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Dr. David Marquis, DO

  • Greenville, NC
  • Emergency medicine physician
NPI1679552400
Medicare services, 2019
460
Part D claims, 2024
224
Hospital affiliations
1
Industry payments
$205
Medical groups
2
Practice address
21644 State Rd 7, Boca Raton, FL 33428
Practice phone
Call (561) 488-8100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

West Boca Medical Center

Hospital · Boca Raton, Florida

See all 3 affiliations

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Dr. David Marquis is an emergency medicine physician in Greenville, North Carolina

Dr. Marquis practices at West Boca Medical Center in Boca Raton, Florida, part of Tenet Healthcare.

Dr. Marquis' NPI, 1679552400, was assigned on January 11, 2006. Dr. Marquis graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 1997. Dr. Marquis holds Florida license OS0007851.

NPI and contact details
NPI
1679552400NPI Registry (opens in a new tab)
NPI enumeration date
January 11, 2006
NPI status
Active
Practice phone
(561) 488-8100
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Medical school graduation
1997

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David Marquis practices in Boca Raton and Greenville

Dr. Marquis' primary practice is West Boca Medical Center, at 21644 State Rd 7, Boca Raton, FL 33428 in Palm Beach County. The practice phone is (561) 488-8100. The NPI Registry lists Dr. Marquis' practice address as 2245 Stantonsburg Rd, Greenville, NC 27834.

  • West Boca Medical CenterPrimary
    21644 State Rd 7, Boca Raton, FL 33428 · Palm Beach CountyPhone(561) 488-8100
  • NPI Registry address
    2245 Stantonsburg Rd, Greenville, NC 27834 · Pitt CountyPhone(561) 488-8000

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. David Marquis is affiliated with 1 site of care and 2 medical groups

Dr. Marquis' primary practice is West Boca Medical Center in Boca Raton, Florida, part of Tenet Healthcare. The medical group on file is Paragon Contracting Services. Dmand AI also links Dr. Marquis to 1 more medical group, named with a free account.

Paragon Contracting ServicesEmergency and hospital medicine group, Birmingham, AL1 medical groupName with a free account
See all 3 affiliations for Dr. Marquis

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. David Marquis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marquis practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
West Boca Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Marquis is one of 1,860 emergency medicine physicians in North Carolina

Emergency medicine is Dr. Marquis' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Marquis is board certified in 2023 - 2025 by the AL State License. Dr. Marquis is licensed in Florida.

Specialties and state licenses

  • Emergency medicine, FloridaPrimaryLicense OS0007851 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Marquis

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

1,860emergency medicine physicians in North Carolina85emergency medicine physicians in Greenville18emergency medicine physicians at West Boca Medical Center

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. David Marquis billed Medicare for 460 services in 2019

CMS data shows 460 Medicare services from Dr. Marquis across 5 procedure codes in 2019. Medicare paid $42,374 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2019460
Paid by Medicare$42,374
Procedure codes5

Dr. Marquis' Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 6042019: 34842%
Tests and treatments
2018: 1492019: 11225%

Dr. Marquis compared with the North Carolina median for emergency medicine physicians, 2019

  • Dr. Marquis
  • North Carolina median
Medicare services
460vs 28462% above
Part D claims
104vs 8030% above

Medians across 1,795 emergency medicine physicians in North Carolina with Dmand AI profiles that report each measure.

Dr. Marquis' most billed Medicare procedure codes, 2019

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David Marquis' patients have a median age of 51

Across all payers, Dmand AI patient panel data puts Dr. Marquis' median patient age at 51, with 44% women.

Dr. Marquis' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women44%
  • Men56%

Source: Dmand AI Patient Panel Data

Dr. David Marquis wrote 224 Medicare Part D claims in 2024

In 2024, Dr. Marquis wrote 224 Medicare Part D claims for 79 patients. 95% of them were for generic drugs. CMS names the drug for 104 of them, across 4 drugs with 11 or more claims each, at $325 in total drug cost. In 2023, CMS named 74 claims across 4 drugs.

Part D claims, 2024224
Drugs named by CMS4
Total drug cost$325
Part D patients79

Dr. Marquis' Part D claims by kind of drug, 2024

  • Generic213 claims95%
  • Brand-name11 claims5%

Dr. Marquis' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Marquis' Part D claims, 2024

  • Antibiotics36%81 of 224 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 742024: 10441%

Drugs named by CMS: 4 in 2024, 4 in 2023.

See all prescribing by Dr. Marquis

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. David Marquis received $205 in industry payments from 2016 to 2023

CMS Open Payments shows 7 general payments to Dr. Marquis from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $138.

General payments to Dr. Marquis by program year, 2016 to 2023

Companies that paid Dr. Marquis the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Marquis

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David Marquis graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury

Dr. Marquis graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 1997. Dr. Marquis is a member of AOA.

