DR. JOHN G LEMIEUX MD
NPI 1649210709
Radiology - Diagnostic Radiology in New Iberia, LA

Active since June 07, 2006PECOS EnrolledAccepts Medicare Assignment
82.27/100
CMS Quality Rating
2315 E MAIN ST, NEW IBERIA, LA 70560(337) 367-1048(337) 367-0131 Get Directions Write a Review

NPPES record last updated: March 28, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. John G Lemieux Md NPPES

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

DR. JOHN G LEMIEUX MD (NPI 1649210709) is an individual diagnostic radiology provider in New Iberia, Louisiana, licensed in Louisiana (13032R) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Ochsner Lafayette General Medical Center, and is a graduate of Louisiana State University School Of Medicine In New Orleans (1995).

NPPES Registry Identity

NPI1649210709
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. JOHN G LEMIEUXCredential: MD
Location Address2315 E MAIN STNew Iberia, LA 70560-4031
Mailing AddressPo Box 9774New Iberia, LA 70562-9774 · (337) 367-1048 · Fax (337) 357-0131
Fax(337) 367-0131
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 1995
Enumeration DateJune 7, 2006
Last NPPES UpdateMarch 28, 2008
✔ NPI 1649210709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in LA · 13032R
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
2315 E MAIN ST, New Iberia, LA 70560

Other Identifiers 3

Medicare UPING96172
Medicare PIN5E662LA
Medicaid1556246LA

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. John G Lemieux 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 ID9739279845
PECOS Enrollment IDI20080616000712
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 Reassignments

5

Medicare enrollment records show John Lemieux reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
2315 E MAIN ST
New Iberia, LA 70560
  • Reassigned Medicare billing, Louisiana enrollment
  • 2 clinicians in this Medicare group
Diagnostic Radiology
4801 AMBASSADOR CAFFERY PKWY
Lafayette, LA 70508
  • Reassigned Medicare billing, Louisiana enrollment
  • 18 clinicians in this Medicare group
Critical Access
1097 NORTHWEST BLVD
Franklin, LA 70538
  • Reassigned Medicare billing, Louisiana enrollment
  • 6 clinicians in this Medicare group
Clinical Medical Laboratory
4950 ESSEN LANE
Baton Rouge, LA 70809
  • Reassigned Medicare billing, Louisiana enrollment
  • 120 clinicians in this Medicare group
Radiation Oncology
1104 W HIGHWAY 30
Gonzales, LA 70737
  • Reassigned Medicare billing, Louisiana enrollment
  • 41 clinicians in this Medicare group

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 54

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.

X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
528 services473 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
454 services343 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
308 services308 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
273 services273 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
205 services190 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
102 services102 patients

Hospital Affiliations CMS Care Compare 4

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

Ochsner Lafayette General Medical Center

Acute Care Hospitals · Lafayette, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190002
Location1214 Coolidge AvenueLafayette, LA 70503 · Lafayette County
Emergency services Birthing friendly

Iberia Medical Center

Acute Care Hospitals · New Iberia, LA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190054
Location2315 E Main StreetNew Iberia, LA 70562 · Iberia County
Emergency services Birthing friendly

Our Lady Of Lourdes Regional Medical Center, Inc

Acute Care Hospitals · Lafayette, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190102
Location4801 Ambassador Caffery ParkwayLafayette, LA 70508 · Lafayette County
Emergency services Birthing friendly

Bayou Bend Health System

Critical Access Hospitals · Franklin, LA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number191310
Location1097 Northwest BlvdFranklin, LA 70538 · St. Mary County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70560 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
$83.60 typical visit price
range $53.43 – $164.73
Typical copayment $20.90 (range $13.35 – $41.18)
Most-billed visit code 99203
Established Patient
$67.06 typical visit price
range $16.64 – $133.62
Typical copayment $16.76 (range $4.16 – $33.40)
Most-billed visit code 99213
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.

82.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality57.87
Improvement Activities40

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
100%557 patients
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.

Other Providers at the Same Location NPPES 20

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

Emergency Medicine
2315 E MAIN ST
NEW IBERIA, LA 70560
Emergency Medicine
2315 E MAIN ST
NEW IBERIA, LA 70560
Radiology (Diagnostic Radiology)
2315 E MAIN ST
NEW IBERIA, LA 70560
Radiology (Diagnostic Radiology)
2315 E MAIN ST
NEW IBERIA, LA 70560
Emergency Medicine (Emergency Medical Services)
2315 E MAIN ST
NEW IBERIA, LA 70560
Nurse Practitioner
2315 E MAIN ST
NEW IBERIA, LA 70560
Nurse Anesthetist, Certified Registered
2315 E MAIN ST
NEW IBERIA, LA 70560
Nurse Practitioner (Family)
2315 E MAIN ST
NEW IBERIA, LA 70560

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 John Lemieux's NPI number?

The NPI number for John Lemieux is 1649210709. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is John Lemieux located?

John Lemieux practices at 2315 E Main St, New Iberia, LA 70560. The listed phone number is (337) 367-1048.

What is John Lemieux's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is John Lemieux enrolled in Medicare?

Yes. John Lemieux 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 organizations bill Medicare for John Lemieux's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Lemieux reassigns Medicare benefits to 5 organizations: Radiology Associates Of Iberia (New Iberia, LA), Acadiana Radiology Group (Lafayette, LA), Hospital Service District No. 1 Of The Parish Of St. Mary (Franklin, LA), Mary Bird Perkins Cancer Center (Baton Rouge, LA) and St. Elizabeth-Mary Bird Perkins Cancer Center, L.L.C. (Gonzales, LA). Each 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 John Lemieux's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does John Lemieux accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and HMO Louisiana and 1 other insurer list John Lemieux 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 John Lemieux affiliated with any hospitals?

According to CMS data, John Lemieux is affiliated with Ochsner Lafayette General Medical Center, Iberia Medical Center, Our Lady Of Lourdes Regional Medical Center, Inc and Bayou Bend Health System.

When was this NPI record last updated?

The NPPES record for John Lemieux was last updated on March 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.