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

Gregory J Macdonnell, DO

Individual provider Anesthesiology Physician · NPI 1396078242

Gregory J Macdonnell, DO is an Anesthesiology in Saint Charles, Missouri. Qualified in 2007, 19 years ago. Practices with Premier Anesthesia of Richland a Division of Premier Anesthesia, LLC, a 86-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
19
Licensed in
MO
In the registry since
2009
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.

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Practice location Address checks out

5 Glenview Dr
Saint Charles, MO 63304-7909
Phone: (636) 244-4666
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 2009017809 (MO)

Record details

NPI number1396078242
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 10, 2009
Last updated in NPPESSeptember 13, 2011
Mailing address5 Glenview Dr, Saint Charles, MO 63304-7909

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Premier Anesthesia Of Richland A Division Of Premier Anesthesia, Llc — 86 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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