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Gastroenterology

Julio C. Ayala, MD

Works at hospitals in W Concord, MA · Massachusetts

Summary

Julio C. Ayala, MD (Gastroenterology) is listed by Medicare at 1 hospital in W Concord, MA. NPI 1104883347. 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 Julio C. Ayala, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
36Years since medical school (graduated 1990)
MaleGender (as listed)
Emerson Practice Associates, IncGroup practice

Quick answers

Which hospitals does Julio C. Ayala work at?
Medicare's official clinician data lists Julio C. Ayala at 1 hospital: Emerson Hospital -. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Julio C. Ayala see patients?
Medicare's clinician data lists 3 practice locations, including Concord, MA. Call before your visit to confirm the address.
What is Julio C. Ayala's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Julio C. Ayala accept Medicare assignment?
Yes. Medicare's clinician data says Julio C. Ayala 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.
Does Julio C. Ayala offer telehealth?
Medicare's clinician data says Julio C. Ayala offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Julio C. Ayala?
(978) 287-3020, as listed in official Medicare / NPI Registry data.
What is Julio C. Ayala's NPI number?
1104883347. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Julio C. Ayala works

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

  • 133 Old Rd To 9 Acre CorConcord, MA 01742 (978) 287‑3020
  • 133 Old Rd To Nine Acre Corner, Mary Beth MisservilleConcord, MA 01742
  • 310 Baker AveConcord, MA 01742

Group practices

Medicare enrollment lists Julio C. Ayala as a member of this group (CMS data updated 2026-10-02).

  • Emerson Practice Associates, Inc240 clinicians in the group

Specialties

Find other Gastroenterology doctors in Massachusetts →

Other gastroenterologists in Concord

Clinicians with the same Medicare primary specialty in Concord, MA — not a recommendation.

All gastroenterologists in Concord →

Clinician information

CredentialMD
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1104883347
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