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

Dr. David Matthew Neils, MD

Individual provider Neurological Surgery Physician · NPI 1346440344

Dr. David Matthew Neils, MD is a Neurosurgery in Saint Charles, Missouri. Qualified in 2007, 19 years ago. Practices with SSM Medical Group Inc, a 560-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Missouri.

Years since qualifying
19
Licensed in
IL, MO
In the registry since
2007
Specialties on file
4
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

330 1st Capitol Dr Ste 440
Saint Charles, MO 63301-2847
Phone: (636) 946-3670
Show map & directions

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

Additional practice locations (1)

  • 330 1st Capitol Dr, Saint Charles, MO 63301-2835 — (636) 946-3670

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 2013009622 (MO)
Neurological Surgery Physician Taxonomy 207T00000X · Licence 125053622 (IL)
Neurological Surgery Physician Taxonomy 207T00000X · Licence 036125726 (IL)
Surgery Physician Taxonomy 208600000X · Licence 125053622 (IL)

Record details

NPI number1346440344
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 19, 2007
Last updated in NPPESApril 1, 2024
Certification dateApril 1, 2024
Mailing addressPo Box 955534, Saint Louis, MO 63195-5534

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Ssm Medical Group Inc — 560 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Saint Charles