What is Mary Ann Williamson's specialty?

Mary Ann Williamson (NPI 1598931206) is a Medicare-billing provider whose primary specialty is Cardiology in Doylestown, PA.

Where does Mary Ann Williamson practice?

Mary Ann Williamson practices in Doylestown, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1598931206.

How much does Medicare pay Mary Ann Williamson?

Mary Ann Williamson (NPI 1598931206) received approximately $171K in total Medicare Part B payments, serving 1,451 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1598931206

Mary Ann WilliamsonM.D.

PRACTICECENTRAL BUCKS CARDIOLOGYSee all providers at this practice →

CardiologyDoylestown, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,909

Unique beneficiaries

—

Total services

3,376

Distinct HCPCS

Medicare payment

$164K

Peer benchmark

Total Medicare services vs. 1,062 Cardiology providers in PA — above median (cohort median 1,995).

PRESCRIBING · PART D · 2024

Total Rx claims

5,624

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

Brand share

23.0%

Top prescribed drugs

Metoprolol Succinate857 claims

Apixaban582 claims

Rosuvastatin Calcium532 claims

Atorvastatin Calcium526 claims

Losartan Potassium294 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$496

Payment records

By payment type

Food and Beverage$496

Top paying entities

Food and Beverage$496

REFERRAL NETWORK

Where Mary Ann Williamson'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). 70 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DOYLESTOWN HOSPITAL	721	2,401
Michael Mooradd Cardiology · Doylestown, PA	160	360
Sean Reinhardt Cardiology · Doylestown, PA	158	342
KMETZO, JAMES	149	319
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	136	299
Richard Mascolo Cardiology · Doylestown, PA	131	295
Steven Guidera Interventional Cardiology · Doylestown, PA	113	317
Paul Adelizzi Diagnostic Radiology · Doylestown, PA	105	174
Linda Barnhurst Diagnostic Radiology · Doylestown, PA	97	172
George Wiemann Internal Medicine · Doylestown, PA	95	189
Kevin Fillmore Diagnostic Radiology · Doylestown, PA	89	140
David Sheehan Interventional Radiology · Doylestown, PA	83	141

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