Mr Christopher Bart Demezier, WHNP - Medicare Nurse Practitioner in Chevy Chase, MD

Mr Christopher Bart Demezier, WHNP is a medicare enrolled "Nurse Practitioner - Women's Health" in Chevy Chase, Maryland. His current practice location is 5530 Wisconsin Ave Ste 1200, Chevy Chase, Maryland. You can reach out to his office (for appointments etc.) via phone at (855) 729-2272.

Mr Christopher Bart Demezier is licensed to practice in Maryland (license number R255953) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1275258683.

Contact Information

Mr Christopher Bart Demezier, WHNP
5530 Wisconsin Ave Ste 1200,
Chevy Chase, MD 20815-4301
(855) 729-2272
(202) 530-4173

Map and Direction




Provider's Profile

Full NameMr Christopher Bart Demezier
GenderMale
SpecialityNurse Practitioner - Women's Health
Location5530 Wisconsin Ave Ste 1200, Chevy Chase, Maryland
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1275258683
  • Provider Enumeration Date: 10/07/2022
  • Last Update Date: 02/06/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1850763921
  • Enrollment ID: I20230222002002

Medical Identifiers

Medical identifiers for Mr Christopher Bart Demezier such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275258683NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LW0102XNurse Practitioner - Women's Health R255953 (Maryland)Primary

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. Mr Christopher Bart Demezier allows following entities to bill medicare on his behalf.
Entity NameSimmonds Martin & Helmbrecht Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558411934
PECOS PAC ID: 7012985492
Enrollment ID: O20041104000319
Entity NameFemhealth Usa Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578960548
PECOS PAC ID: 1254659204
Enrollment ID: O20150423000902

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. Mr Christopher Bart Demezier 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
Mr Christopher Bart Demezier, WHNP
5530 Wisconsin Ave Ste 1200,
Chevy Chase, MD 20815-4301

Ph: (855) 729-2272
Mr Christopher Bart Demezier, WHNP
5530 Wisconsin Ave Ste 1200,
Chevy Chase, MD 20815-4301

Ph: (855) 729-2272

Reviews and Comments


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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.