Dillan Sooyong Chai, - Medicare Internal Medicine in Bronx, NY

Dillan Sooyong Chai, is a medicare enrolled "Internal Medicine" physician in Bronx, New York. He graduated from medical school in 2016 and has 8 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Apollomed Hospitalists A Medical Corporation and his current practice location is 234 E 149th St, Department Of Internal Medicine, Suite 8-20, Bronx, New York. You can reach out to his office (for appointments etc.) via phone at (718) 579-5016.

Dillan Sooyong Chai is licensed to practice in New York (license number 301317) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1013361864.

Contact Information

Dillan Sooyong Chai,
234 E 149th St, Department Of Internal Medicine, Suite 8-20,
Bronx, NY 10451-5504
(718) 579-5016
(718) 579-4836

Map and Direction




Physician's Profile

Full NameDillan Sooyong Chai
GenderMale
SpecialityInternal Medicine
Experience8 Years
Location234 E 149th St, Bronx, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dillan Sooyong Chai graduated from medical school in 2016
  NPI Data:
  • NPI Number: 1013361864
  • Provider Enumeration Date: 04/19/2016
  • Last Update Date: 07/15/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 6103259940
  • Enrollment ID: I20230331002498

Medical Identifiers

Medical identifiers for Dillan Sooyong Chai such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013361864NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 301317 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Garfield Medical CenterMonterey park, CAHospital
San Gabriel Valley Medical CenterSan gabriel, CAHospital
Alhambra Hospital Medical CenterAlhambra, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Apollomed Hospitalists A Medical Corporation599185770832

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. Dillan Sooyong Chai allows following entities to bill medicare on his behalf.
Entity NameApollomed Hospitalists A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265658595
PECOS PAC ID: 5991857708
Enrollment ID: O20090708000616

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. Dillan Sooyong Chai 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
Dillan Sooyong Chai,
234 E 149th St, Department Of Internal Medicine, Suite 8-20,
Bronx, NY 10451-5504

Ph: (718) 579-5016
Dillan Sooyong Chai,
234 E 149th St, Department Of Internal Medicine, Suite 8-20,
Bronx, NY 10451-5504

Ph: (718) 579-5016

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).

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