What is Ronald Markos's specialty?

Ronald Markos (NPI 1851399786) is a Medicare-billing provider whose primary specialty is Gastroenterology in Sellersville, PA.

Where does Ronald Markos practice?

Ronald Markos practices in Sellersville, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1851399786.

How much does Medicare pay Ronald Markos?

Ronald Markos (NPI 1851399786) received approximately $379K in total Medicare Part B payments, serving 1,034 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851399786

Ronald MarkosMD

PRACTICEGRAND VIEW HOSPITALSee all providers at this practice →

GastroenterologySellersville, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,406

Unique beneficiaries

—

Total services

9,971

Distinct HCPCS

Medicare payment

$333K

Peer benchmark

Total Medicare services vs. 771 Gastroenterology providers in PA — top quintile (cohort median 585).

PRESCRIBING · PART D · 2024

Total Rx claims

1,915

Beneficiaries

—

Total drug cost

$456K

Distinct drugs

Brand share

12.2%

Top prescribed drugs

Famotidine841 claims

Omeprazole341 claims

Pantoprazole Sodium172 claims

Mesalamine79 claims

Linaclotide42 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$714

Payment records

By payment type

Food and Beverage$714

Top paying entities

Food and Beverage$714

REFERRAL NETWORK

Where Ronald Markos'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
The Endoscopy Center Llc Ambulatory Surgical Center · Sellersville, PA	310	471
Inform Diagnostics, Inc. Clinical Laboratory · Coppell, TX	157	295
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	104	283
Kathleen Lukaszewski Gastroenterology · Sellersville, PA	99	389
KUCER, FRANK	98	370
Richard David Diagnostic Radiology · Ephrata, PA	84	221
Jorge Arsuaga Diagnostic Radiology · Sellersville, PA	79	245
Christopher Oswald Cardiology · Pottstown, PA	68	258
Mitchell Greenspan Cardiology · Sellersville, PA	66	292
David Dix Diagnostic Radiology · Sellersville, PA	64	171
Michelle Stram Cardiology · Sellersville, PA	64	251
Anthony Foderaro Diagnostic Radiology · Sellersville, PA	59	159

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