Joyce K Lo, MD - Medicare Pediatrics in Naperville, IL

Joyce K Lo, MD is a medicare enrolled "Pediatrics" physician in Naperville, Illinois. Her current practice location is 801 S Washington St, Naperville, Illinois. You can reach out to her office (for appointments etc.) via phone at (630) 527-3288.

Joyce K Lo is licensed to practice in Illinois (license number 036117186) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1780871426.

Contact Information

Joyce K Lo, MD
801 S Washington St,
Naperville, IL 60540-7430
(630) 527-3288
(630) 527-7632

Map and Direction




Physician's Profile

Full NameJoyce K Lo
GenderFemale
SpecialityPediatrics
Location801 S Washington St, Naperville, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1780871426
  • Provider Enumeration Date: 09/26/2007
  • Last Update Date: 03/27/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 6608021654
  • Enrollment ID: I20130225000218

Medical Identifiers

Medical identifiers for Joyce K Lo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780871426NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 036117186 (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. Joyce K Lo 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. Joyce K Lo 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
Joyce K Lo, MD
2650 Ridge Ave # 1223,
Evanston, IL 60201-1700

Ph: (847) 982-3175
Joyce K Lo, MD
801 S Washington St,
Naperville, IL 60540-7430

Ph: (630) 527-3288

Reviews and Comments


Pediatrics Doctors in Naperville, IL

Rajeev S Dixit, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 801 S Washington, Naperville, IL 60566
Phone: 847-991-0440    Fax: 847-991-0441
Lina Bourjas, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 636 Raymond Dr Ste 205, Naperville, IL 60563
Phone: 630-717-2300    
Mark Joseph Brinkman, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 636 Raymond Drive, Suite 205, Naperville, IL 60563
Phone: 630-717-2300    Fax: 630-717-9638
Zankhana Master Desai, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 801 S. Washington St., Nicu, Naperville, IL 60540
Phone: 630-527-3234    
Stephen C Crotty, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 801 S Washington St, Naperville, IL 60540
Phone: 630-527-3000    
Dr. Nicole Kathryne Sather, MD
Pediatrics
Medicare: May Accept Medicare Assignments
Practice Location: 801 S Washington St, Naperville, IL 60540
Phone: 630-527-3234    Fax: 630-527-3450
Dr. Chad Christopher Olsen, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 2712 Forgue Dr Ste 100, Naperville, IL 60564
Phone: 630-548-1100    Fax: 630-428-4211

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.