John J Lopez, MD - Medicare Cardiovascular Disease (cardiology) in Burr Ridge, IL

John J Lopez, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Burr Ridge, Illinois. He went to Columbia University College Of Physicians And Surgeons and graduated in 1989 and has 35 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). He is a member of the group practice Loyola University Medical Center and his current practice location is 180 Harvester Dr Ste 110, Burr Ridge, Illinois. You can reach out to his office (for appointments etc.) via phone at (773) 834-4064.

John J Lopez is licensed to practice in Illinois (license number 036105320) 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 1669534111.

Contact Information

John J Lopez, MD
180 Harvester Dr Ste 110,
Burr Ridge, IL 60527-6686
(773) 834-4064
Not Available

Map and Direction




Physician's Profile

Full NameJohn J Lopez
GenderMale
SpecialityCardiovascular Disease (cardiology)
Experience35 Years
Location180 Harvester Dr Ste 110, Burr Ridge, Illinois
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:
  • John J Lopez attended and graduated from Columbia University College Of Physicians And Surgeons in 1989
  NPI Data:
  • NPI Number: 1669534111
  • Provider Enumeration Date: 12/14/2006
  • Last Update Date: 04/19/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8123185626
  • Enrollment ID: I20090327000468

Medical Identifiers

Medical identifiers for John J Lopez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669534111NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease 036105320 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Loyola University Medical CenterMaywood, ILHospital
Macneal HospitalBerwyn, ILHospital
Gottlieb Memorial HospitalMelrose park, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Loyola University Medical Center3779488903857

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. John J Lopez allows following entities to bill medicare on his behalf.
Entity NameLoyola University Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336159961
PECOS PAC ID: 3779488903
Enrollment ID: O20031202000027

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. John J Lopez 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
John J Lopez, MD
5841 S Maryland Ave # Mc1099,
Chicago, IL 60637-1447

Ph: () -
John J Lopez, MD
180 Harvester Dr Ste 110,
Burr Ridge, IL 60527-6686

Ph: (773) 834-4064

Reviews and Comments


Internal Medicine Doctors in Burr Ridge, IL

Chad T Whelan, MD
Cardiovascular Disease
Medicare: Medicare Enrolled
Practice Location: 180 Harvester Dr Ste 110, Burr Ridge, IL 60527
Phone: 773-834-4064    
Dr. Vyjayanthi Atluri, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 6101 S County Line Rd, Burr Ridge, IL 60527
Phone: 630-686-9000    
Alan R Leff, MD
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 180 Harvester Dr Ste 110, Burr Ridge, IL 60527
Phone: 773-834-4064    
Jayant Malhotra, M.D.
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 25 Rodeo Dr, Burr Ridge, IL 60527
Phone: 630-789-6618    
Edgar Davila,
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 124 79th St, Burr Ridge, IL 60527
Phone: 773-641-2037    
William Stoecker, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 901 Mcclintock Dr Ste 202, Burr Ridge, IL 60527
Phone: 888-220-6432    
Sarah H Glavin, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 180 Harvester Dr Ste 110, Burr Ridge, IL 60527
Phone: 773-834-4064    

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.