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Pathology

Ammar Matloob, MD

Works at hospitals in Corona, CA · Murrieta, CA · Temecula, CA · California

Summary

Ammar Matloob, MD (Pathology) is listed by Medicare at 3 hospitals in Corona, CA, Murrieta, CA and Temecula, CA. NPI 1780051565. 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 Ammar Matloob, 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

PathologyPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
MaleGender (as listed)
Boris Shlopov MD Pathology Medical CorporationGroup practice

Quick answers

Which hospitals does Ammar Matloob work at?
Medicare's official clinician data lists Ammar Matloob at 3 hospitals: Corona Regional Medical Center, Southwest Healthcare Rancho Springs Hospital and Temecula Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ammar Matloob see patients?
Medicare's clinician data lists 1 practice location in Corona, CA. Call before your visit to confirm the address.
What is Ammar Matloob's specialty?
Medicare lists Pathology as the primary specialty.
Does Ammar Matloob accept Medicare assignment?
Yes. Medicare's clinician data says Ammar Matloob 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 Ammar Matloob?
(951) 436-6383, as listed in official Medicare / NPI Registry data.
What is Ammar Matloob's NPI number?
1780051565. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ammar Matloob works

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

Group practices

Medicare enrollment lists Ammar Matloob as a member of this group (CMS data updated 2026-10-02).

  • Boris Shlopov MD Pathology Medical Corporation4 clinicians in the group

Specialties

Find other Pathology doctors in California →

Other pathologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All pathologists in California →

Clinician information

CredentialMD
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780051565
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