What is Mark Shimko's specialty?

Mark Shimko (NPI 1457541278) is a Medicare-billing provider whose primary specialty is Urology in Salisbury, MD.

Where does Mark Shimko practice?

Mark Shimko practices in Salisbury, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1457541278.

How much does Medicare pay Mark Shimko?

Mark Shimko (NPI 1457541278) received approximately $320K in total Medicare Part B payments, serving 1,144 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1457541278

Mark ShimkoMD

UrologySalisbury, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,294

Unique beneficiaries

—

Total services

4,720

Distinct HCPCS

Medicare payment

$232K

Peer benchmark

Total Medicare services vs. 199 Urology providers in MD — above median (cohort median 4,960).

PRESCRIBING · PART D · 2024

Total Rx claims

2,135

Beneficiaries

—

Total drug cost

$5.2M

Distinct drugs

Brand share

31.9%

Top prescribed drugs

Tamsulosin Hcl657 claims

Finasteride297 claims

Relugolix227 claims

Cephalexin175 claims

Enzalutamide175 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where Mark Shimko'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). 72 inbound referrers · 137 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	383	693
ATLANTIC GENERAL HOSPITAL CORPORATION	194	578
SALISBURY URO SURGERY CENTER LLC	164	272
Angela Jefferson Nurse Practitioner · Salisbury, MD	93	164
Christopher Maull Urology · Oak Ridge, TN	77	152
Thomas Riccio Diagnostic Radiology · Salisbury, MD	67	134
Simmi Chawla Diagnostic Radiology · Salisbury, MD	67	110
Mark Edney Urology · Berlin, MD	62	118
Peter Libby Diagnostic Radiology · Salisbury, MD	58	92
TIDALHEALTH NANTICOKE, INC	56	159
Gerard Hogan Diagnostic Radiology · Salisbury, MD	55	100
Alexander Zito Diagnostic Radiology · Salisbury, MD	53	93

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
TIDALHEALTH PENINSULA REGIONAL, INC.	506	1,435
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	159	290
ATLANTIC GENERAL HOSPITAL CORPORATION	129	306
Harold Genvert Urology · Salisbury, MD	105	241
Christopher Maull Urology · Oak Ridge, TN	81	140
Mark Edney Urology · Berlin, MD	74	122
Michael Marks Diagnostic Radiology · Salisbury, MD	73	134
SALISBURY URO SURGERY CENTER LLC	69	112
Andrew Vennos Diagnostic Radiology · Salisbury, MD	69	127
Lifestar Response Of Maryland, Inc Ambulance Service Provider · Annapolis Junction, MD	68	144
Assen Todorov Diagnostic Radiology · Salisbury, MD	63	109
William Reid Diagnostic Radiology · Salisbury, MD	62	104

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