Susan Bourgeois Ieyoub, MD
Internal Medicine Physician · Lake Charles, LA
Susan Bourgeois Ieyoub, MD is an internal medicine physician with a practice address in Lake Charles, Louisiana, and NPI 1255404521, issued on Nov 16, 2006. Check the license (Louisiana L10821R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Susan Bourgeois Ieyoub
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- L10821R LA
Self-reported in NPPES; status is on the state search - Practice location
- 4345 Nelson RD Ste 201, Lake Charles, LA 70605
- Phone
- (337) 494-6800
- Enumerated
- Nov 16, 2006
- Record last updated
- Jan 2, 2026
- Fax
- (337) 494-6811
- Medicaid ID
- 1693910 LA
- Medicare enrollment
- Enrolled (PECOS I20100719000886); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 4345 Nelson RD Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Craig Broussard, MDInternal Medicine Physician1609838861
- Ashlyn Brown, MDInternal Medicine Physician1336600089
- Brian Clements, M.D.Internal Medicine Physician1346329778
- Taylor Clements, MDInternal Medicine Physician1275037905
- Craig Greenman, MDInternal Medicine Physician1982960373
- Muhammad Jadoon, MDInternal Medicine Physician1730390170
Verify Susan Bourgeois Ieyoub in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license L10821RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.8 times the Medicare Part D claims of the average internal medicine physician in 2024
18,386 Medicare Part D claims for 638 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 329 claims were for opioids.
Most prescribed
- Levothyroxine Sodium1,217 claims
- Atorvastatin Calcium745 claims
- Amlodipine Besylate681 claims
- Pantoprazole Sodium627 claims
- Escitalopram Oxalate612 claims
- Gabapentin446 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.
The MIPS final score for 2023 (Medicare payment program): 84.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $461.57
26 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Susan Bourgeois Ieyoub among 1,749 internal medicine physician records in Louisiana
Susan Bourgeois Ieyoub, MD is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 58% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1993 · median 2008 among the 1,216 with a school on file
- Record last updated2026 · 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 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 internal medicine physician records list a practice address in Lake Charles
They are 53 of the 2,791 NPPES records with a practice address in Lake Charles, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Lake Charles → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Craig Broussard, MDLake Charles, LA 706051609838861
- Brian Clements, M.D.Lake Charles, LA 706051346329778
- Taylor Clements, MDLake Charles, LA 706051275037905
- Amber Dawson, MDLake Charles, LA 706051689018665
- Hilma Green, M.D.Lake Charles, LA 706051164629754
- Craig Greenman, MDLake Charles, LA 706051982960373
- Edward Hebert, M.D.Lake Charles, LA 706051982783312
- Muhammad Jadoon, MDLake Charles, LA 706051730390170
Common questions
What is Susan Bourgeois Ieyoub, MD's NPI number?
Susan Bourgeois Ieyoub, MD's National Provider Identifier (NPI) is 1255404521, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan Bourgeois Ieyoub, MD located?
The NPPES record lists a practice address at 4345 Nelson RD Ste 201, Lake Charles, LA, 70605. Phone: (337) 494-6800. Providers update this record themselves, so call before visiting.
How can I verify Susan Bourgeois Ieyoub, MD's license?
NPPES lists Louisiana license number L10821R, 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 Susan Bourgeois Ieyoub, MD prescribe under Medicare Part D?
In 2024, Susan Bourgeois Ieyoub, MD had 18,386 Medicare Part D claims for 638 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Susan Bourgeois Ieyoub, MD's MIPS final score?
The 2023 MIPS final score is 84.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.