PROVIDER PROFILE · NPI 1497743165

James MaherMD

PRACTICEJAMES A. MAHER JR., MD, PLLCSee all providers at this practice →

GastroenterologyHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

801

Unique beneficiaries

—

Total services

1,163

Distinct HCPCS

Medicare payment

$83K

Peer benchmark

Total Medicare services vs. 1,103 Gastroenterology providers in TX — above median (cohort median 699).

PRESCRIBING · PART D · 2024

Total Rx claims

694

Beneficiaries

—

Total drug cost

$167K

Distinct drugs

Brand share

21.6%

Top prescribed drugs

Pantoprazole Sodium319 claims

Omeprazole123 claims

Sod Sulf/Pot Chloride/Mag Sulf81 claims

Rifaximin34 claims

Ursodiol26 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

60.0

Cost

78.4

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$994

Payment records

By payment type

Travel and Lodging$530

Food and Beverage$447

Education$17

REFERRAL NETWORK

Where James 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). 14 inbound referrers · 33 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
METHODIST HEALTH CENTERS	47	119
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	31	129
Su Chang Cardiology · Houston, TX	26	63
Terence Oconnor Diagnostic Radiology · Houston, TX	24	43
David Garza Diagnostic Radiology · Houston, TX	20	50
Rajen Mehta Cardiology · Houston, TX	20	61
Christopher Newton Diagnostic Radiology · Houston, TX	18	31
David Isaacs Certified Registered Nurse Anesthetist (CRNA) · Webster, TX	17	38
James Feldman Cardiology · Houston, TX	16	35
Edwin Rodriguez-Reyes Diagnostic Radiology · Houston, TX	16	21
Michael Rodriguez Diagnostic Radiology · Houston, TX	14	20
Syed Madni Internal Medicine · Katy, TX	14	34

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MEMORIAL HERMANN HEALTH SYSTEM	102	216
Memorial Hermann Surgery Center Katy Llp Ambulatory Surgical Center · Katy, TX	67	224
Mangini Lakhia Pathology Laboratory Clinical Laboratory · Houston, TX	59	220
Laboratory Corporation Of America Clinical Laboratory · Houston, TX	40	95
Mubarak Khawaja Internal Medicine · Houston, TX	38	164
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	31	76
LEONARD P GIETZ	24	64
METHODIST HEALTH CENTERS	23	52
MEMORIAL HERMANN HEALTH SYSTEM	19	42
Su Chang Cardiology · Houston, TX	18	32
David Isaacs Certified Registered Nurse Anesthetist (CRNA) · Webster, TX	17	19
John Sunew Cardiology · Katy, TX	17	32

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