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

Cardiovascular Disease (Cardiology)

James B. Williams, MD

Works at hospitals in Starkville, MS · Columbus, MS · Tupelo, MS … · Mississippi

Summary

James B. Williams, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 4 hospitals in Starkville, MS, Columbus, MS and Tupelo, MS and other places. NPI 1780657056. 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 James B. Williams, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
41Years since medical school (graduated 1985)
Tulane University School Of MedicineMedical school
MaleGender (as listed)
Baptist Memorial Medical Group, Inc.Group practice (+1 more)

Quick answers

Which hospitals does James B. Williams work at?
Medicare's official clinician data lists James B. Williams at 4 hospitals: Baptist Memorial Hospital-Oktibbeha County, Bmh-Golden Triangle, North Mississippi Medical Center and Noxubee General Critical Access Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James B. Williams see patients?
Medicare's clinician data lists 5 practice locations, including Starkville, MS and Columbus, MS. Call before your visit to confirm the address.
What is James B. Williams's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does James B. Williams accept Medicare assignment?
Yes. Medicare's clinician data says James B. Williams 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 James B. Williams?
(662) 240-1412, as listed in official Medicare / NPI Registry data.
What is James B. Williams's NPI number?
1780657056. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James B. Williams works

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

Group practices

Medicare enrollment lists James B. Williams as a member of these groups (CMS data updated 2026-10-02).

  • Baptist Memorial Medical Group, Inc.576 clinicians in the group
  • Baptist Memorial Hospital - Golden Triangle Inc26 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Mississippi →

Other cardiologists in Mississippi

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

All cardiologists in Mississippi →

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780657056
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