
72112
Karen Ballen
Hematopoietic Cell Transplantation and Cellular Therapy · Falls Church, VA
38227
Steven Mcafee
Hematology-Oncology · Boston, MA
31173
MASSACHUSETTS EYE AND EAR INFIRMARY2840
Valentina Nardi
Pathology · Boston, MA
2639
Amir Fathi
Hematology-Oncology · Boston, MA
25140
Gerald Abbott
Diagnostic Radiology · Boston, MA
2446
Philip Amrein
Medical Oncology · Boston, MA
22137
FALLON SERVICE, INC.2032
PATTI, JOHN2030
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.