Dr Gary G Chen, MD - Medicare Internal Medicine in Brooklyn, NY

Dr Gary G Chen, MD is a medicare enrolled "Internal Medicine" physician in Brooklyn, New York. He graduated from medical school in 1982 and has 42 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 83 Avenue O, Brooklyn, New York. You can reach out to his office (for appointments etc.) via phone at (718) 236-6186.

Dr Gary G Chen is licensed to practice in New York (license number 219895) 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 1902978141.

Contact Information

Dr Gary G Chen, MD
83 Avenue O,
Brooklyn, NY 11204-6542
(718) 236-6186
(718) 236-6828

Map and Direction




Physician's Profile

Full NameDr Gary G Chen
GenderMale
SpecialityInternal Medicine
Experience42 Years
Location83 Avenue O, Brooklyn, 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:
  • Dr Gary G Chen graduated from medical school in 1982
  NPI Data:
  • NPI Number: 1902978141
  • Provider Enumeration Date: 11/14/2006
  • Last Update Date: 02/25/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 0244287159
  • Enrollment ID: I20050404000260

Medical Identifiers

Medical identifiers for Dr Gary G Chen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902978141NPI-NPPES
P2565072OtherNYOXFORD HEALTH PLAN
2191440MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 219895 (New York)Primary

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 Gary G Chen 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 Gary G Chen, MD
83 Avenue O,
Brooklyn, NY 11204-6542

Ph: (718) 236-6186
Dr Gary G Chen, MD
83 Avenue O,
Brooklyn, NY 11204-6542

Ph: (718) 236-6186

Reviews and Comments


Internal Medicine Doctors in Brooklyn, NY

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Dr. Haitham M Ahmed, MD, MPH
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Yanjin Yang,
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Ashwad Afzal, M.D.
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Practice Location: 506 6th St, Brooklyn, NY 11215
Phone: 718-780-5246    

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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