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

Hospitalist

Agustin E. Ancaya, MD

Works at hospitals in Lakeland, FL · Florida

Summary

Agustin E. Ancaya, MD (Hospitalist) is listed by Medicare at 1 hospital in Lakeland, FL. NPI 1871507368. 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 Agustin E. Ancaya, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
MaleGender (as listed)
Watson Clinic LLPGroup practice

Quick answers

Which hospitals does Agustin E. Ancaya work at?
Medicare's official clinician data lists Agustin E. Ancaya at 1 hospital: Lakeland Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Agustin E. Ancaya see patients?
Medicare's clinician data lists 1 practice location in Lakeland, FL. Call before your visit to confirm the address.
What is Agustin E. Ancaya's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Agustin E. Ancaya accept Medicare assignment?
Yes. Medicare's clinician data says Agustin E. Ancaya 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 Agustin E. Ancaya?
(863) 680-7000, as listed in official Medicare / NPI Registry data.
What is Agustin E. Ancaya's NPI number?
1871507368. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Agustin E. Ancaya works

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

Group practices

Medicare enrollment lists Agustin E. Ancaya as a member of this group (CMS data updated 2026-10-02).

  • Watson Clinic LLP388 clinicians in the group

Specialties

Find other Hospitalist doctors in Florida →

Other hospitalists in Lakeland

Clinicians with the same Medicare primary specialty in Lakeland, FL — not a recommendation.

All hospitalists in Lakeland →

Clinician information

CredentialMD
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871507368
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