DR. MARICE RUIZ CONEJO CASTILLO MD
NPI 1275027559
Internal Medicine in New Orleans, LA
About Dr. Marice Ruiz Conejo Castillo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARICE RUIZ CONEJO CASTILLO MD (NPI 1275027559) is an individual internal medicine provider in New Orleans, Louisiana, licensed in Louisiana (338814) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in New Orleans.
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)
Dr. Marice Ruiz Conejo Castillo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marice Ruiz Conejo Castillo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Orleans, LA 70117
- Reassigned Medicare billing, Louisiana enrollment
- 69 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 70117 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 ORLEANS, LA 70117
NEW ORLEANS, LA 70117
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 Marice Ruiz Conejo Castillo's NPI number?
The NPI number for Marice Ruiz Conejo Castillo is 1275027559. It was assigned to this individual provider in the NPPES registry on June 19, 2018.
Where is Marice Ruiz Conejo Castillo located?
Marice Ruiz Conejo Castillo practices at 1631 Elysian Fields Ave, New Orleans, LA 70117. The listed phone number is (504) 821-2601.
What is Marice Ruiz Conejo Castillo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Marice Ruiz Conejo Castillo enrolled in Medicare?
Yes. Marice Ruiz Conejo Castillo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marice Ruiz Conejo Castillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marice Ruiz Conejo Castillo reassigns Medicare benefits to No Aids Task Force (New Orleans, 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 Marice Ruiz Conejo Castillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marice Ruiz Conejo Castillo 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 2 other insurers list Marice Ruiz Conejo Castillo 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 Marice Ruiz Conejo Castillo was last updated on April 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Marice Ruiz Conejo Castillo, MD · NPI 1275027559
Internal Medicine physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since June 19, 2018.
## Identity
- **NPI:** 1275027559 (Entity type: Individual)
- **Enumerated:** June 19, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 338814 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1631 ELYSIAN FIELDS AVE, New Orleans, LA 70117-8208
- **Phone:** (504) 821-2601 · **Fax:** (888) 736-9806
## 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:** No Aids Task Force (NPI 1215417563, New Orleans, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 16, 2026
- **Other identifiers:** Medicaid 2630059 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1275027559) · Data from the CMS NPPES public registry.