Deena F Leonard, MD - Medicare Ophthalmology in Buffalo Grove, IL

Deena F Leonard, MD is a medicare enrolled "Ophthalmology" physician in Buffalo Grove, Illinois. She went to Northwestern University Feinberg Medical School and graduated in 1989 and has 35 years of diverse experience with area of expertise as Ophthalmology. She is a member of the group practice Premier Eye Care And Surgery Ltd and her current practice location is 1120 W Lake Cook Rd Ste C, Buffalo Grove, Illinois. You can reach out to her office (for appointments etc.) via phone at (847) 459-6060.

Deena F Leonard is licensed to practice in Illinois (license number 036086243) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1720150303.

Contact Information

Deena F Leonard, MD
1120 W Lake Cook Rd Ste C,
Buffalo Grove, IL 60089-1970
(847) 459-6060
(847) 459-9797

Map and Direction




Physician's Profile

Full NameDeena F Leonard
GenderFemale
SpecialityOphthalmology
Experience35 Years
Location1120 W Lake Cook Rd Ste C, Buffalo Grove, Illinois
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Deena F Leonard attended and graduated from Northwestern University Feinberg Medical School in 1989
  NPI Data:
  • NPI Number: 1720150303
  • Provider Enumeration Date: 11/15/2006
  • Last Update Date: 12/22/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8820263841
  • Enrollment ID: I20111202000220

Medical Identifiers

Medical identifiers for Deena F Leonard such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720150303NPI-NPPES
036086243MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 036086243 (Illinois)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Premier Eye Care And Surgery Ltd63058265207

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. Deena F Leonard allows following entities to bill medicare on her behalf.
Entity NamePremier Eye Care & Surgery Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1306905005
PECOS PAC ID: 6305826520
Enrollment ID: O20040720001128

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. Deena F Leonard 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
Deena F Leonard, MD
1120 W Lake Cook Rd Ste C,
Buffalo Grove, IL 60089-1970

Ph: (847) 459-6060
Deena F Leonard, MD
1120 W Lake Cook Rd Ste C,
Buffalo Grove, IL 60089-1970

Ph: (847) 459-6060

Reviews and Comments


Ophthalmology Doctors in Buffalo Grove, IL

Dana L Kolton, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 1120 W Lake Cook Rd Ste C, Buffalo Grove, IL 60089
Phone: 847-459-6060    Fax: 847-459-9797
Dr. Abe P. Kaplan, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 1120 W Lake Cook Rd Ste C, Buffalo Grove, IL 60089
Phone: 847-459-6060    Fax: 847-459-9797
Joseph P Kiernan, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 1120-c W Lake Cook Rd, Buffalo Grove, IL 60089
Phone: 847-459-6060    Fax: 847-459-9797

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.