Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Surgical Oncology

Kathia V. Alejandro-Serrano, MD

Works at hospitals in Manati, PR · Puerto Rico

Summary

Kathia V. Alejandro-Serrano, MD (Surgical Oncology) is listed by Medicare at 1 hospital in Manati, PR. NPI 1790899383. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kathia V. Alejandro-Serrano, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Surgical OncologyPrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
University Of Puerto Rico School Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Which hospitals does Kathia V. Alejandro-Serrano work at?
Medicare's official clinician data lists Kathia V. Alejandro-Serrano at 1 hospital: Doctors' Center Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kathia V. Alejandro-Serrano see patients?
Medicare's clinician data lists 1 practice location in Manati, PR. Call before your visit to confirm the address.
What is Kathia V. Alejandro-Serrano's specialty?
Medicare lists Surgical Oncology as the primary specialty, and also General Surgery.
Does Kathia V. Alejandro-Serrano accept Medicare assignment?
Yes. Medicare's clinician data says Kathia V. Alejandro-Serrano accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Kathia V. Alejandro-Serrano?
(787) 504-4959, as listed in official Medicare / NPI Registry data.
What is Kathia V. Alejandro-Serrano's NPI number?
1790899383. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kathia V. Alejandro-Serrano works

Medicare's Facility Affiliation Data lists Kathia V. Alejandro-Serrano at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Kathia V. Alejandro-Serrano is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Surgical Oncology doctors in Puerto Rico →

Other surgical oncologists in Puerto Rico

Clinicians with the same Medicare primary specialty in Puerto Rico — not a recommendation.

All surgical oncologists in Puerto Rico →

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year2000
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790899383
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians