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

Megan Mary Dewey, MD

Individual provider Anesthesiology Physician · NPI 1912427618

Megan Mary Dewey, MD is an Anesthesiology in Saint Louis, Missouri. Qualified in 2017, 9 years ago. Practices with Iu Anesthesiology Associates-Pediatrics, LLC, a 31-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana and Missouri.

Years since qualifying
9
Licensed in
IN, MO
In the registry since
2017
Specialties on file
3
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

1 Childrens Pl Dept Anesthesiology
Saint Louis, MO 63110-1002
Phone: (800) 862-9980
Fax: (314) 362-1185
Show map & directions

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

Additional practice locations (1)

  • 705 Riley Hospital Dr, Indianapolis, IN 46202-5109 — (317) 944-9981

Specialties & licences

Pediatric Anesthesiology Physician (primary) Taxonomy 207LP3000X · Licence 2020029208 (MO)
Anesthesiology Physician Taxonomy 207L00000X · Licence 2020029208 (MO)
Anesthesiology Physician Taxonomy 207L00000X · Licence 01096651A (IN)

Record details

NPI number1912427618
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2017
Last updated in NPPESMay 6, 2025
Certification dateMay 6, 2025

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Iu Anesthesiology Associates-Pediatrics, Llc — 31 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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