David Dayya, DO, MPH - Medicare Family Practice in New Canaan, CT

David Dayya, DO, MPH is a medicare enrolled "Preventive Medicine - Undersea And Hyperbaric Medicine" physician in New Canaan, Connecticut. He graduated from medical school in 1993 and has 31 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice North Shore - Lij Medical Pc and his current practice location is 194 South Ave, New Canaan, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 972-7766.

David Dayya is licensed to practice in New York (license number 204980) 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 1548341837.

Contact Information

David Dayya, DO, MPH
194 South Ave,
New Canaan, CT 06840-5728
(203) 972-7766
(203) 594-7282

Map and Direction




Physician's Profile

Full NameDavid Dayya
GenderMale
SpecialityFamily Practice
Experience31 Years
Location194 South Ave, New Canaan, 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:
  • David Dayya graduated from medical school in 1993
  NPI Data:
  • NPI Number: 1548341837
  • Provider Enumeration Date: 10/17/2006
  • Last Update Date: 07/16/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 7012999600
  • Enrollment ID: I20040607000667

Medical Identifiers

Medical identifiers for David Dayya such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548341837NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 204980 (New York)Secondary
207R00000XInternal Medicine 000432 (Connecticut)Secondary
2083P0011XPreventive Medicine - Undersea And Hyperbaric Medicine 000432 (Connecticut)Secondary
2083P0500XPreventive Medicine - Preventive Medicine/occupational Environmental Medicine 000432 (Connecticut)Secondary
208M00000XHospitalist 000432 (Connecticut)Secondary
2083P0011XPreventive Medicine - Undersea And Hyperbaric Medicine 204980 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Greenwich Hospital Association -Greenwich, CTHospital
Phelps Memorial Hospital CenterSleepy hollow, NYHospital
Norwalk HospitalNorwalk, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
North Shore - Lij Medical Pc33757015685099

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. David Dayya allows following entities to bill medicare on his behalf.
Entity NameNorth Shore - Lij Medical Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053688572
PECOS PAC ID: 3375701568
Enrollment ID: O20120220000262

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. David Dayya 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
David Dayya, DO, MPH
Po Box 655,
Guilford, CT 06437-0655

Ph: (203) 972-7766
David Dayya, DO, MPH
194 South Ave,
New Canaan, CT 06840-5728

Ph: (203) 972-7766

Reviews and Comments


Preventive Medicine Doctors in New Canaan, CT

Dr. David Manning Reed Sr., MD, MPH
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 46 Pequot Ln, New Canaan, CT 06840
Phone: 203-966-1808    Fax: 203-966-1808

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.