David Marquis, DO
Emergency Medicine Physician · Boca Raton, FL
David Marquis, DO is an emergency medicine physician with a practice address in Boca Raton, Florida, and NPI 1679552400, issued on Jan 11, 2006. Check the license (Florida OS0007851, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- David Marquis
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- OS0007851 FL
Self-reported in NPPES; status is on the state search - Practice location
- 21644 State Road 7, Boca Raton, FL 33428
- Phone
- (561) 488-8000
- Enumerated
- Jan 11, 2006
- Record last updated
- Dec 21, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (904) 346-0113
- Medicaid ID
- 260587200 FL
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,034 in Florida → Look up another NPI →
Also registered at 21644 State Road 7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Varkey Abraham, PAPhysician Assistant1134108996
- Humaira Ali, M.D.Family Medicine Physician1265438188
- Janice Anderson, PAPhysician Assistant1588643357
- Rebecca Apanovitch, MSN, NNP-BCCritical Care Medicine Nurse Practitioner1699843045
- Jennifer Barreras, FNPFamily Nurse Practitioner1831608793
- Derrek Bletsh, DNP, CRNACertified Registered Nurse Anesthetist1427863950
Verify David Marquis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS0007851Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average emergency medicine physician in 2024
224 Medicare Part D claims for 79 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Prednisone39 claims
- Azithromycin24 claims
- Amoxicillin21 claims
- Fluticasone Propionate20 claims
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.
David Marquis among 4,034 emergency medicine physician records in Florida
David Marquis, DO is one of 4,034 emergency medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 62% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2009 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Florida
There are 4,034 emergency medicine physician records in Florida.
All 4,034 in Florida → Every provider in Boca Raton → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Hunter Brown, DOBoca Raton, FL 334281285613067
- Jack Harari, MDBoca Raton, FL 334281902885866
- Jeffrey Ingeman, MDBoca Raton, FL 334281063491850
- Deborah Lieberman, DOBoca Raton, FL 334281174502041
- Roberto Gines, M.D.Boynton Beach, FL 334261619992153
- Eddie Oliver, MDBelle Glade, FL 334301952469504
- David Barton, MDBoca Raton, FL 334311225569742
- Paul Mello, M.D.Boca Raton, FL 334311275812067
Common questions
What is David Marquis, DO's NPI number?
David Marquis, DO's National Provider Identifier (NPI) is 1679552400, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Marquis, DO located?
The NPPES record lists a practice address at 21644 State Road 7, Boca Raton, FL, 33428. Phone: (561) 488-8000. Providers update this record themselves, so call before visiting.
How can I verify David Marquis, DO's license?
NPPES lists Florida license number OS0007851, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Marquis, DO prescribe under Medicare Part D?
In 2024, David Marquis, DO had 224 Medicare Part D claims for 79 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.