  1. Medical schoolNew York Institute of Technology College of Osteopathic Medicine - Old Westbury
  2. Board certified in 2023 - 2025AL State License
  3. Board certified in emergency medicineAOA Board of Emergency Medicine
  4. Board certified in 2024 - 2026AR State License
  5. Board certified in 2017 - 2027AZ State License
  6. Board certified in 2017 - 2026CA State License
  7. Board certified in 2023 - 2027CO State License
  8. Board certified in 2017 - 2026CT State License
  9. Board certified in 2018 - 2027DE State License
  10. Board certified in 1999 - 2026FL State License
  11. Board certified in 2017 - 2027GA State License
  12. Board certified in 2023 - 2026IA State License
  13. Board certified in 2023 - 2026ID State License
  14. Board certified in 2017 - 2026IL State License
  15. Board certified in 2017 - 2025IN State License
  16. Board certified in 2024 - 2025KS State License
  17. Board certified in 2024 - 2026KY State License
  18. Board certified in 2023 - 2026LA State License
  19. Board certified in 2023 - 2026MA State License
  20. Board certified in 2017 - 2025MD State License
  21. Board certified in 2023 - 2026ME State License
  22. Board certified in 2023 - 2026MI State License
  23. Board certified in 2023 - 2026MN State License
  24. Board certified in 2024 - 2026MO State License
  25. Board certified in 2023 - 2026MS State License
  26. Board certified in 2023 - 2027MT State License
  27. Board certified in 2018 - 2026NC State License
  28. Board certified in 2023 - 2026ND State License
  29. Board certified in 2023 - 2025NH State License
  30. Board certified in 2017 - 2027NJ State License
  31. Board certified in 2024 - 2027NM State License
  32. Board certified in 2022 - 2025NV State License
  33. Board certified in 2001 - 2027NY State License
  34. Board certified in 2017 - 2026OH State License
  35. Board certified in 2018 - 2026OK State License
  36. Board certified in 2020 - 2026PA State License
  37. Board certified in 2024 - 2027SC State License
  38. Board certified in active through 2027SD State License
  39. Board certified in 2023 - 2026TN State License
  40. Board certified in 2018 - 2027TX State License
  41. Board certified in 2023 - 2026UT State License
  42. Board certified in 2022 - 2026VA State License
  43. Board certified in 2023 - 2026VT State License
  44. Board certified in 2017 - 2026WA State License
  45. Board certified in 2023 - 2025WI State License
  46. Board certified in 2022 - 2025WV State License
  47. Board certified in 2023 - 2026WY State License

Source: Dmand AI Professional Profile Data

Dr. David Marquis accepts plans from 6 insurance carriers

Dr. Marquis is in network with 6 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • HCSC
  • RI State Medicaid

Plan types Dr. Marquis accepts, by number of carriers

  1. HMO3
  2. POS3
  3. PPO3
  4. EPO2
  5. Medicare2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. David Marquis's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. David Marquis

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. David Marquis' NPI number?

Dr. David Marquis' NPI number is 1679552400. It was assigned on January 11, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David Marquis?

Dr. David Marquis is an emergency medicine physician in Greenville, North Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. David Marquis practice?

Dr. Marquis practices at 21644 State Rd 7, Boca Raton, FL 33428. Dr. Marquis also practices at 2245 Stantonsburg Rd, Greenville, NC 27834. Dr. Marquis' primary practice is West Boca Medical Center in Boca Raton, Florida, part of Tenet Healthcare. Dmand AI also links Dr. Marquis to 1 medical group.

What is Dr. David Marquis' office phone number?

The practice phone on file for Dr. Marquis is (561) 488-8100.

What is Dr. David Marquis' medical license number?

Dr. Marquis holds Florida license OS0007851.

Which hospitals is Dr. David Marquis affiliated with?

Dr. Marquis practices at West Boca Medical Center in Boca Raton, Florida.

What medical group is Dr. David Marquis part of?

Dr. Marquis is linked to Paragon Contracting Services. Dmand AI links Dr. Marquis to 1 more medical group.

Does Dr. David Marquis accept Medicare?

Yes. CMS data shows Dr. Marquis billed Medicare for 460 services in 2019.

Is Dr. David Marquis board certified?

Yes. Dr. Marquis is board certified in 2023 - 2025 by the AL State License.

What services does Dr. David Marquis bill to Medicare?

In 2019, Dr. Marquis' most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Show 5 more questionsShow fewer questions

Where did Dr. David Marquis go to medical school?

Dr. Marquis graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 1997.

What drugs does Dr. David Marquis prescribe most?

In 2024 Medicare Part D data, Dr. Marquis' most prescribed drugs by claims were Prednisone, Azithromycin and Amoxicillin.

Has Dr. David Marquis received payments from drug or device companies?

CMS Open Payments shows $205 in general payments to Dr. Marquis from 3 companies from 2016 to 2023. The largest total came from Merz North America, Inc.

How long has Dr. David Marquis been practicing?

Dr. Marquis graduated from medical school in 1997, 29 years ago.

What insurance does Dr. David Marquis accept?

Dr. Marquis is in network with 6 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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