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PROVIDER PROFILE · NPI 1194819516

Katherine MasonM.D.

PRACTICENWASSee all providers at this practice →
AnesthesiologyNewton, MAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
75.8
Quality
70.0
Cost
0.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.03%
Group
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 220090
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
177
Unique beneficiaries
—
Total services
178
Distinct HCPCS
8
Medicare payment
$12K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,419 Anesthesiology providers in MA — above median (cohort median 245).
REFERRAL NETWORK

Where Katherine Mason'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). 11 inbound referrers · 24 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
John Stagias
Gastroenterology · Southbridge, MA
2979
STODDART, LANU1847
Christopher Seidler
Hematology-Oncology · Southbridge, MA
15134
OZBAYRAK, RESUL15167
Stephanie Ruiz-Gonzalez
Certified Registered Nurse Anesthetist (CRNA) · Southbridge, MA
1220
William Dunn
Internal Medicine · Southbridge, MA
1273
Young-Ho Oh
Orthopedic Surgery · Southbridge, MA
1252
Evan Provisor
General Surgery · Southbridge, MA
1221
Elias Belezos
Internal Medicine · Southbridge, MA
1224
Andrew Bennett
Diagnostic Radiology · Worcester, MA
1227
Tai Temple
Hospitalist · Southbridge, MA
1132
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UMASS MEMORIAL HEALTH-HARRINGTON HOSPITAL INC1892,165
John Tumolo
Cardiology · Southbridge, MA
2553
UMASS MEMORIAL MEDICAL CENTER, INC.25103
Erica Spillane
Certified Registered Nurse Anesthetist (CRNA) · Worcester, MA
2436
Issam Oneyssi
Internal Medicine · Southbridge, MA
1871
KLEEFIELD, JONATHAN1744
Justin Kung
Diagnostic Radiology · Boston, MA
1539
Paul Santolucito
Cardiology · Southbridge, MA
1532
GORDON, PETER1544
OZBAYRAK, RESUL15181
Evan Provisor
General Surgery · Southbridge, MA
1549
Doreen Norberg
Nurse Practitioner · Southbridge, MA
1536
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.