OSCAR ANDRES MUNIZ-SEDA MD
NPI 1003363862
Pediatrics - Pediatric Emergency Medicine in Trujillo Alto, PR

Q: What is Oscar Muniz-seda's NPI number?

The NPI number for Oscar Muniz-seda is 1003363862. It was assigned to this individual provider in the NPPES registry on September 8, 2016.

Q: What is Oscar Muniz-seda's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Q: When was this NPI record last updated?

The NPPES record for Oscar Muniz-seda was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since September 08, 2016PECOS Enrolled

SJ86 VALLE SAN JUAN, ENCANTADA, TRUJILLO ALTO, PR 00976(787) 421-6519 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 20, 2025, Nov 14, 2025, Jul 11, 2021 and 1 more (4 updates tracked since 2020).

On this page

About Oscar Andres Muniz-seda Md NPPES

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

OSCAR ANDRES MUNIZ-SEDA MD (NPI 1003363862) is an individual pediatric emergency medicine provider in Trujillo Alto, Puerto Rico, licensed in Puerto Rico (21812) and active in the NPI registry since September 2016. He is enrolled in Medicare PECOS and maintains a secondary practice location in Rio Piedras.

NPPES Registry Identity

NPI1003363862

Entity TypeIndividualMale

Primary Taxonomy2080P0204X

Provider Legal NameOSCAR ANDRES MUNIZ-SEDACredential: MD

Location AddressSJ86 VALLE SAN JUAN, ENCANTADATrujillo Alto, PR 00976-6301

Mailing AddressBo Monacillos Carr #22 Centro MedicoRio Piedras, NY 00935 · (787) 474-0333

Phone(787) 421-6519

Sole ProprietorNo

Enumeration DateSeptember 8, 2016

Last NPPES UpdateNovember 20, 20254 updates tracked since enumeration

NPPES CertifiedNovember 20, 2025

✔ NPI 1003363862 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080P0204X

License✔ Licensed in PR · 21812

Definition

A pediatrician who has special qualifications to manage emergencies in infants and children.

Also ListedPediatricsTaxonomy 208000000X · License 309351 (NY), 21812 (PR)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

Secondary Practice Location 1

Location 1BO MONACILLOS CARR #22 CENTRO MEDICORio Piedras, PR 00921 · Phone (787) 474-0333

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oscar Andres Muniz-seda Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Oscar Muniz-seda reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North Shore-Lij Medical PC

Urology

1010 NORTHERN BLVD STE 110
Great Neck, NY 11021

Reassigned Medicare billing, New York enrollment
9,353 clinicians in this Medicare group

NPI 1053688572 (516) 321-7400

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

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 Oscar Muniz-seda's NPI number?

The NPI number for Oscar Muniz-seda is 1003363862. It was assigned to this individual provider in the NPPES registry on September 8, 2016.

Where is Oscar Muniz-seda located?

Oscar Muniz-seda practices at Sj86 Valle San Juan Encantada, Trujillo Alto, PR 00976. The listed phone number is (787) 421-6519.

What is Oscar Muniz-seda's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Oscar Muniz-seda enrolled in Medicare?

Yes. Oscar Muniz-seda is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Oscar Muniz-seda's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Oscar Muniz-seda reassigns Medicare benefits to North Shore-Lij Medical PC (Great Neck, NY). 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 Oscar Muniz-seda'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 Oscar Muniz-seda was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.