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PROVIDER PROFILE · NPI 1194835637

William MaherM.D.

PRACTICENEWTON-WELLESLEY INTERNISTS, P.C.See all providers at this practice →
Internal MedicineNewton Lower Falls, MAI
CROSS-REFERENCE

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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (13)

CCN 227063
Home health agency
CCN 227098
Home health agency
CCN 227139
Home health agency
CCN 227207
Home health agency
CCN 227269
Home health agency
CCN 221500
Hospice
CCN 220071
Hospital
CCN 220075
Hospital
CCN 220101
Hospital
CCN 220110
Hospital
CCN 220119
Hospital
CCN 223032
Inpatient rehabilitation facility
CCN 223034
Inpatient rehabilitation facility
PRESCRIBING · PART D · 2024
Total Rx claims
5,366
Beneficiaries
—
Total drug cost
$501K
Distinct drugs
92
Brand share
14.3%
Top prescribed drugs
Atorvastatin Calcium621 claims
Lisinopril369 claims
Amlodipine Besylate303 claims
Metoprolol Succinate220 claims
Losartan Potassium214 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,491
Unique beneficiaries
—
Total services
1,743
Distinct HCPCS
19
Medicare payment
$133K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,978 Internal Medicine providers in MA — top quintile (cohort median 564).
REFERRAL NETWORK

Where William Maher'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). 16 inbound referrers · 24 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Yamini Levitzky
Cardiology · Braintree, MA
2452
CORRIGAN, BRENDA2351
MASS GENERAL BRIGHAM HOME CARE, INC.22113
THE GENERAL HOSPITAL CORPORATION21133
KHALIL, MAGED1944
HAMILTON, EDNA1638
Steven Miller
Diagnostic Radiology · Newton, MA
1652
FALLON SERVICE, INC.1638
Hamid Salamipour
Diagnostic Radiology · Newton, MA
1530
Kee Chung
Diagnostic Radiology · Boston, MA
1538
Nicholas Michael Mascoli
Internal Medicine · Newton Lower Falls, MA
1327
Geraldine Zabik
Internal Medicine · Newton Lower Falls, MA
1334
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NEWTON-WELLESLEY HOSPITAL2792,018
Mark Weinfeld
Cardiology · Boston, MA
26113
Giulia Sheftel
Cardiology · Newton, MA
2373
BRIGHAM & WOMENS HOSPITAL, INC.2163
MASS GENERAL BRIGHAM HOME CARE, INC.2029
BOLANIS, NANCY1853
THE GENERAL HOSPITAL CORPORATION17167
David Jones
Dermatology · Newton, MA
1742
Stefanos Parpos
Cardiology · Newton, MA
1759
Yamini Levitzky
Cardiology · Braintree, MA
1526
Joan Rastegar
Diagnostic Radiology · Newton, MA
1429
CORRIGAN, BRENDA1438
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.