Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Martin Christopher Barnes, MD

Individual provider Internal Medicine Physician · NPI 1730583089

Martin Christopher Barnes, MD is a Hematology/Oncology in Mountain Home, Arkansas. Qualified in 2013, 13 years ago. Practices with USA Health - Mci Business Services LLC, a 24-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Alabama, Arkansas and New York.

Years since qualifying
13
Licensed in
AL, AR, NY
In the registry since
2014
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

639 Hospital Dr
Mountain Home, AR 72653-2914
Phone: (479) 587-1700
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 4145 Carmichael Rd, Montgomery, AL 36106-2803 — (334) 273-7000
  • 75 N Country Rd, Port Jefferson, NY 11777-2119 — (631) 686-2517
  • 49 Nesconset Hwy, Port Jefferson Station, NY 11776-2628 — (631) 751-3000

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 48976 (AL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 311773 (NY)
Medical Oncology Physician Taxonomy 207RX0202X · Licence E20267 (AR)

Record details

NPI number1730583089
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 15, 2014
Last updated in NPPESMarch 10, 2026
Certification dateMarch 10, 2026
Mailing address3901 Parkway Cir, Springdale, AR 72762-6362

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Usa Health - McI Business Services Llc — 24 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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