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

Dr. Mark Dean Snyder, MD

Individual provider Anesthesiology Physician · NPI 1790778587

Dr. Mark Dean Snyder, MD is an Anesthesiology in Hannibal, Missouri. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 1985, 41 years ago. Practices with Missouri Hb Medical Services LLC, a 78-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Connecticut, Kansas, Missouri and Wisconsin.

Years since qualifying
41
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
CT, KS, MO, WI
In the registry since
2005
Specialties on file
5
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

6000 Hospital Dr
Hannibal, MO 63401-6887
Phone: (573) 248-5115
Fax: (573) 248-5196
Show map & directions

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

Additional practice locations (2)

  • 320 Pomfret St, Putnam, CT 06260-1836 — (860) 928-6541
  • 5325 Faraon St, Saint Joseph, MO 64506-3488 — (816) 271-6350

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 66415 (CT)
Anesthesiology Physician Taxonomy 207L00000X · Licence 04-22743 (KS)
Anesthesiology Physician Taxonomy 207L00000X · Licence 2006001821 (MO)
Anesthesiology Physician Taxonomy 207L00000X · Licence 51782 (WI)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence 2006001821 (MO)

Record details

NPI number1790778587
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 26, 2005
Last updated in NPPESJune 26, 2026
Certification dateJune 26, 2026
Mailing address120 Terrace Ln, Hannibal, MO 63401-2768

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 1985 (41 years in practice)
Group practice Missouri Hb Medical Services Llc — 78 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Hannibal