What is Matthew Mcmahon's specialty?

Matthew Mcmahon (NPI 1588692818) is a Medicare-billing provider whose primary specialty is Cardiology in Cedar Rapids, IA.

Where does Matthew Mcmahon practice?

Matthew Mcmahon practices in Cedar Rapids, IA, based on the location reported in the CMS Medicare provider datasets for NPI 1588692818.

How much does Medicare pay Matthew Mcmahon?

Matthew Mcmahon (NPI 1588692818) received approximately $8K in total Medicare Part B payments, serving 63 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1588692818

Matthew McmahonDO

PRACTICECARDIOLOGISTS LCSee all providers at this practice →

CardiologyCedar Rapids, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

116

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 127 Cardiology providers in IA — bottom quintile (cohort median 2,381).

PRESCRIBING · PART D · 2024

Total Rx claims

1,584

Beneficiaries

—

Total drug cost

$732K

Distinct drugs

Brand share

32.2%

Top prescribed drugs

Metoprolol Succinate266 claims

Spironolactone171 claims

Sacubitril/Valsartan161 claims

Empagliflozin141 claims

Furosemide128 claims

QUALITY · MIPS · 2024

Final MIPS score

80.8

Quality

75.8

Cost

75.9

Improvement activities

40.0

Promoting interop.

81.0

Payment adjustment

0.24%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Matthew Mcmahon'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). 94 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST LUKE'S METHODIST HOSPITAL	550	1,795
Medical Laboratories Of Eastern Iowa Lc Clinical Laboratory · Cedar Rapids, IA	221	649
Weland Clinical Laboratories, P.C. Clinical Laboratory · Cedar Rapids, IA	149	466
Subhi Abu-Halawa Interventional Cardiology · Cedar Rapids, IA	110	488
Area Ambulance Authority Ambulance Service Provider · Cedar Rapids, IA	106	206
KHALIL, MOHAMMED	83	288
Boothapuri Venkatesh Cardiology · Cedar Rapids, IA	83	401
Richard Seitz Diagnostic Radiology · Cedar Rapids, IA	83	166
Ahmet Atay Interventional Cardiology · Cedar Rapids, IA	78	274
ST LUKE'S JONES REGIONAL MEDICAL CENTER	75	362
Hisham Wagdy Interventional Cardiology · Cedar Rapids, IA	72	241
VIRGINIA GAY HOSPITAL, INC	69	290

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