PROVIDER PROFILE · NPI 1689857310

Peter MaherM.D.

GastroenterologyRichland, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

610

Unique beneficiaries

—

Total services

622

Distinct HCPCS

Medicare payment

$77K

Peer benchmark

Total Medicare services vs. 359 Gastroenterology providers in WA — above median (cohort median 511).

PRESCRIBING · PART D · 2024

Total Rx claims

217

Beneficiaries

—

Total drug cost

$99K

Distinct drugs

Brand share

39.6%

Top prescribed drugs

Omeprazole97 claims

Pantoprazole Sodium34 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl28 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl18 claims

Sodium, Potassium,mag Sulfates15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Peter 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). 20 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Tri-City Regional Surgery Center Llc Ambulatory Surgical Center · Richland, WA	139	259
Tomas King Pathology · Spokane Valley, WA	49	95
KENNEWICK PUBLIC HOSPITAL DISTRICT	44	104
Shawn Jones Diagnostic Radiology · Richland, WA	37	137
Chet Hunter Diagnostic Radiology · Warren, MI	35	80
GORMLEY, TIMOTHY	29	86
BRITTAIN, DWANE	28	72
DESCHAMPS, STACEY	24	52
HAMMERSMITH, SCOTT	23	71
Isaac Reeve Diagnostic Radiology · Richland, WA	22	47
Edward Iuliano Diagnostic Radiology · Richland, WA	20	43
Praveen Korimerla Cardiology · Richland, WA	15	59

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history