Doctor Profile

Gastroenterology · Gastroenterology

Brian C. Mcmorrow

MD · Gastroenterology · Saint Louis University School Of Medicine
121 SAINT LUKES CTR DR
SUITE 406
Chesterfield, MO 63017
✓ Accepts Medicare 🎓 34+ Years Practicing
759
Medicare Patients / yr
18
Procedures Billed
34
Years Practicing
1
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Brian C. Mcmorrow's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Mcmorrow

See which plans Dr. Mcmorrow accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Missouri, the fastest way to find a Medicare plan that covers Dr. Mcmorrow is to compare every Medicare Advantage and Part D plan available near 63017, MO — the Gastroenterology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 63017, MO →

Or call the office at (314) 529-4900 to confirm acceptance directly.

What Dr. Mcmorrow Does

Dr. Mcmorrow served 759 Medicare patients across 1,389 services in the latest CMS reporting year. That's 43% above the average Gastroenterology in Missouri (531 patients across 208 doctors).

ProcedureServicesMedicare Patients
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)31243
Pathology examination of tissue using a microscope, intermediate complexity (88305)204105
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)17443
Established patient office or other outpatient visit, 20-29 minutes (99213)11598
Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)9191

How to read this: "Services" are the total times Dr. Mcmorrow billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Dr. Mcmorrow is affiliated with 1 hospital in the CMS Physician Compare database. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

St Lukes Hospital

Chesterfield, MO
★★★★☆ 4/5 CMS Rating

Practice Location & Telehealth Readiness

Dr. Mcmorrow practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Mcmorrow offers telehealth — broadband availability at your home matters for virtual visits.

Address: 121 SAINT LUKES CTR DR, SUITE 406, Chesterfield, MO 63017
Phone: (314) 529-4900

Area Safety Grade

D

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

26 min

Average commute time in this zip · 75% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

68.6462

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Gastroenterology Doctors near 63017, MO

If Dr. Mcmorrow isn't accepting new patients or isn't in your plan's network, these are the closest gastroenterology doctors near 63017, MO:

DoctorSpecialtyMedicare Patients / yrDistance
Richard T. RiegelGastroenterology9921.8 mi
Jason M. HaasGastroenterology7021.8 mi
Jeffrey E. MathewsGastroenterology1.2K1.8 mi
Fred H. WilliamsGastroenterology3851.8 mi
Quazim A. AlayoGastroenterology1.9 mi

View all gastroenterology doctors near 63017, MO →

How to Use This Information

Choosing a Medicare plan that covers Dr. Mcmorrow takes three steps:

Compare Medicare Plans near 63017, MO → All Doctors near 63017, MO

Brian C. Mcmorrow: Common Questions

Does Dr. Mcmorrow accept Medicare?
Yes. Dr. Mcmorrow is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Mcmorrow depends on that plan's provider network. Compare Medicare plans near 63017, MO →
Where is Dr. Mcmorrow's office?
Dr. Mcmorrow practices at 121 SAINT LUKES CTR DR, SUITE 406, Chesterfield, MO 63017. Phone: (314) 529-4900.
What Medicare plans does Dr. Mcmorrow accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (314) 529-4900 to confirm your specific plan is accepted, or compare all Medicare plans near 63017, MO to see available options.
Does Dr. Mcmorrow offer telehealth visits?
CMS does not currently list Dr. Mcmorrow as offering telehealth. Call the office at (314) 529-4900 to confirm whether virtual visits are available.
How experienced is Dr. Mcmorrow?
Dr. Mcmorrow graduated in 1992 and has been practicing for approximately 34 years. In the latest CMS reporting year, Dr. Mcmorrow treated 759 Medicare patients across 18 distinct procedure types.
How do I know if Dr. Mcmorrow is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (314) 529-4900 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Gastroenterology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 63017, MO:

Does your Medicare plan cover Dr. Mcmorrow?

Compare Plans near 63017, MO →