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Internal Medicine

Eric L. Madarang, DO

Works at hospitals in Corpus Christi, TX · Texas

Summary

Eric L. Madarang, DO (Internal Medicine) is listed by Medicare at 1 hospital in Corpus Christi, TX. NPI 1336438878. 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 L. Madarang, 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
17Years since medical school (graduated 2009)
MaleGender (as listed)
Wellmed Networks, Inc.Group practice (+1 more)

Quick answers

Which hospitals does Eric L. Madarang work at?
Medicare's official clinician data lists Eric L. Madarang at 1 hospital: The Corpus Christi Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric L. Madarang see patients?
Medicare's clinician data lists 2 practice locations, including Corpus Christi, TX and San Antonio, TX. Call before your visit to confirm the address.
What is Eric L. Madarang's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Eric L. Madarang accept Medicare assignment?
Yes. Medicare's clinician data says Eric L. Madarang 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 Eric L. Madarang?
(210) 558-0122, as listed in official Medicare / NPI Registry data.
What is Eric L. Madarang's NPI number?
1336438878. 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 L. Madarang works

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

Group practices

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

  • Wellmed Networks, Inc.112 clinicians in the group
  • Here Or There Healthcare PLLC4 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Corpus Christi

Clinicians with the same Medicare primary specialty in Corpus Christi, TX — not a recommendation.

All internal medicine doctors in Corpus Christi →

Clinician information

CredentialDO
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336438878
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