Dr Pui-wing W Dy, MD - Medicare Internal Medicine in Chicago, IL

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Dr Pui-wing W Dy, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Chicago, Illinois. Her current practice location is 1458 S Canal St, Chicago, Illinois. You can reach out to her office (for appointments etc.) via phone at (312) 281-4801.

Dr Pui-wing W Dy is licensed to practice in Illinois (license number 036086604) 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 1811151236.

Contact Information

Dr Pui-wing W Dy, MD
1458 S Canal St,
Chicago, IL 60607-5201
(312) 281-4801
Not Available

Map and Direction




Physician's Profile

Full NameDr Pui-wing W Dy
GenderFemale
SpecialityInternal Medicine - Rheumatology
Location1458 S Canal St, Chicago, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1811151236
  • Provider Enumeration Date: 07/15/2008
  • Last Update Date: 07/15/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 3971884404
  • Enrollment ID: I20161221001361

Medical Identifiers

Medical identifiers for Dr Pui-wing W Dy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811151236NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 036086604 (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. Dr Pui-wing W Dy allows following entities to bill medicare on her behalf.
Entity NameLawndale Christian Health Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1245289214
PECOS PAC ID: 2264336346
Enrollment ID: O20031120000728

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 Pui-wing W Dy 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 Pui-wing W Dy, MD
1458 S Canal St,
Chicago, IL 60607-5201

Ph: (312) 281-4801		Dr Pui-wing W Dy, MD
1458 S Canal St,
Chicago, IL 60607-5201

Ph: (312) 281-4801

Reviews and Comments


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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.