PROVIDER PROFILE · NPI 1972602399

John MccarthyMD

Internal MedicineBurlington, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

303

Unique beneficiaries

—

Total services

311

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — below median (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

2,837

Beneficiaries

—

Total drug cost

$143K

Distinct drugs

Brand share

9.4%

Top prescribed drugs

Atorvastatin Calcium305 claims

Lisinopril207 claims

Simvastatin163 claims

Amlodipine Besylate140 claims

Omeprazole131 claims

QUALITY · MIPS · 2024

Final MIPS score

0.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-9.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where John Mccarthy'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). 56 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Lisl Warren Diagnostic Radiology · Burlington, MA	56	123
MALONE, THERESA	50	110
POLLAK, ALAIN	47	103
Gerry Orfanos Internal Medicine · Burlington, MA	46	101
MORRIS, PATRICIA	44	91
Armstrong Ambulance Service Ambulance Service Provider · Arlington, MA	38	79
Christoph Wald Diagnostic Radiology · Rochester, MN	38	76
Christopher Scheirey Diagnostic Radiology · Burlington, MA	36	75
NPI 1275797482	35	74
MIRBACH, BRUCE	33	112
Dmitry Elentuck Diagnostic Radiology · Burlington, MA	33	76
Florence Parrella Cardiology · Burlington, MA	33	120

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