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Internal Medicine

Gregory P. Mock, MD

Works at hospitals in Heber Springs, AR · Mountain View, AR · Little Rock, AR … · Arkansas

Summary

Gregory P. Mock, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Heber Springs, AR, Mountain View, AR and Little Rock, AR and other places. NPI 1942308101. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gregory P. Mock, 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
May acceptAccepts Medicare assignment
35Years since medical school (graduated 1991)
University Of Minnesota Medical SchoolMedical school
MaleGender (as listed)
White County Medical CenterGroup practice (+2 more)

Quick answers

Which hospitals does Gregory P. Mock work at?
Medicare's official clinician data lists Gregory P. Mock at 5 hospitals: Baptist Health Medical Center Heber Springs, Stone County Medical Center, University of Arkansas Medical Sciences, White County Medical Center and White River Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gregory P. Mock see patients?
Medicare's clinician data lists 4 practice locations, including Jacksonville, AR and Searcy, AR. Call before your visit to confirm the address.
What is Gregory P. Mock's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Nephrology.
Does Gregory P. Mock accept Medicare assignment?
Medicare's clinician data says Gregory P. Mock may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Gregory P. Mock?
(501) 453-5000, as listed in official Medicare / NPI Registry data.
What is Gregory P. Mock's NPI number?
1942308101. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gregory P. Mock works

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

Group practices

Medicare enrollment lists Gregory P. Mock as a member of these groups (CMS data updated 2026-10-02).

  • White County Medical Center186 clinicians in the group
  • Central Arkansas Physician Group PLLC13 clinicians in the group
  • Nephrology Associates PA11 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arkansas →

Other internal medicine doctors in Jacksonville

Clinicians with the same Medicare primary specialty in Jacksonville, AR — not a recommendation.

All internal medicine doctors in Jacksonville →

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year1991
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1942308101
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