Thomas Edward Marsden
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Baton Rouge, LA
Thomas Edward Marsden is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Baton Rouge, Louisiana, and NPI 1982109146, issued on Mar 28, 2018. Check the license (Louisiana 340504, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Thomas Edward Marsden
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License number
- 340504 LA
Self-reported in NPPES; status is on the state search - Practice location
- 7777 Hennessy Blvd Ste 105, Baton Rouge, LA 70808
- Phone
- (225) 215-0250
- Enumerated
- Mar 28, 2018
- Record last updated
- Dec 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20240618000385); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In Shreveport, 2018
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 87 in Louisiana → Look up another NPI →
Also registered at 7777 Hennessy Blvd Ste 105
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Cassidy, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1548561194
- Nicholas Leblanc, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1457618738
- Abdulla Majid-Moosa, D.OCritical Care Medicine (Internal Medicine) Physician1558628859
- Katherine Templeton, APRN, NP-CFamily Nurse Practitioner1275957656
- Stephanie Thomas, FNPFamily Nurse Practitioner1003267576
Verify Thomas Edward Marsden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 340504Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024
49 Medicare Part D claims for 34 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Oxycodone Hcl24 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.
Industry payments in 2024: $1,567.26
4 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 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 one group practice
- Our Lady OF The Lake Physician Group LLCBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Edward Marsden among 87 thoracic surgery (cardiothoracic vascular surgery) physician records in Louisiana
Thomas Edward Marsden is one of 87 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Louisiana. 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 2018, is newer than 95% of them.
- NPI issued2018 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2018 · median 1992 among the 63 with a school on file
- Record last updated2024 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Louisiana
There are 87 thoracic surgery (cardiothoracic vascular surgery) physician records in Louisiana.
All 87 in Louisiana → Every provider in Baton Rouge → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Buford Berry, M.D.Baton Rouge, LA 708081912961905
- William Boedefeld, MDBaton Rouge, LA 708081841412442
- Walter Bringaze, M.D.Baton Rouge, LA 708081093779092
- Matthew Burger, MDBaton Rouge, LA 708081801390372
- Emily Cassidy, MDBaton Rouge, LA 708081548561194
- Warren GottsegenBaton Rouge, LA 708081225376536
- Azeem Khan, M.D.Baton Rouge, LA 708081659560597
- Imtiaz KhanBaton Rouge, LA 708081306137666
Common questions
What is Thomas Edward Marsden's NPI number?
Thomas Edward Marsden's National Provider Identifier (NPI) is 1982109146, issued on Mar 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Edward Marsden located?
The NPPES record lists a practice address at 7777 Hennessy Blvd Ste 105, Baton Rouge, LA, 70808. Phone: (225) 215-0250. Providers update this record themselves, so call before visiting.
How can I verify Thomas Edward Marsden's license?
NPPES lists Louisiana license number 340504, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas Edward Marsden prescribe under Medicare Part D?
In 2024, Thomas Edward Marsden had 49 Medicare Part D claims for 34 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. 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.