PATRICK CHIZEK
NPI 1245790294
Colon & Rectal Surgery in Saint Louis, MO

Active since March 24, 2019PECOS EnrolledAccepts Medicare Assignment
10012 KENNERLY RD STE 102, SAINT LOUIS, MO 63128(314) 543-5240(314) 543-5239 Get Directions Write a Review

NPPES record last updated: September 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 12, 2025, Jul 1, 2024, Mar 24, 2019 (3 updates tracked since 2019).

About Patrick Chizek NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PATRICK CHIZEK (NPI 1245790294) is an individual colon & rectal surgery provider in Saint Louis, Missouri, licensed in Missouri (2025032761) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2019).

NPPES Registry Identity

NPI1245790294
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NamePATRICK CHIZEK
Location Address10012 KENNERLY RD STE 102Saint Louis, MO 63128-2197
Mailing Address10012 Kennerly Rd Ste 102Saint Louis, MO 63128-2197 · (314) 543-5240 · Fax (314) 543-5239
Fax(314) 543-5239
Sole ProprietorNo
Medical School CMSDes Moines University Of Osteopathic Medicine And Health SciencesGraduated 2019
Enumeration DateMarch 24, 2019
Last NPPES UpdateSeptember 12, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 12, 2025
NPI 1245790294 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License Licensed in MO · 2025032761
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
10012 KENNERLY RD STE 102, Saint Louis, MO 63128

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Patrick Chizek is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264767862
PECOS Enrollment IDI20250920000524
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Mercy Hospital South

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260077
Location10010 Kennerly RoadSaint Louis, MO 63128 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
10012 KENNERLY RD STE 102
SAINT LOUIS, MO 63128
Internal Medicine (Gastroenterology)
10012 KENNERLY RD STE 102
SAINT LOUIS, MO 63128
Nurse Practitioner (Family)
10012 KENNERLY RD STE 102
SAINT LOUIS, MO 63128
Internal Medicine (Gastroenterology)
10012 KENNERLY RD STE 102
SAINT LOUIS, MO 63128
Internal Medicine (Gastroenterology)
10012 KENNERLY RD STE 102
SAINT LOUIS, MO 63128
Internal Medicine (Gastroenterology)
10012 KENNERLY RD STE 102
SAINT LOUIS, MO 63128
Nurse Practitioner (Family)
10012 KENNERLY RD STE 102
SAINT LOUIS, MO 63128
Internal Medicine (Gastroenterology)
10012 KENNERLY RD STE 102
SAINT LOUIS, MO 63128

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Patrick Chizek's NPI number?

The NPI number for Patrick Chizek is 1245790294. It was assigned to this individual provider in the NPPES registry on March 24, 2019.

Where is Patrick Chizek located?

Patrick Chizek practices at 10012 Kennerly Rd Ste 102, Saint Louis, MO 63128. The listed phone number is (314) 543-5240.

What is Patrick Chizek's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Patrick Chizek enrolled in Medicare?

Yes. Patrick Chizek is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Patrick Chizek accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 2 other insurers list Patrick Chizek as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Patrick Chizek affiliated with any hospitals?

According to CMS data, Patrick Chizek is affiliated with Mercy Hospital St Louis and Mercy Hospital South.

When was this NPI record last updated?

The NPPES record for Patrick Chizek was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.