David Gagnier, MD, DDS - Medicare Oral Surgery in Durham, NC

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David Gagnier, MD, DDS is a medicare enrolled "Oral & Maxillofacial Surgery" physician in Durham, North Carolina. He graduated from medical school in 2025 and has 1 years of diverse experience with area of expertise as Oral Surgery. He is a member of the group practice Duke Health Integrated Practice Inc and his current practice location is 40 Duke Medicine Cir # 1f, Durham, North Carolina. You can reach out to his office (for appointments etc.) via phone at (919) 681-7043.

David Gagnier is licensed to practice in North Carolina (license number 0296) 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 1124993167.

Contact Information

David Gagnier, MD, DDS
40 Duke Medicine Cir # 1f,
Durham, NC 27710-4000
(919) 681-7043
Not Available

Map and Direction




Physician's Profile

Full NameDavid Gagnier
GenderMale
SpecialityOral Surgery
Experience1 Years
Location40 Duke Medicine Cir # 1f, Durham, North Carolina
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 Gagnier graduated from medical school in 2025
  NPI Data:
  • NPI Number: 1124993167
  • Provider Enumeration Date: 10/08/2025
  • Last Update Date: 10/08/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 6305324880
  • Enrollment ID: I20260128000626

Medical Identifiers

Medical identifiers for David Gagnier such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124993167NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
204E00000XOral & Maxillofacial Surgery 0296 (North Carolina)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Duke University HospitalDurham, NCHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Duke Health Integrated Practice Inc83254127373140

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 Gagnier allows following entities to bill medicare on his behalf.
Entity NameDuke University Health System, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558392977
PECOS PAC ID: 2567372345
Enrollment ID: O20031201000521
Entity NameDuke Health Integrated Practice Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205553369
PECOS PAC ID: 8325412737
Enrollment ID: O20230327002247

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 Gagnier 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 Gagnier, MD, DDS
40 Duke Medicine Cir # 1f,
Durham, NC 27710-4000

Ph: Not Available		David Gagnier, MD, DDS
40 Duke Medicine Cir # 1f,
Durham, NC 27710-4000

Ph: (919) 681-7043

Reviews and Comments



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.