Dr Chi Tang, MD - Medicare Endocrinology in Ansonia, CT

Dr Chi Tang, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Ansonia, Connecticut. He graduated from medical school in 2011 and has 13 years of diverse experience with area of expertise as Endocrinology. He is a member of the group practice Griffin Faculty Physicians Inc and his current practice location is 135 Division St Ste 1, Ansonia, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 735-3500.

Dr Chi Tang is licensed to practice in Connecticut (license number 57294) 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 1013263870.

Contact Information

Dr Chi Tang, MD
135 Division St Ste 1,
Ansonia, CT 06401-2135
(203) 735-3500
(203) 735-0505

Map and Direction




Physician's Profile

Full NameDr Chi Tang
GenderMale
SpecialityEndocrinology
Experience13 Years
Location135 Division St Ste 1, Ansonia, Connecticut
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 Chi Tang graduated from medical school in 2011
  NPI Data:
  • NPI Number: 1013263870
  • Provider Enumeration Date: 07/31/2012
  • Last Update Date: 09/19/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9133492085
  • Enrollment ID: I20180514002119

Medical Identifiers

Medical identifiers for Dr Chi Tang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013263870NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 57294 (Connecticut)Secondary
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 57294 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Griffin HospitalDerby, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Griffin Faculty Physicians Inc7618871997105

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 Chi Tang allows following entities to bill medicare on his behalf.
Entity NameGriffin Faculty Physicians Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598755605
PECOS PAC ID: 7618871997
Enrollment ID: O20031120000158

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 Chi Tang 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 Chi Tang, MD
67 Maple Ave,
Derby, CT 06418-1328

Ph: (203) 732-1330
Dr Chi Tang, MD
135 Division St Ste 1,
Ansonia, CT 06401-2135

Ph: (203) 735-3500

Reviews and Comments


Internal Medicine Doctors in Ansonia, CT

Dr. Stephen J. Moses, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 135 Division St, Ansonia, CT 06401
Phone: 203-735-9354    Fax: 203-732-2106
Bruce T Brennan, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 22 Westfield Ave, Ansonia, CT 06401
Phone: 203-734-7100    Fax: 203-734-3392
Mr. Jonathan T Simon, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 22 Westfield Ave, Ansonia, CT 06401
Phone: 203-736-9919    Fax: 203-735-2055
Dr. Aisha Khan, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 111 Wakelee Ave, Ansonia, CT 06401
Phone: 203-308-2781    
Dr. Joel S Zaretzky, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 199 Wakelee Ave, Ansonia, CT 06401
Phone: 203-735-5444    Fax: 203-735-1469
Pierluigi Marignani, MD
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 22 Westfield Ave, Ansonia, CT 06401
Phone: 203-736-9919    Fax: 203-735-2055

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.