MRS. LILIANA MORALES PEREZ M.D.
NPI 1740415041
Pediatrics - Pediatric Emergency Medicine in San Juan, PR
About Mrs. Liliana Morales Perez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. LILIANA MORALES PEREZ M.D. (NPI 1740415041) is an individual pediatric emergency medicine provider in San Juan, Puerto Rico, licensed in Puerto Rico (18394) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Liliana Morales Perez M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Liliana Morales Perez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75235
- Reassigned Medicare billing, Texas enrollment
- 5,299 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN JUAN, PR 00919
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 Liliana Morales Perez's NPI number?
The NPI number for Liliana Morales Perez is 1740415041. It was assigned to this individual provider in the NPPES registry on May 16, 2009.
Where is Liliana Morales Perez located?
Liliana Morales Perez practices at PO Box 191079, San Juan, PR 00919. The listed phone number is (787) 474-0333.
What is Liliana Morales Perez's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Liliana Morales Perez enrolled in Medicare?
Yes. Liliana Morales Perez is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Liliana Morales Perez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Liliana Morales Perez reassigns Medicare benefits to University Of Texas Southwestern Medical Center At Dallas (Dallas, TX). 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 Liliana Morales Perez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Liliana Morales Perez was last updated on September 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mrs. Liliana Morales Perez, M.D. · NPI 1740415041
Pediatric Emergency Medicine physician in San Juan, Puerto Rico. Individual provider, active in the CMS NPPES registry since May 16, 2009.
## Identity
- **NPI:** 1740415041 (Entity type: Individual)
- **Enumerated:** May 16, 2009
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** 18394 (Puerto Rico)
- **Sole proprietor:** No
## Practice location
- **Address:** PO BOX 191079, San Juan, PR 00919-1079
- **Phone:** (787) 474-0333
## 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:** University Of Texas Southwestern Medical Center At Dallas (NPI 1043418205, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 4, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1740415041) · Data from the CMS NPPES public registry.