PROVIDER PROFILE · NPI 1902998347

Mark ColliganMD

CardiologySan Antonio, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,574

Unique beneficiaries

—

Total services

8,132

Distinct HCPCS

Medicare payment

$499K

Peer benchmark

Total Medicare services vs. 1,379 Cardiology providers in TX — top quintile (cohort median 2,215).

PRESCRIBING · PART D · 2024

Total Rx claims

10,217

Beneficiaries

—

Total drug cost

$2.0M

Distinct drugs

Brand share

23.0%

Top prescribed drugs

Amlodipine Besylate935 claims

Apixaban846 claims

Rosuvastatin Calcium820 claims

Atorvastatin Calcium607 claims

Carvedilol550 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$13K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$8K

Food and Beverage$3K

Travel and Lodging$2K

REFERRAL NETWORK

Where Mark Colligan'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). 62 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	118	363
GUARDIAN CARDIAC DEVICE MONITORING LLC	107	448
Christina Mccune Diagnostic Radiology · San Antonio, TX	59	210
City Of San Antonio Texas Ambulance Service Provider · San Antonio, TX	59	190
Lifewatch Services, Inc Independent Diagnostic Testing Facility (IDTF) · Rosemont, IL	51	200
Kalife Kuri Cardiology · San Antonio, TX	49	204
METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., L.L.P.	45	101
Allan Truax Diagnostic Radiology · San Antonio, TX	40	117
Aldo Parodi Pulmonary Disease · San Antonio, TX	37	286
Neelima Upputuri Internal Medicine · Grapevine, TX	36	366
NPI 1225003981	32	124
Prashanth Rao Internal Medicine · San Antonio, TX	30	245

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