What is Marc Gerdisch's specialty?

Marc Gerdisch (NPI 1508822255) is a Medicare-billing provider whose primary specialty is Thoracic Surgery in Indianapolis, IN.

Where does Marc Gerdisch practice?

Marc Gerdisch practices in Indianapolis, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1508822255.

How much does Medicare pay Marc Gerdisch?

Marc Gerdisch (NPI 1508822255) received approximately $172K in total Medicare Part B payments, serving 151 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1508822255

Marc GerdischMD

Thoracic SurgeryIndianapolis, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

217

Unique beneficiaries

—

Total services

217

Distinct HCPCS

Medicare payment

$99K

Peer benchmark

Total Medicare services vs. 70 Thoracic Surgery providers in IN — top quintile (cohort median 233).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$293K

Payment records

166

By payment type

Consulting Fee$224K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$29K

Travel and Lodging$22K

Honoraria$12K

Food and Beverage$4K

Top paying entities

Consulting Fee$224K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$29K

Travel and Lodging$22K

Honoraria$12K

Food and Beverage$4K

REFERRAL NETWORK

Where Marc Gerdisch'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). 41 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FRANCISCAN HEALTH INDIANAPOLIS & MOORESVILLE	168	1,268
Irwin Labin Internal Medicine · Indianapolis, IN	51	239
Robert Kinn Clinical Cardiac Electrophysiology · Carmel, IN	40	136
Anthony Bashall Cardiology · Indianapolis, IN	37	188
SCALES, RICHARD	34	77
Saeed Shaikh Cardiology · Indianapolis, IN	31	144
Thomas Murphy Diagnostic Radiology · Indianapolis, IN	30	64
Ruxandra Ionescu Pulmonary Disease · Greenwood, IN	30	100
NPI 1003801002	29	83
Mark Paluszny Diagnostic Radiology · Indianapolis, IN	28	68
Thomas Dorantes Diagnostic Radiology · Indianapolis, IN	28	72
Derrick Plahn Cardiology · Indianapolis, IN	26	66

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events