Dr Shaun Joo Chun, MD - Medicare Emergency Medicine in Butler, NJ

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Dr Shaun Joo Chun, MD is a medicare enrolled "Emergency Medicine" physician in Butler, New Jersey. His current practice location is 1224 Nj-23 North, Butler, New Jersey. You can reach out to his office (for appointments etc.) via phone at (862) 246-7945.

Dr Shaun Joo Chun is licensed to practice in New Jersey (license number 25MA07091000) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1255423018.

Contact Information

Dr Shaun Joo Chun, MD
1224 Nj-23 North,
Butler, NJ 07405
(862) 246-7945
Not Available

Map and Direction




Physician's Profile

Full NameDr Shaun Joo Chun
GenderMale
SpecialityEmergency Medicine
Location1224 Nj-23 North, Butler, New Jersey
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1255423018
  • Provider Enumeration Date: 09/29/2006
  • Last Update Date: 05/12/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3971550328
  • Enrollment ID: I20050407000275

Medical Identifiers

Medical identifiers for Dr Shaun Joo Chun such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1255423018NPI-NPPES
8314705MedicaidNJ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 25MA07091000 (New Jersey)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 Shaun Joo Chun allows following entities to bill medicare on his behalf.
Entity NameUniversity Physician Associates Of New Jersey Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760492367
PECOS PAC ID: 9830003417
Enrollment ID: O20031118000289
Entity NameSummit Medical Group Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942254347
PECOS PAC ID: 5395642276
Enrollment ID: O20031218000011

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 Shaun Joo Chun 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 Shaun Joo Chun, MD
1 Diamond Hill Rd,
Berkeley Heights, NJ 07922-2104

Ph: (908) 273-4300		Dr Shaun Joo Chun, MD
1224 Nj-23 North,
Butler, NJ 07405

Ph: (862) 246-7945

Reviews and Comments


Emergency Medicine Doctors in Butler, NJ


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.