DR. SHAYANNE ALEXANDER LAJUD GUERRERO M.D.
NPI 1306265269
Otolaryngology in San Juan, PR
About Dr. Shayanne Alexander Lajud Guerrero M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHAYANNE ALEXANDER LAJUD GUERRERO M.D. (NPI 1306265269) is an individual otolaryngology provider in San Juan, Puerto Rico, licensed in Puerto Rico (23503) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Asem, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
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. Shayanne Alexander Lajud Guerrero M.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Shayanne Lajud Guerrero reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Juan, PR 00936
- Reassigned Medicare billing, Puerto Rico enrollment
- 15 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Asem
Acute Care Hospitals · San Juan, PRPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 00935 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Shayanne Lajud Guerrero's NPI number?
The NPI number for Shayanne Lajud Guerrero is 1306265269. It was assigned to this individual provider in the NPPES registry on April 8, 2014.
Where is Shayanne Lajud Guerrero located?
Shayanne Lajud Guerrero practices at Oto Hns School Of Medicine Suite A972 Main Bldg Recinto Ciencias Medicas, San Juan, PR 00935. The listed phone number is (787) 765-0240.
What is Shayanne Lajud Guerrero's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Shayanne Lajud Guerrero enrolled in Medicare?
Yes. Shayanne Lajud Guerrero 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 organization bills Medicare for Shayanne Lajud Guerrero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shayanne Lajud Guerrero reassigns Medicare benefits to Recinto De Ciencias Medicas (San Juan, PR). 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 Shayanne Lajud Guerrero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Shayanne Lajud Guerrero affiliated with any hospitals?
According to CMS data, Shayanne Lajud Guerrero is affiliated with Asem.
When was this NPI record last updated?
The NPPES record for Shayanne Lajud Guerrero was last updated on November 7, 2023. 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.