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

Dr. Herbert Anderson Lewis IV, MD

Individual provider Emergency Medicine Physician · NPI 1558657635

Dr. Herbert Anderson Lewis IV, MD is a Family Practice in Russellville, Arkansas. Graduated from University of Arkansas College of Medicine in 2011, 15 years ago. Practices with Mercy Health Northwest Arkansas Communities, a 316-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arkansas.

Years since qualifying
15
Trained at
University of Arkansas College of Medicine
Licensed in
AR
In the registry since
2011
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 Partly verified

Some contact details are missing from the federal record.

St Mary's Hospitalist Group 1808 W Main St
Russellville, AR 72801-2724
Phone: (479) 964-4178
Show map & directions

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

Additional practice locations (1)

  • 1125 N College Ave, Fayetteville, AR 72703-1908 — (479) 521-8260

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence E-7839 (AR)
Emergency Medicine Physician Taxonomy 207P00000X · Licence E-7839 (AR)
Hospitalist Physician Taxonomy 208M00000X · Licence E-7839 (AR)

Record details

NPI number1558657635
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 27, 2011
Last updated in NPPESAugust 5, 2021
Certification dateJuly 12, 2021

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF ARKANSAS COLLEGE OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Mercy Health Northwest Arkansas Communities — 316 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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