PROVIDER PROFILE · NPI 1912993007

William VonahMD

PRACTICEMASLAND ASSOCIATES INCSee all providers at this practice →

Internal MedicineCarlisle, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,101

Unique beneficiaries

—

Total services

1,641

Distinct HCPCS

Medicare payment

$104K

Peer benchmark

Total Medicare services vs. 4,434 Internal Medicine providers in PA — top quintile (cohort median 550).

PRESCRIBING · PART D · 2024

Total Rx claims

10,348

Beneficiaries

—

Total drug cost

$812K

Distinct drugs

147

Brand share

18.7%

Top prescribed drugs

Atorvastatin Calcium539 claims

Rosuvastatin Calcium537 claims

Levothyroxine Sodium441 claims

Losartan Potassium385 claims

Amlodipine Besylate259 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 William Vonah'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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	130	538
Paul Potok Diagnostic Radiology · Lewisberry, PA	51	164
UPMC PINNACLE HOSPITALS	45	150
Michelle Latsha Physician Assistant · Carlisle, PA	39	181
Drew Stoken Ophthalmology · Carlisle, PA	33	120
Cumberland Goodwill Fire Rescue Ems Inc Ambulance Service Provider · Carlisle, PA	21	62
Jonathan Ortiz Emergency Medicine · Carlisle, PA	16	67
Douglas Bower Internal Medicine · Carlisle, PA	16	48
CARDIOLABS, INC.	15	49
Yingchuan Hu Pathology · Modesto, CA	13	26
RESIDENTIAL HOME HEALTH OF CARLISLE, LLC	13	40
Scott Michelitch Diagnostic Radiology · Lewisberry, PA	12	21

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