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PROVIDER PROFILE · NPI 1255321253

Richard MarquisM.D.

Internal MedicineQuincy, MAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 220100
Hospital
CCN 220108
Hospital
REFERRAL NETWORK

Where Richard Marquis'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). 76 inbound referrers · 113 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
BETH ISRAEL DEACONESS HOSPITAL MILTON INC5253,190
FALLON SERVICE, INC.1691,335
Laura Macklin
Nurse Practitioner · Needham, MA
1652,138
BOYER, ALISON1491,908
SOUTH SHORE HOSPITAL INC.1431,153
LONGMAID, HAROLD123934
ALLIANCE HEALTH OF QUINCY, INC.98705
FALLON EMERGENCY MEDICAL SERVICES, INC.97551
Wing Kin Fung
Cardiology · Milton, MA
79459
Scott Lutch
Internal Medicine · Milton, MA
72467
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
72228
STEWARD CARNEY HOSPITAL, INC.68315
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BETH ISRAEL DEACONESS HOSPITAL MILTON INC2771,459
Laura Macklin
Nurse Practitioner · Needham, MA
1682,316
FALLON SERVICE, INC.155900
ALLIANCE HEALTH OF SOUTHEASTERN MASSACHUSETTS, INC.151853
BOYER, ALISON1472,074
U S Lab & Radiology Llc
Clinical Laboratory · Brockton, MA
1151,442
Symphony Diagnostic Services No 1 Llc
Portable X-Ray Supplier · Sparks, MD
114420
Brewster Ambulance Service Inc.
Ambulance Service Provider · Weymouth, MA
111992
SOUTH SHORE HOSPITAL INC.98543
ALLIANCE HEALTH OF QUINCY, INC.97526
Richard Whitehead
Diagnostic Radiology · Milton, MA
88342
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
86340
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,084
Unique beneficiaries
—
Total services
2,830
Distinct HCPCS
22
Medicare payment
$175K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,978 Internal Medicine providers in MA — top quintile (cohort median 564).
PRESCRIBING · PART D · 2024
Total Rx claims
8,146
Beneficiaries
—
Total drug cost
$808K
Distinct drugs
125
Brand share
18.8%
Top prescribed drugs
Atorvastatin Calcium589 claims
Omeprazole456 claims
Amlodipine Besylate334 claims
Metoprolol Succinate332 claims
Levothyroxine Sodium323 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$25
Payment records
1
By payment type
Food and Beverage$25