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

Erik George Aubuchon, DO

Individual provider Internal Medicine Physician · NPI 1558596668

Erik George Aubuchon, DO is an Internal Medicine in Festus, Missouri. Qualified in 2009, 17 years ago. Practices with Mercy Clinic Adult Hospitalists Jefferson LLC, a 58-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Indiana and Missouri.

Years since qualifying
17
Licensed in
IN, MO
In the registry since
2009
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1400 US Highway 61
Festus, MO 63028-4100
Phone: (636) 933-5337
Show map & directions

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

Additional practice locations (2)

  • 10010 Kennerly Rd, Saint Louis, MO 63128-2106 — (314) 525-1328
  • 615 S New Ballas Rd, Saint Louis, MO 63141-8221 — (314) 251-6339

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2015039912 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 02003871A (IN)
Pediatrics Physician Taxonomy 208000000X · Licence 2015039912 (MO)

Record details

NPI number1558596668
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 18, 2009
Last updated in NPPESJune 2, 2022
Certification dateJune 2, 2022
Mailing address1400 Us Highway 61, Festus, MO 63028-4100

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Mercy Clinic Adult Hospitalists Jefferson Llc — 58 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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