Thomas Charles Marconi, MD
Emergency Medicine Physician · Newark, DE
Thomas Charles Marconi, MD is an emergency medicine physician with a practice address in Newark, Delaware, and NPI 1740863794, issued on Apr 28, 2021. Check the license (Delaware C1-0029486, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Thomas Charles Marconi
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- C1-0029486 DE
D0106800 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4755 Ogletown Stanton Road, Newark, DE 19178
- Phone
- (302) 733-1840
- Enumerated
- Apr 28, 2021
- Record last updated
- Jul 20, 2026
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 243 in Delaware → Look up another NPI →
Verify Thomas Charles Marconi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0029486Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average emergency medicine physician in 2024
208 Medicare Part D claims for 74 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium21 claims
- Amlodipine Besylate15 claims
- Carvedilol15 claims
- Gabapentin14 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.
Thomas Charles Marconi among 243 emergency medicine physician records in Delaware
Thomas Charles Marconi, MD is one of 243 emergency medicine physician records with a practice address in Delaware. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 79% of them.
- NPI issued2021 · 79% of these records are older, 17% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 51% of these records are
- Record last updated2026 · 42% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
142 emergency medicine physician records list a practice address in Newark
They are 142 of the 4,662 NPPES records with a practice address in Newark, and 243 emergency medicine physician records in Delaware.
All 243 in Delaware → Every provider in Newark → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Bryan Simmons, MDClaymont, DE 197031568547248
- Julia Dippl, M.D.Hockessin, DE 197071356377949
- Daniel Depietropaolo, MDNewark, DE 197111730147109
- Charles Harris, MDNewark, DE 197131235288283
- Barbara Jaffee, M.D.Newark, DE 197131306962113
- Justin Morgan, M.D.Newark, DE 197131811027436
- Janicia Thomas, M.D.Newark, DE 197131265558035
- James Carroll, MDNewark, DE 197181295713006
Common questions
What is Thomas Charles Marconi, MD's NPI number?
Thomas Charles Marconi, MD's National Provider Identifier (NPI) is 1740863794, issued on Apr 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Charles Marconi, MD located?
The NPPES record lists a practice address at 4755 Ogletown Stanton Road, Newark, DE, 19178. Phone: (302) 733-1840. Providers update this record themselves, so call before visiting.
How can I verify Thomas Charles Marconi, MD's license?
NPPES lists Delaware license number C1-0029486, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas Charles Marconi, MD prescribe under Medicare Part D?
In 2024, Thomas Charles Marconi, MD had 208 Medicare Part D claims for 74 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.