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PROVIDER PROFILE · NPI 1477550739

William MaherM.D.

PRACTICEATLANTIC DIGESTIVE SPECIALISTS, PLLCSee all providers at this practice →
GastroenterologySomersworth, NHI
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,101
Unique beneficiaries
—
Total services
1,172
Distinct HCPCS
18
Medicare payment
$131K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 73 Gastroenterology providers in NH — top quintile (cohort median 686).
PRESCRIBING · PART D · 2024
Total Rx claims
791
Beneficiaries
—
Total drug cost
$66K
Distinct drugs
17
Brand share
4.8%
Top prescribed drugs
Omeprazole192 claims
Famotidine166 claims
Pantoprazole Sodium115 claims
Ursodiol60 claims
Colestipol Hcl55 claims
QUALITY · MIPS · 2024
Final MIPS score
75.0
Quality
0.0
Cost
0.0
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
0.00%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$128
Payment records
6
By payment type
Food and Beverage$128
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). 77 inbound referrers · 130 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
WENTWORTH DOUGLASS HOSPITAL5733,207
David Gray
Pathology · South Portland, ME
171451
FRISBIE MEMORIAL HOSPITAL160944
Shawn Rayder
Diagnostic Radiology · Rochester, NH
142387
Eric Flint
Diagnostic Radiology · Cape Girardeau, MO
129390
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
123440
MCKENNA, JAMES95247
Shannon Campbell Nedelka
Diagnostic Radiology · Rochester, NH
88198
Robert Ruben
Gastroenterology · Somersworth, NH
85261
Lazaro Diaz
Interventional Cardiology · Exeter, NH
78224
Diana Revenco
Interventional Cardiology · Tampa, FL
77180
Cynthia Chrobak
Anesthesiology · Dover, NH
71164
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
WENTWORTH DOUGLASS HOSPITAL4061,952
FRISBIE MEMORIAL HOSPITAL136640
David Gray
Pathology · South Portland, ME
116214
Shawn Rayder
Diagnostic Radiology · Rochester, NH
88206
Brian Szymanski
Diagnostic Radiology · Rochester, NH
86226
Jaime Baquero
Gastroenterology · Sarasota, FL
81223
Eric Flint
Diagnostic Radiology · Cape Girardeau, MO
80182
Robert Ruben
Gastroenterology · Somersworth, NH
79261
James Lieberman
Diagnostic Radiology · Muskegon, MI
75169
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
72172
MCKENNA, JAMES65109
BACON, GLENN64162
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.