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

Robert A Ayres, MD

Individual provider Family Medicine Physician · NPI 1609507789

Robert A Ayres, MD is a Hospitalist in Terre Haute, Indiana. Qualified in 2022, 4 years ago. Practices with St Vincent Williamsport Hospital, a 17-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
4
Licensed in
IN
In the registry since
2022
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1530 N 7th St Ste 200
Terre Haute, IN 47807-1061
Phone: (812) 238-7631
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1731 Ringer Ln, Williamsport, IN 47993-8900 — (765) 762-4170

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 01091255A (IN)
Family Medicine Physician Taxonomy 207Q00000X · Licence 01091255A (IN)

Record details

NPI number1609507789
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 21, 2022
Last updated in NPPESJuly 17, 2024
Certification dateJuly 17, 2024
Mailing address1530 N 7th St Ste 200, Terre Haute, IN 47807-1061

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice St Vincent Williamsport Hospital — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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