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

Hematology/Oncology

Martin C. Barnes, MD

Works at hospitals in Montgomery, AL · Mountain Home, AR · Mobile, AL · Alabama, Arkansas

Summary

Martin C. Barnes, MD (Hematology/Oncology) is listed by Medicare at 4 hospitals in Montgomery, AL, Mountain Home, AR and Mobile, AL. NPI 1730583089. 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 Martin C. Barnes, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
MaleGender (as listed)
Health Care Authority for Baptist Health, An Affiliate of UabhsGroup practice (+2 more)

Quick answers

Which hospitals does Martin C. Barnes work at?
Medicare's official clinician data lists Martin C. Barnes at 4 hospitals: Baptist Medical Center South, Baxter Health, USA Health Children's & Women's Hospital and USA Health University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Martin C. Barnes see patients?
Medicare's clinician data lists 4 practice locations, including Mobile, AL, Montgomery, AL and Mountain Home, AR. Call before your visit to confirm the address.
What is Martin C. Barnes's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Martin C. Barnes accept Medicare assignment?
Yes. Medicare's clinician data says Martin C. Barnes 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 Martin C. Barnes?
(251) 665-8000, as listed in official Medicare / NPI Registry data.
What is Martin C. Barnes's NPI number?
1730583089. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Martin C. Barnes works

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

Group practices

Medicare enrollment lists Martin C. Barnes as a member of these groups (CMS data updated 2026-10-02).

  • Health Care Authority for Baptist Health, An Affiliate of Uabhs277 clinicians in the group
  • Highlands Oncology Group PA84 clinicians in the group
  • USA Health - McI Business Services LLC26 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Alabama →

Other hematologist-oncologists in Mobile

Clinicians with the same Medicare primary specialty in Mobile, AL — not a recommendation.

All hematologist-oncologists in Mobile →

Clinician information

CredentialMD
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730583089
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