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Internal Medicine

Sergio J. Anillo, MD

Works at hospitals in Buffalo, NY · New York

Summary

Sergio J. Anillo, MD (Internal Medicine) is listed by Medicare at 1 hospital in Buffalo, NY. NPI 1295700094. 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 Sergio J. Anillo, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
41Years since medical school (graduated 1985)
Georgetown University School Of MedicineMedical school
MaleGender (as listed)
Erie County Medical Center CorporationGroup practice

Quick answers

Which hospitals does Sergio J. Anillo work at?
Medicare's official clinician data lists Sergio J. Anillo at 1 hospital: Erie County Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sergio J. Anillo see patients?
Medicare's clinician data lists 1 practice location in Buffalo, NY. Call before your visit to confirm the address.
What is Sergio J. Anillo's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Sergio J. Anillo accept Medicare assignment?
Yes. Medicare's clinician data says Sergio J. Anillo 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 Sergio J. Anillo?
(716) 898-3000, as listed in official Medicare / NPI Registry data.
What is Sergio J. Anillo's NPI number?
1295700094. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sergio J. Anillo works

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

Group practices

Medicare enrollment lists Sergio J. Anillo as a member of this group (CMS data updated 2026-10-02).

  • Erie County Medical Center Corporation319 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Buffalo

Clinicians with the same Medicare primary specialty in Buffalo, NY — not a recommendation.

All internal medicine doctors in Buffalo →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295700094
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