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

Cardiac Surgery

Marshall T. Bell, MD

Works at hospitals in Ada, OK · Oklahoma City, OK · Edmond, OK … · Oklahoma

Summary

Marshall T. Bell, MD (Cardiac Surgery) is listed by Medicare at 5 hospitals in Ada, OK, Oklahoma City, OK and Edmond, OK and other places. NPI 1861635898. 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 Marshall T. Bell, 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

Cardiac SurgeryPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
University Of Oklahoma College Of MedicineMedical school
MaleGender (as listed)
INTEGRIS Cardiovascular Physicians LLCGroup practice

Quick answers

Which hospitals does Marshall T. Bell work at?
Medicare's official clinician data lists Marshall T. Bell at 5 hospitals: Chickasaw Nation Medical Center, INTEGRIS Baptist Medical Center, Inc, INTEGRIS Health Edmond Hospital, INTEGRIS Health Enid Hospital and INTEGRIS Southwest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marshall T. Bell see patients?
Medicare's clinician data lists 1 practice location in Oklahoma City, OK. Call before your visit to confirm the address.
What is Marshall T. Bell's specialty?
Medicare lists Cardiac Surgery as the primary specialty.
Does Marshall T. Bell accept Medicare assignment?
Yes. Medicare's clinician data says Marshall T. Bell 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 Marshall T. Bell?
(405) 951-4345, as listed in official Medicare / NPI Registry data.
What is Marshall T. Bell's NPI number?
1861635898. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marshall T. Bell works

Medicare's Facility Affiliation Data lists Marshall T. Bell 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 Marshall T. Bell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marshall T. Bell as a member of this group (CMS data updated 2026-10-02).

  • INTEGRIS Cardiovascular Physicians LLC116 clinicians in the group

Specialties

Find other Cardiac Surgery doctors in Oklahoma →

Other cardiac surgeons in Oklahoma City

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

All cardiac surgeons in Oklahoma City →

Clinician information

CredentialMD
Medical schoolUniversity Of Oklahoma College Of Medicine
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861635898
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