Leonid Ayzenberg, MD - Medicare Ophthalmology in Mount Prospect, IL

Leonid Ayzenberg, MD is a medicare enrolled "Ophthalmology" physician in Mount Prospect, Illinois. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 1994 and has 30 years of diverse experience with area of expertise as Ophthalmology. His current practice location is 303 E. Rand Rd, Mount Prospect, Illinois. You can reach out to his office (for appointments etc.) via phone at (847) 537-6800.

Leonid Ayzenberg is licensed to practice in Illinois (license number 036095153) 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 1164519526.

Contact Information

Leonid Ayzenberg, MD
303 E. Rand Rd,
Mount Prospect, IL 60056-1508
(847) 537-6800
(847) 556-8847

Map and Direction




Physician's Profile

Full NameLeonid Ayzenberg
GenderMale
SpecialityOphthalmology
Experience30 Years
Location303 E. Rand Rd, Mount Prospect, 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:
  • Leonid Ayzenberg attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1994
  NPI Data:
  • NPI Number: 1164519526
  • Provider Enumeration Date: 10/06/2006
  • Last Update Date: 12/22/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7810040813
  • Enrollment ID: I20090807000361

Medical Identifiers

Medical identifiers for Leonid Ayzenberg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164519526NPI-NPPES
1622332OtherILBC & BS PROVIDER NUMBER
364232115OtherILTAX ID
036095153MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 036095153 (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. Leonid Ayzenberg allows following entities to bill medicare on his behalf.
Entity NameLeonid Ayzenberg Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235294398
PECOS PAC ID: 3274686282
Enrollment ID: O20090807000368

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. Leonid Ayzenberg 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
Leonid Ayzenberg, MD
303 E. Rand Rd,
Mount Prospect, IL 60056-1508

Ph: (847) 537-6800
Leonid Ayzenberg, MD
303 E. Rand Rd,
Mount Prospect, IL 60056-1508

Ph: (847) 537-6800

Reviews and Comments


Ophthalmology Doctors in Mount Prospect, IL


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.