ERINN W OLIVIER MD
NPI 1023208337
Obstetrics & Gynecology - Obstetrics in New Iberia, LA
About Erinn W Olivier Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERINN W OLIVIER MD (NPI 1023208337) is an individual obstetrics provider in New Iberia, Louisiana, licensed in Louisiana (201412) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Lafayette.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Erinn W Olivier Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Erinn Olivier reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Iberia, LA 70563
- Reassigned Medicare billing, Louisiana enrollment
- 11 clinicians in this Medicare group
New Iberia, LA 70563
- Reassigned Medicare billing, Louisiana enrollment
- 43 clinicians in this Medicare group
Lafayette, LA 70508
- Reassigned Medicare billing, Louisiana enrollment
- 304 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.
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.
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.
NEW IBERIA, LA 70560
NEW IBERIA, LA 70560
NEW IBERIA, LA 70560
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 Erinn Olivier's NPI number?
The NPI number for Erinn Olivier is 1023208337. It was assigned to this individual provider in the NPPES registry on August 1, 2007.
Where is Erinn Olivier located?
Erinn Olivier practices at 2309 E Main St Suite 501, New Iberia, LA 70560. The listed phone number is (337) 256-5317.
What is Erinn Olivier's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.
Is Erinn Olivier enrolled in Medicare?
Yes. Erinn Olivier is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Erinn Olivier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erinn Olivier reassigns Medicare benefits to 3 organizations: Women First, LLC (New Iberia, LA), Iberia Comprehensive Community Health Center, Inc. (New Iberia, LA) and Lourdes Physician Group LLC (Lafayette, 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 Erinn Olivier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erinn Olivier accept?
Health plans from HMO Louisiana list Erinn Olivier 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.
When was this NPI record last updated?
The NPPES record for Erinn Olivier was last updated on February 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Erinn W Olivier, MD · NPI 1023208337
Obstetrics physician in New Iberia, Louisiana. Individual provider, active in the CMS NPPES registry since August 1, 2007.
## Identity
- **NPI:** 1023208337 (Entity type: Individual)
- **Enumerated:** August 1, 2007
- **Primary specialty:** Obstetrics & Gynecology - Obstetrics · taxonomy 207VX0000X
- **State license:** 201412 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2309 E MAIN ST, SUITE 501, New Iberia, LA 70560-4046
- **Phone:** (337) 256-5317 · **Fax:** (337) 256-8389
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Women First, LLC (NPI 1205170198, New Iberia, LA); Iberia Comprehensive Community Health Center, Inc. (NPI 1831877653, New Iberia, LA); Lourdes Physician Group LLC (NPI 1437405883, Lafayette, LA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 14, 2019
- **Other identifiers:** Medicaid 1091243 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1023208337) · Data from the CMS NPPES public registry.