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

William Allen Cass, MD

Individual provider Anesthesiology Physician · NPI 1710041207

William Allen Cass, MD is an Anesthesiology in Columbia, Missouri. Qualified in 1989, 37 years ago. Practices with Mid-America Anesthesia Consultants PC, a 49-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
37
Licensed in
MO
In the registry since
2006
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

1600 E Broadway
Columbia, MO 65201-5844
Phone: (573) 815-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Hospital Dr, Columbia, MO 65201-5276 — (573) 882-2568

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 2005025929 (MO)

Record details

NPI number1710041207
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 20, 2006
Last updated in NPPESJuly 21, 2026
Certification dateJuly 21, 2026
Mailing addressPo Box 843966, Kansas City, MO 64184-3966

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Mid-America Anesthesia Consultants Pc — 49 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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