Dr Gregg R Cohan, MD - Medicare Internal Medicine in Joliet, IL

  1. Home
  2. Pulmonary Disease
  3. IL
  4. Joliet
Dr Gregg R Cohan, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Joliet, Illinois. His current practice location is 3045 Theodore St, Joliet, Illinois. You can reach out to his office (for appointments etc.) via phone at (815) 577-5223.

Dr Gregg R Cohan is licensed to practice in Illinois (license number ) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1316943442.

Contact Information

Dr Gregg R Cohan, MD
3045 Theodore St,
Joliet, IL 60435-5191
(815) 577-5223
(815) 436-7103

Map and Direction




Physician's Profile

Full NameDr Gregg R Cohan
GenderMale
SpecialityInternal Medicine - Pulmonary Disease
Location3045 Theodore St, Joliet, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1316943442
  • Provider Enumeration Date: 06/23/2005
  • Last Update Date: 09/27/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 0446331599
  • Enrollment ID: I20160912001036

Medical Identifiers

Medical identifiers for Dr Gregg R Cohan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316943442NPI-NPPES
P00045417OtherILRAILROAD MEDICARE
09919564OtherILBCBS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RP1001XInternal Medicine - Pulmonary Disease (Illinois)Primary

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 Gregg R Cohan allows following entities to bill medicare on his behalf.
Entity NameUc Regents
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760430847
PECOS PAC ID: 7416869516
Enrollment ID: O20031118000906

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 Gregg R Cohan 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 Gregg R Cohan, MD
3045 Theodore St,
Joliet, IL 60435-5191

Ph: (815) 577-5223		Dr Gregg R Cohan, MD
3045 Theodore St,
Joliet, IL 60435-5191

Ph: (815) 577-5223

Reviews and Comments


Internal Medicine Doctors in Joliet, IL

Dr. Gerard Dennis Cerniak, M.D.
Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 208 Timberline Ct., Joliet, IL 60431
Phone: 815-744-7507    
Mrs. Beata Agnieszka Kisiel, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 3100 Theodore St Ste 201, Joliet, IL 60435
Phone: 815-744-5550    
Dr. David L Mcfadden, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 330 Madison St Ste 303, Joliet, IL 60435
Phone: 815-744-1770    
Divyesh Bhatt, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 330 Madison St Ste 103, Joliet, IL 60435
Phone: 815-514-2975    
Rishikesh Morey, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 812 Campus Dr, Joliet, IL 60435
Phone: 815-741-6830    Fax: 815-741-6832
Ahmed Dakka, MD
Pulmonary Disease
Medicare: Medicare Enrolled
Practice Location: 2100 Glenwood Ave, Joliet, IL 60435
Phone: 630-873-8889    Fax: 630-456-7138
Punit Vajaria, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 2100 Glenwood Ave, Joliet, IL 60435
Phone: 815-725-2121    Fax: 815-741-6303

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.