Dr Ranjana Chauhan, MD - Medicare Ophthalmology in Hinsdale, IL

Dr Ranjana Chauhan, MD is a medicare enrolled "Ophthalmology" physician in Hinsdale, Illinois. She went to Northeastern Ohio University College Of Medicine and graduated in 1999 and has 25 years of diverse experience with area of expertise as Ophthalmology. She is a member of the group practice Dupage Medical Group Ltd and her current practice location is 908 N Elm St Ste 104, Hinsdale, Illinois. You can reach out to her office (for appointments etc.) via phone at (630) 322-8300.

Dr Ranjana Chauhan is licensed to practice in Illinois (license number 036147377) 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 1093766594.

Contact Information

Dr Ranjana Chauhan, MD
908 N Elm St Ste 104,
Hinsdale, IL 60521-3687
(630) 322-8300
Not Available

Map and Direction




Physician's Profile

Full NameDr Ranjana Chauhan
GenderFemale
SpecialityOphthalmology
Experience25 Years
Location908 N Elm St Ste 104, Hinsdale, 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:
  • Dr Ranjana Chauhan attended and graduated from Northeastern Ohio University College Of Medicine in 1999
  NPI Data:
  • NPI Number: 1093766594
  • Provider Enumeration Date: 05/12/2006
  • Last Update Date: 08/04/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8022033737
  • Enrollment ID: I20180924000203

Medical Identifiers

Medical identifiers for Dr Ranjana Chauhan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093766594NPI-NPPES
271005MedicaidOR
271053MedicaidOR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology MD26191 (Oregon)Secondary
207W00000XOphthalmology MD00045761 (Washington)Secondary
207W00000XOphthalmology 036147377 (Illinois)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Dupage Medical Group Ltd54966679411186

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 Ranjana Chauhan allows following entities to bill medicare on her behalf.
Entity NameDupage Medical Group Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801833983
PECOS PAC ID: 5496667941
Enrollment ID: O20031110000535

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 Ranjana Chauhan 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 Ranjana Chauhan, MD
Po Box 713260,
Chicago, IL 60677-1260

Ph: (630) 469-9200
Dr Ranjana Chauhan, MD
908 N Elm St Ste 104,
Hinsdale, IL 60521-3687

Ph: (630) 322-8300

Reviews and Comments


Ophthalmology Doctors in Hinsdale, IL

Cathleen M Cronin, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 908 N Elm St Ste 115, Hinsdale, IL 60521
Phone: 630-668-8250    Fax: 630-668-8916
Audrey L Wayne, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 12 Salt Creek Lane, Ste 100, Hinsdale, IL 60521
Phone: 630-654-4551    Fax: 630-654-0498
Dr. Carl Ronald Lindberg, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 908 N Elm St Ste 115, Hinsdale, IL 60521
Phone: 708-579-3090    Fax: 708-579-3094
Dr. Kathleen Ackman Blake, MD
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 126 W First Street, Hinsdale, IL 60521
Phone: 630-325-5200    Fax: 630-325-5569
Bruce Larson, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 126 W First St, Hinsdale, IL 60521
Phone: 630-325-5200    Fax: 630-325-5569

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.