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Advanced Heart Failure and Transplant Cardiology

Nina E. Williams, MD

Works at hospitals in Okmulgee, OK · Muskogee, OK · Tulsa, OK … · Oklahoma

Summary

Nina E. Williams, MD (Advanced Heart Failure and Transplant Cardiology) is listed by Medicare at 5 hospitals in Okmulgee, OK, Muskogee, OK and Tulsa, OK and other places. NPI 1518370337. 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 Nina E. 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

Advanced Heart Failure and Transplant CardiologyPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
FemaleGender (as listed)
Healthtexas Provider NetworkGroup practice (+2 more)

Quick answers

Which hospitals does Nina E. Williams work at?
Medicare's official clinician data lists Nina E. Williams at 5 hospitals: Muscogee (Creek) Nation Medical Center, Saint Francis Hospital Muskogee, Saint Francis Hospital South, LLC, Saint Francis Hospital Vinita, Inc and Saint Francis Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nina E. Williams see patients?
Medicare's clinician data lists 4 practice locations, including Tulsa, OK, Vinita, OK and Prosper, TX. Call before your visit to confirm the address.
What is Nina E. Williams's specialty?
Medicare lists Advanced Heart Failure and Transplant Cardiology as the primary specialty.
Does Nina E. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Nina E. 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 Nina E. Williams?
(918) 502-4720, as listed in official Medicare / NPI Registry data.
What is Nina E. Williams's NPI number?
1518370337. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nina E. Williams works

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

Group practices

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

  • Healthtexas Provider Network2,697 clinicians in the group
  • Warren Clinic Inc883 clinicians in the group
  • Saint Francis Hospital, Inc.61 clinicians in the group

Specialties

Find other Advanced Heart Failure and Transplant Cardiology doctors in Oklahoma →

Other heart failure and transplant cardiologists in Tulsa

Clinicians with the same Medicare primary specialty in Tulsa, OK — not a recommendation.

All heart failure and transplant cardiologists in Tulsa →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518370337
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