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Endocrinology

Eric Frontera, DO

Works at hospitals in Indianapolis, IN · Ann Arbor, MI · Indiana, Michigan

Summary

Eric Frontera, DO (Endocrinology) is listed by Medicare at 2 hospitals in Indianapolis, IN and Ann Arbor, MI. NPI 1790314912. 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 Eric Frontera, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
6Years since medical school (graduated 2020)
Michigan State University College Of Osteopathic MedicineMedical school
MaleGender (as listed)
IU Health Medical Group LLCGroup practice (+1 more)

Quick answers

Which hospitals does Eric Frontera work at?
Medicare's official clinician data lists Eric Frontera at 2 hospitals: Indiana University Health and University of Michigan Health System. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric Frontera see patients?
Medicare's clinician data lists 2 practice locations, including Ann Arbor, MI and Indianapolis, IN. Call before your visit to confirm the address.
What is Eric Frontera's specialty?
Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
Does Eric Frontera accept Medicare assignment?
Yes. Medicare's clinician data says Eric Frontera 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 Eric Frontera offer telehealth?
Medicare's clinician data says Eric Frontera offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Eric Frontera?
(888) 287-1087, as listed in official Medicare / NPI Registry data.
What is Eric Frontera's NPI number?
1790314912. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric Frontera works

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

Group practices

Medicare enrollment lists Eric Frontera as a member of these groups (CMS data updated 2026-10-02).

  • IU Health Medical Group LLC4,462 clinicians in the group
  • Regents of the University of Michigan3,346 clinicians in the group

Specialties

Find other Endocrinology doctors in Michigan →

Other endocrinologists in Ann Arbor

Clinicians with the same Medicare primary specialty in Ann Arbor, MI — not a recommendation.

All endocrinologists in Ann Arbor →

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1790314912
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