Dennis Sonnier, MD
Transplant Surgery Physician · New Orleans, LA
Dennis Sonnier, MD is a transplant surgery physician with a practice address in New Orleans, Louisiana, and NPI 1477742211, issued on Oct 17, 2007. Check the license (Louisiana 303441, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dennis Sonnier
- Credential
- MD
- Primary taxonomy
- Transplant Surgery Physician 204F00000X
- License numbers
- 303441 LA
57013043 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1514 Jefferson Hwy, New Orleans, LA 70121
- Phone
- (504) 842-5161
- Enumerated
- Oct 17, 2007
- Record last updated
- Apr 5, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (504) 842-5746
- Medicaid IDs
- 02208250 MS
2431196 LA - Medicare enrollment
- Enrolled (PECOS I20161024000355); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2007
- Entity
- Type 1 · individual
8 nearest transplant surgery physician records → All 15 in Louisiana → Look up another NPI →
Also registered at 1514 Jefferson Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dennis Sonnier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 303441Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average transplant surgery physician in 2024
288 Medicare Part D claims for 49 beneficiaries, against an average of 260 among the 541 providers of this specialty who prescribed in Part D.
Most prescribed
- Valganciclovir Hcl36 claims
- Sulfamethoxazole-Trimethoprim33 claims
- Gabapentin25 claims
- Carvedilol20 claims
- Pantoprazole Sodium12 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: $847.94
4 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 524 providers of this specialty with any payment received $3,913.05 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
- Ochsner Clinic LLCNew Orleans, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis Sonnier among 15 transplant surgery physician records in Louisiana
Dennis Sonnier, MD is one of 15 transplant surgery physician records with a practice address in Louisiana. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 47% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2007 · median 2004 among the 13 with a school on file
- Record last updated2017 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Transplant Surgery Physician providers in Louisiana
There are 15 transplant surgery physician records in Louisiana.
All 15 in Louisiana → Every provider in New Orleans → Transplant Surgery Physician nationwide →
The 8 transplant surgery physician records with the nearest ZIP codes
- Justin Barr, MDNew Orleans, LA 701211184042947
- Humberto Bohorquez, MDNew Orleans, LA 701211477733087
- David Bruce, M.New Orleans, LA 701211043213069
- Emily Bugeaud, MDNew Orleans, LA 701211164683074
- Trine Engebretsen, MDNew Orleans, LA 701211063850196
- Trevor Reichman, MD, PHDNew Orleans, LA 701211104092899
- John Seal, M.D.New Orleans, LA 701211831427806
- Lee Cummings, M.D.Metairie, LA 700061548416969
Common questions
What is Dennis Sonnier, MD's NPI number?
Dennis Sonnier, MD's National Provider Identifier (NPI) is 1477742211, issued on Oct 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Sonnier, MD located?
The NPPES record lists a practice address at 1514 Jefferson Hwy, New Orleans, LA, 70121. Phone: (504) 842-5161. Providers update this record themselves, so call before visiting.
How can I verify Dennis Sonnier, MD's license?
NPPES lists Louisiana license number 303441, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Dennis Sonnier, MD prescribe under Medicare Part D?
In 2024, Dennis Sonnier, MD had 288 Medicare Part D claims for 49 beneficiaries; the average among transplant surgery physician prescribers was 260. 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.