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

Hospitalist

Abraham Testa, MD

Works at hospitals in Victorville, CA · Danville, IL · Hoffman Estates, IL … · California, Illinois

Summary

Abraham Testa, MD (Hospitalist) is listed by Medicare at 4 hospitals in Victorville, CA, Danville, IL and Hoffman Estates, IL and other places. NPI 1528375078. 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 Abraham Testa, 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
20Years since medical school (graduated 2006)
MaleGender (as listed)
Cep America-Illinois Hospitalists, LLPGroup practice (+3 more)

Quick answers

Which hospitals does Abraham Testa work at?
Medicare's official clinician data lists Abraham Testa at 4 hospitals: Desert Valley Hospital, OSF Sacred Heart Medical Center, St Alexius Medical Center and St Joseph Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Abraham Testa see patients?
Medicare's clinician data lists 6 practice locations, including Alton, IL, Rockford, IL and Hoffman Estates, IL. Call before your visit to confirm the address.
What is Abraham Testa's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Abraham Testa accept Medicare assignment?
Yes. Medicare's clinician data says Abraham Testa 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 Abraham Testa?
(618) 465-2571, as listed in official Medicare / NPI Registry data.
What is Abraham Testa's NPI number?
1528375078. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Abraham Testa works

Medicare's Facility Affiliation Data lists Abraham Testa 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 Abraham Testa is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

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

  • Cep America-Illinois Hospitalists, LLP196 clinicians in the group
  • Sound Physicians of Illinois LLC193 clinicians in the group
  • Desert Valley Medical Group Inc77 clinicians in the group
  • Cook Physician Services, P.C.57 clinicians in the group

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Alton

Clinicians with the same Medicare primary specialty in Alton, IL — not a recommendation.

All hospitalists in Alton →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528375078
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