Dr Brian Larsen, MD - Medicare Ophthalmology in Stickney, IL

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Dr Brian Larsen, MD is a medicare enrolled "Ophthalmology - Retina Specialist" physician in Stickney, Illinois. He went to Chicago College Of Medicine And Surgery and graduated in 2006 and has 18 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Cook County, Ronald S Weiss Md Sc, Tennenbaum And Anstadt, Ltd and his current practice location is 4401 S Harlem Ave, Stickney, Illinois. You can reach out to his office (for appointments etc.) via phone at (708) 788-3400.

Dr Brian Larsen is licensed to practice in Illinois (license number 036129978) 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 1083871974.

Contact Information

Dr Brian Larsen, MD
4401 S Harlem Ave,
Stickney, IL 60402-4250
(708) 788-3400
(708) 788-3472

Map and Direction




Physician's Profile

Full NameDr Brian Larsen
GenderMale
SpecialityOphthalmology
Experience18 Years
Location4401 S Harlem Ave, Stickney, 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:
  • Dr Brian Larsen attended and graduated from Chicago College Of Medicine And Surgery in 2006
  NPI Data:
  • NPI Number: 1083871974
  • Provider Enumeration Date: 05/19/2008
  • Last Update Date: 04/26/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2668666827
  • Enrollment ID: I20120804000121

Medical Identifiers

Medical identifiers for Dr Brian Larsen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083871974NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 036129978 (Illinois)Secondary
207W00000XOphthalmology 54511 (Wisconsin)Secondary
207WX0107XOphthalmology - Retina Specialist 036129978 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Macneal HospitalBerwyn, ILHospital
John H Stroger Jr HospitalChicago, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cook County2860398088619
Ronald S Weiss Md Sc43856590698
Tennenbaum And Anstadt, Ltd76189857306

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 Brian Larsen allows following entities to bill medicare on his behalf.
Entity NameCook County
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588612832
PECOS PAC ID: 2860398088
Enrollment ID: O20031209000747
Entity NameRonald S Weiss Md Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962415992
PECOS PAC ID: 4385659069
Enrollment ID: O20060216000354
Entity NameTennenbaum And Anstadt, Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750495321
PECOS PAC ID: 7618985730
Enrollment ID: O20060331000357
Entity NameDekalb Eye Consultants Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326380510
PECOS PAC ID: 9830339308
Enrollment ID: O20130703000495

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 Brian Larsen 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 Brian Larsen, MD
4401 S Harlem Ave,
Stickney, IL 60402-4250

Ph: (708) 788-3400		Dr Brian Larsen, MD
4401 S Harlem Ave,
Stickney, IL 60402-4250

Ph: (708) 788-3400

Reviews and Comments


Ophthalmology Doctors in Stickney, IL

Emily Jacobs, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 4401 S Harlem Ave, Stickney, IL 60402
Phone: 708-788-3400    Fax: 708-788-3472
Dr. Raymond H Nootens, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 4401 S Harlem Ave, Stickney, IL 60402
Phone: 708-788-3400    Fax: 708-788-3472
Dr. Ronald S Weiss, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 4401 Harlem Ave, Stickney, IL 60402
Phone: 708-788-3400    

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.