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

Patrick Chizek

Individual provider Colon & Rectal Surgery Physician · NPI 1245790294

Patrick Chizek is a Colorectal Surgery (Proctology) in Saint Louis, Missouri. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2019, 7 years ago. Practices with Mercy Clinic Gastroenterology LLC, a 65-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Missouri.

Years since qualifying
7
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
MO
In the registry since
2019

Practice location Address checks out

10012 Kennerly Rd Ste 102
Saint Louis, MO 63128-2197
Phone: (314) 543-5240
Fax: (314) 543-5239
Show map & directions

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

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 2025032761 (MO)

Record details

NPI number1245790294
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 24, 2019
Last updated in NPPESSeptember 12, 2025
Certification dateSeptember 12, 2025
Mailing address10012 Kennerly Rd Ste 102, Saint Louis, MO 63128-2197

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 2019 (7 years in practice)
Group practice Mercy Clinic Gastroenterology Llc — 65 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Saint Louis