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PROVIDER PROFILE · NPI 1194062448

Quest Diagnostics Massachusetts Llc

Clinical LaboratoryMarlborough, MAO
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,500,821
Unique beneficiaries
—
Total services
2,272,827
Distinct HCPCS
528
Medicare payment
$29.0M
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Quest Diagnostics Massachusetts Llc'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). 5,718 inbound referrers · 12,345 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
QUEST DIAGNOSTICS MASSACHUSETTS LLC7,65225,658
CAPE COD HOSPITAL INC3,5729,451
SOUTH SHORE HOSPITAL INC.3,3089,490
THE GENERAL HOSPITAL CORPORATION2,4998,589
STEWARD HOLY FAMILY HOSPITAL, INC.2,4856,740
SOUTHCOAST HOSPITALS GROUP, INC2,2085,358
Harbor Medical Associates, Inc.
Clinical Laboratory · South Weymouth, MA
1,8367,322
QUEST DIAGNOSTICS MASSACHUSETTS LLC1,7279,084
BOSTON MEDICAL CENTER CORPORATION1,6856,659
UMASS MEMORIAL HEALTHALLIANCE CLINTON HOSPITAL INC1,5084,180
SOUTHCOAST HOSPITALS GROUP, INC1,4223,723
BETH ISRAEL DEACONESS HOSPITAL MILTON INC1,2783,065
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UMASS MEMORIAL MEDICAL CENTER, INC.8,07029,682
STEWARD GOOD SAMARITAN MEDICAL CENTER, INC.4,25012,655
CAPE COD HOSPITAL INC3,70110,283
Harbor Medical Associates, Inc.
Clinical Laboratory · South Weymouth, MA
3,58515,720
SOUTH SHORE HOSPITAL INC.3,56910,647
STEWARD NORWOOD HOSPITAL, INC.3,42711,217
QUEST DIAGNOSTICS MASSACHUSETTS LLC3,36614,367
VHS ACQUISITION SUBSIDIARY NUMBER 7 INC3,32713,971
BETH ISRAEL DEACONESS MEDICAL CENTER, INC.3,3129,773
BRIGHAM & WOMENS HOSPITAL, INC.3,2158,380
STEWARD HOLY FAMILY HOSPITAL, INC.2,8037,472
STEWARD ST. ANNES HOSPITAL CORPORATION2,7637,781
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.