What is John Mcnerney's specialty?

John Mcnerney (NPI 1568469583) is a Medicare-billing provider whose primary specialty is Gastroenterology in Tucson, AZ.

Where does John Mcnerney practice?

John Mcnerney practices in Tucson, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1568469583.

How much does Medicare pay John Mcnerney?

John Mcnerney (NPI 1568469583) received approximately $167K in total Medicare Part B payments, serving 922 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1568469583

John McnerneyM.D.

GastroenterologyTucson, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,796

Unique beneficiaries

—

Total services

1,821

Distinct HCPCS

Medicare payment

$160K

Peer benchmark

Total Medicare services vs. 280 Gastroenterology providers in AZ — top quintile (cohort median 659).

PRESCRIBING · PART D · 2024

Total Rx claims

2,350

Beneficiaries

—

Total drug cost

$494K

Distinct drugs

Brand share

53.8%

Top prescribed drugs

Sodium, Potassium,mag Sulfates445 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl436 claims

Omeprazole346 claims

Pantoprazole Sodium282 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl142 claims

QUALITY · MIPS · 2024

Final MIPS score

99.8

Quality

99.5

Cost

90.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.04%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$3K

Payment records

112

By payment type

Food and Beverage$3K

Top paying entities

Food and Beverage$3K

REFERRAL NETWORK

Where John Mcnerney'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Tucson Gastroenterology Institute, Llc Ambulatory Surgical Center · Tucson, AZ	350	408
Inform Diagnostics, Inc. Clinical Laboratory · Coppell, TX	215	252
TUCSON MEDICAL CENTER	26	66
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC	13	16

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events