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

Dr. Mary Ann Iyer, MD

Individual provider Public Health & General Preventive Medicine Physician · NPI 1366470502

Dr. Mary Ann Iyer, MD is a Public Health & General Preventive Medicine Physician in Hilo, Hawaii. Practices as a sole proprietor. Licensed in Hawaii, North Carolina and Oregon.

Licensed in
HI, NC, OR
In the registry since
2006
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

50 Ululani St
Hilo, HI 96720-2933
Phone: (808) 933-2399
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 19313 (HI)
Public Health & General Preventive Medicine Physician Taxonomy 2083P0901X · Licence 2013-01594 (NC)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD21890 (OR)

Record details

NPI number1366470502
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 28, 2006
Last updated in NPPESJuly 21, 2022

Other providers in Hilo