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

Pulmonary Disease

Arlene Hernandez, MD

Works at hospitals in Bayamon, PR · Puerto Rico

Summary

Arlene Hernandez, MD (Pulmonary Disease) is listed by Medicare at 1 hospital in Bayamon, PR. NPI 1790976405. 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 Arlene Hernandez, 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

Pulmonary DiseasePrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
FemaleGender (as listed)

Quick answers

Which hospitals does Arlene Hernandez work at?
Medicare's official clinician data lists Arlene Hernandez at 1 hospital: Hospital Espanol Auxilio Mutuo San Pablo. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Arlene Hernandez see patients?
Medicare's clinician data lists 1 practice location in Bayamon, PR. Call before your visit to confirm the address.
What is Arlene Hernandez's specialty?
Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists) and Internal Medicine.
Does Arlene Hernandez accept Medicare assignment?
Yes. Medicare's clinician data says Arlene Hernandez 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 Arlene Hernandez?
(787) 930-4845, as listed in official Medicare / NPI Registry data.
What is Arlene Hernandez's NPI number?
1790976405. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Arlene Hernandez works

Medicare's Facility Affiliation Data lists Arlene Hernandez 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 Arlene Hernandez is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Pulmonary Disease doctors in Puerto Rico →

Other pulmonologists in Bayamon

Clinicians with the same Medicare primary specialty in Bayamon, PR — not a recommendation.

All pulmonologists in Bayamon →

Clinician information

CredentialMD
Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790976405
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