DR. SUSAN BOURGEOIS IEYOUB MD
NPI 1255404521
Internal Medicine in Lake Charles, LA

Active since November 16, 2006PECOS EnrolledAccepts Medicare Assignment
84.78/100
CMS Quality Rating
4345 NELSON RD STE 201, LAKE CHARLES, LA 70605(337) 494-6800(337) 494-6811 Get Directions Write a Review

NPPES record last updated: January 2, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 2, 2026, Apr 27, 2022, Apr 21, 2022 and 1 more (4 updates tracked since 2022).

About Dr. Susan Bourgeois Ieyoub Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SUSAN BOURGEOIS IEYOUB MD (NPI 1255404521) is an individual internal medicine provider in Lake Charles, Louisiana, licensed in Louisiana (L10821R) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with West Calcasieu Cameron Hospital, and is a graduate of Louisiana State University School Of Medicine In New Orleans (1993).

NPPES Registry Identity

NPI1255404521
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SUSAN BOURGEOIS IEYOUBCredential: MD
Location Address4345 NELSON RD STE 201Lake Charles, LA 70605-4183
Mailing Address3801 Placid LnLake Charles, LA 70605-6773 · (337) 448-4599
Fax(337) 494-6811
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 1993
Enumeration DateNovember 16, 2006
Last NPPES UpdateJanuary 2, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 2, 2026
✔ NPI 1255404521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in LA · L10821R
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4345 NELSON RD STE 201, Lake Charles, LA 70605

Other Identifiers 2

OtherMD.10821RLA · State License
Medicaid1693910LA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Susan Bourgeois Ieyoub Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7214069707
PECOS Enrollment IDI20100719000886
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Susan Ieyoub reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
4211 LAKE ST STE 80
Lake Charles, LA 70605
  • Reassigned Medicare billing, Louisiana enrollment

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
687 services161 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
586 services333 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
287 services119 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
227 services180 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
91 services91 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
82 services82 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

West Calcasieu Cameron Hospital

Acute Care Hospitals · Sulphur, LA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190013
Location701 East Cypress StreetSulphur, LA 70663 · Calcasieu County
Emergency services Birthing friendly

Christus Ochsner St Patrick Hospital

Acute Care Hospitals · Lake Charles, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190027
Location524 Dr Michael Debakey DriveLake Charles, LA 70601 · Calcasieu County
Emergency services

Ochsner American Legion Hospital

Acute Care Hospitals · Jennings, LA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190053
Location1634 Elton RoadJennings, LA 70546 · Jeffrson Davis County
Emergency services Birthing friendly

Lake Charles Memorial Hospital

Acute Care Hospitals · Lake Charles, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190060
Location1701 Oak Park BlvdLake Charles, LA 70601 · Calcasieu County
Emergency services Birthing friendly

Christus Ochsner Lake Area Hospital

Acute Care Hospitals · Lake Charles, LA
OwnershipVoluntary non-profit - Private
CMS Certification Number190201
Location4200 Nelson RoadLake Charles, LA 70605 · Calcasieu County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70605 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.78/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality93.36
Improvement Activities40
Cost61.45

Reported Quality Measures

Advance Care Plan
100%517 patients5/55-star benchmark: 100%
Breast Cancer Screening
70%489 patients4/55-star benchmark: 93%
Closing the Referral Loop: Receipt of Specialist Report
64%248 patients3/55-star benchmark: 87%
Colorectal Cancer Screening
43%659 patients2/55-star benchmark: 88%
Diabetes: Eye Exam
32%138 patients2/55-star benchmark: 100%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
7%138 patients5/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
62%4,073 patients2/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
0%717 patients1/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
50%1,245 patients3/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
68%1,235 patients3/55-star benchmark: 97%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
51%1,246 patients4/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 2% · 961 patients
2%961 patients
Screening for Osteoporosis for Women Aged 65-85 Years of Age
12%369 patients1/55-star benchmark: 98%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 8

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers20 claims35 services$6.03 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
2 suppliers19 claims111 services$20.44 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
3 suppliers20 claims20 services$59.27 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
3 suppliers19 claims19 services$19.81 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
3 suppliers28 claims28 services$16.88 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
3 suppliers29 claims145 services$2.52 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
4345 NELSON RD STE 201
LAKE CHARLES, LA 70605
Internal Medicine
4345 NELSON RD STE 201
LAKE CHARLES, LA 70605
Internal Medicine
4345 NELSON RD STE 201
LAKE CHARLES, LA 70605
Internal Medicine
4345 NELSON RD STE 201
LAKE CHARLES, LA 70605
Internal Medicine
4345 NELSON RD STE 201
LAKE CHARLES, LA 70605
Internal Medicine
4345 NELSON RD STE 201
LAKE CHARLES, LA 70605
Internal Medicine
4345 NELSON RD STE 201
LAKE CHARLES, LA 70605
Nurse Practitioner (Family)
4345 NELSON RD STE 201
LAKE CHARLES, LA 70605

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Susan Ieyoub's NPI number?

The NPI number for Susan Ieyoub is 1255404521. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Where is Susan Ieyoub located?

Susan Ieyoub practices at 4345 Nelson Rd Ste 201, Lake Charles, LA 70605. The listed phone number is (337) 494-6800.

What is Susan Ieyoub's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Susan Ieyoub enrolled in Medicare?

Yes. Susan Ieyoub is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Susan Ieyoub's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Susan Ieyoub reassigns Medicare benefits to Ieyoub Enterprises, LLC (Lake Charles, LA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Susan Ieyoub's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Susan Ieyoub accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Blue Cross and Blue Shield of Louisiana and 1 other insurer list Susan Ieyoub as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Susan Ieyoub affiliated with any hospitals?

According to CMS data, Susan Ieyoub is affiliated with West Calcasieu Cameron Hospital, Christus Ochsner St Patrick Hospital, Ochsner American Legion Hospital, Lake Charles Memorial Hospital and Christus Ochsner Lake Area Hospital.

When was this NPI record last updated?

The NPPES record for Susan Ieyoub was last updated on January 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.