What is John Ewalt's specialty?

John Ewalt (NPI 1518923283) is a Medicare-billing provider whose primary specialty is Internal Medicine in Madison, WI.

Where does John Ewalt practice?

John Ewalt practices in Madison, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1518923283.

How much does Medicare pay John Ewalt?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for John Ewalt (NPI 1518923283) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1518923283

John Ewalt

PRACTICEASSOCIATED PHYSICIANS, LLPSee all providers at this practice →

Internal MedicineMadison, WII

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$431

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Atorvastatin Calcium19 claims

Amlodipine Besylate17 claims

Levothyroxine Sodium11 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 John Ewalt'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
MERITER HOSPITAL, INC.	445	1,735
Meriter Health Enterprises Inc. Clinical Laboratory · Madison, WI	198	1,424
HYZER, THOMAS	53	271
Lynn Broderick Diagnostic Radiology · Madison, WI	49	132
Venkata Meduri Diagnostic Radiology · Madison, WI	48	112
Elizabeth Teigen Diagnostic Radiology · Madison, WI	37	77
Amy Fothergill Internal Medicine · Madison, WI	35	102
Karl Nibbelink Emergency Medicine · Janesville, WI	34	66
Jaya Krishna Cardiology · Madison, WI	33	103
Samuel Charles Diagnostic Radiology · Madison, WI	32	58
Bora Ozel Diagnostic Radiology · Madison, WI	32	64
Robert Bour Diagnostic Radiology · Madison, WI	29	79

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