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Internal Medicine

Randall Slimak, MD

Works at hospitals in Brady, TX · San Angelo, TX · Texas

Summary

Randall Slimak, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Brady, TX and San Angelo, TX. NPI 1447359567. 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 Randall Slimak, 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
42Years since medical school (graduated 1984)
Jefferson Medical College Of Thomas Jefferson UniversityMedical school
MaleGender (as listed)
Shannon ClinicGroup practice

Quick answers

Which hospitals does Randall Slimak work at?
Medicare's official clinician data lists Randall Slimak at 2 hospitals: Heart of Texas Memorial Hospital and Shannon Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Randall Slimak see patients?
Medicare's clinician data lists 1 practice location in San Angelo, TX. Call before your visit to confirm the address.
What is Randall Slimak's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Randall Slimak accept Medicare assignment?
Yes. Medicare's clinician data says Randall Slimak 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 Randall Slimak?
(325) 747-6741, as listed in official Medicare / NPI Registry data.
What is Randall Slimak's NPI number?
1447359567. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Randall Slimak works

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

Group practices

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

  • Shannon Clinic559 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in San Angelo

Clinicians with the same Medicare primary specialty in San Angelo, TX — not a recommendation.

All internal medicine doctors in San Angelo →

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447359567
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