Christopher Bart Demezier, WHNP
Women's Health Nurse Practitioner · Chevy Chase, MD
Christopher Bart Demezier, WHNP is a women's health nurse practitioner with a practice address in Chevy Chase, Maryland, and NPI 1275258683, issued on Oct 7, 2022. Check the license (Maryland R255953, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Bart Demezier
- Credential
- WHNP
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License number
- R255953 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5530 Wisconsin Ave Ste 1200, Chevy Chase, MD 20815
- Phone
- (855) 729-2272
- Enumerated
- Oct 7, 2022
- Record last updated
- Feb 6, 2023
- Fax
- (202) 530-4173
- Medicare enrollment
- Enrolled (PECOS I20230222002002); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 170 in Maryland → Look up another NPI →
Also registered at 5530 Wisconsin Ave Ste 1200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hana Bressler, NPWomen's Health Nurse Practitioner1912786484
- Jaclyn Tozaki, FNP-CFamily Nurse Practitioner1568035988
Verify Christopher Bart Demezier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R255953Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024
12 Medicare Part D claims, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $32.58
1 payment: food and beverage; the largest payer was Aspira Women's Health Inc. The 3,574 providers of this specialty with any payment received $426.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Maryland Physicians Edge LLCDamascus, MD
- Simmonds Martin And Helmbrecht LLCDamascus, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Bart Demezier among 170 women's health nurse practitioner records in Maryland
Christopher Bart Demezier, WHNP is one of 170 women's health nurse practitioner records with a practice address in Maryland. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 74% of them.
- NPI issued2022 · 74% of these records are older, 18% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2021 · median 2019 among the 76 with a school on file
- Record last updated2023 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Women's Health Nurse Practitioner providers in Maryland
There are 170 women's health nurse practitioner records in Maryland.
All 170 in Maryland → Every provider in Chevy Chase → Women's Health Nurse Practitioner nationwide →
The 8 women's health nurse practitioner records with the nearest ZIP codes
- Hana Bressler, NPChevy Chase, MD 208151912786484
- Michelle CanaviriChevy Chase, MD 208151861342503
- Lucy Hernandez Chona, WHNP-BCChevy Chase, MD 208151205702818
- Sarah Rogers, APRN, WHNP-BCBethesda, MD 208141053987057
- Diane Seibert, RN, PHD, CRNPBethesda, MD 208141487657300
- Cherri ShiremanBethesda, MD 208141538230933
- Joyce Hamba, NPBethesda, MD 208171497364400
- Abby Wurzel, APRNBethesda, MD 208171790157428
Common questions
What is Christopher Bart Demezier, WHNP's NPI number?
Christopher Bart Demezier, WHNP's National Provider Identifier (NPI) is 1275258683, issued on Oct 7, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Bart Demezier, WHNP located?
The NPPES record lists a practice address at 5530 Wisconsin Ave Ste 1200, Chevy Chase, MD, 20815. Phone: (855) 729-2272. Providers update this record themselves, so call before visiting.
How can I verify Christopher Bart Demezier, WHNP's license?
NPPES lists Maryland license number R255953, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher Bart Demezier, WHNP prescribe under Medicare Part D?
In 2024, Christopher Bart Demezier, WHNP had 12 Medicare Part D claims; the average among women's health nurse practitioner prescribers was 217. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.