Dr Marc W Gerdisch, MD - Medicare Thoracic Surgery in Indianapolis, IN

Dr Marc W Gerdisch, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in Indianapolis, Indiana. He went to Loyola University Of Chicago, Stritch School Of Medicine and graduated in 1987 and has 39 years of diverse experience with area of expertise as Thoracic Surgery. He is a member of the group practice Cardiac Surgery Associates Sc, Cardiac Surgery Associates Sc, Iu Health Medical Group Llc, Cardiac Surgery Associates Sc and his current practice location is 1701 N Senate Blvd, Indianapolis, Indiana. You can reach out to his office (for appointments etc.) via phone at (317) 962-3256.

Dr Marc W Gerdisch is licensed to practice in Indiana (license number 01048049A) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1508822255.

Contact Information

Dr Marc W Gerdisch, MD
1701 N Senate Blvd,
Indianapolis, IN 46202-1239
(317) 962-3256
Not Available

Map and Direction




Physician's Profile

Full NameDr Marc W Gerdisch
GenderMale
SpecialityThoracic Surgery
Experience39 Years
Location1701 N Senate Blvd, Indianapolis, Indiana
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Marc W Gerdisch attended and graduated from Loyola University Of Chicago, Stritch School Of Medicine in 1987
  NPI Data:
  • NPI Number: 1508822255
  • Provider Enumeration Date: 04/21/2006
  • Last Update Date: 04/02/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 9638109721
  • Enrollment ID: I20240306001657

Medical Identifiers

Medical identifiers for Dr Marc W Gerdisch such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508822255NPI-NPPES
202172OtherURBANA/ROCKFORD/MOLINE
36079121MedicaidIL
S26620OtherCOOK GROUP
344390OtherDUPAGE GROUP

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 01048049A (Indiana)Primary
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 036079121 (Illinois)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Franciscan Vns Home Care, IncBeech grove, INHome health agency
Franciscan Health IndianapolisIndianapolis, INHospital
Decatur County Memorial HospitalGreensburg, INHospital
Indiana University HealthIndianapolis, INHospital
Franciscan Health MooresvilleMooresville, INHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cardiac Surgery Associates Sc286030410248
Cardiac Surgery Associates Sc286030410248
Iu Health Medical Group Llc96386179134320
Cardiac Surgery Associates Sc286030410248

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Marc W Gerdisch allows following entities to bill medicare on his behalf.
Entity NameCardiac Surgery Associates Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043269160
PECOS PAC ID: 2860304102
Enrollment ID: O20080611000767
Entity NameGenesis Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528616901
PECOS PAC ID: 6103829338
Enrollment ID: O20191031002622

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Marc W Gerdisch is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Marc W Gerdisch, MD
250 N Shadeland Ave,
Indianapolis, IN 46219-4959

Ph: () -
Dr Marc W Gerdisch, MD
1701 N Senate Blvd,
Indianapolis, IN 46202-1239

Ph: (317) 962-3256

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in Indianapolis, IN

Dr. Domenico Calcaterra, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 1801 N Senate Blvd, Ste 3300, Indianapolis, IN 46202
Phone: 317-923-1787    Fax: 317-962-6259
Vijay Krishna Nuthakki, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 8433 Harcourt Rd Ste 100, Indianapolis, IN 46260
Phone: 317-583-4600    
Dr. Benoit Patrick Herbert, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Medicare Enrolled
Practice Location: 635 Barnhill Dr, Indianapolis, IN 46202
Phone: 317-274-8282    
John H Storey, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 8075 N Shadeland Ave, Suite 200, Indianapolis, IN 46250
Phone: 317-621-8500    Fax: 317-621-8501
Dr. Fatuma Kromah, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 1801 N Senate Blvd Mpc2 #3300, Indianapolis, IN 46202
Phone: 317-923-1178    Fax: 317-962-0262
Robert J Robison, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Medicare Enrolled
Practice Location: 8433 Harcourt Rd Ste 100, Indianapolis, IN 46260
Phone: 317-583-7600    
William Wallen, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 8333 Naab Rd Ste 320, Indianapolis, IN 46260
Phone: 317-338-3000    Fax: 317-583-3099

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.