Dr Peiying Xiao, MD - Medicare Gastroenterology in Brooklyn, NY

Dr Peiying Xiao, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Brooklyn, New York. He graduated from medical school in 1989 and has 35 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Agi Medical Pllc and his current practice location is 831 56th St, Brooklyn, New York. You can reach out to his office (for appointments etc.) via phone at (718) 618-7150.

Dr Peiying Xiao is licensed to practice in New York (license number 240108) 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 1598966301.

Contact Information

Dr Peiying Xiao, MD
831 56th St,
Brooklyn, NY 11220-3695
(718) 618-7150
(718) 618-7152

Map and Direction




Physician's Profile

Full NameDr Peiying Xiao
GenderMale
SpecialityGastroenterology
Experience35 Years
Location831 56th St, 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 Peiying Xiao graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1598966301
  • Provider Enumeration Date: 05/30/2007
  • Last Update Date: 02/22/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 5698853430
  • Enrollment ID: I20080421000161

Medical Identifiers

Medical identifiers for Dr Peiying Xiao such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598966301NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 240108 (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Agi Medical Pllc31736723427

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 Peiying Xiao allows following entities to bill medicare on his behalf.
Entity NameAgi Medical Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730322645
PECOS PAC ID: 3173672342
Enrollment ID: O20090518000362

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 Peiying Xiao 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 Peiying Xiao, MD
831 56th St,
Brooklyn, NY 11220-3695

Ph: () -
Dr Peiying Xiao, MD
831 56th St,
Brooklyn, NY 11220-3695

Ph: (718) 618-7150

Reviews and Comments


Internal Medicine Doctors in Brooklyn, NY

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Yanjin Yang,
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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.