Brian C. McMorrow, MD
Gastroenterology Physician · Chesterfield, MO
Brian C. McMorrow, MD is a gastroenterology physician with a practice address in Chesterfield, Missouri, and NPI 1851391890, issued on Jul 29, 2005. Check the license (Missouri 101547, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Brian C. McMorrow
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 101547 MO
Self-reported in NPPES; status is on the state search - Practice location
- 17298 N Outer 40 RD Ste 406, Chesterfield, MO 63005
- Phone
- (314) 529-4900
- Enumerated
- Jul 29, 2005
- Record last updated
- Jul 1, 2026
- Fax
- (314) 434-2679
- Medicare enrollment
- Enrolled (PECOS I20100609000600); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at 17298 N Outer 40 RD Ste 406
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason Haas, DOGastroenterology Physician1790948008
- Jeffrey Mathews, MDGastroenterology Physician1285635656
Verify Brian C. McMorrow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 101547Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average gastroenterology physician in 2024
1,165 Medicare Part D claims for 428 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Pantoprazole Sodium300 claims
- Omeprazole130 claims
- Famotidine127 claims
- Sod Sulf-Potass Sulf-Mag Sulf127 claims
- Colestipol Hcl83 claims
- Esomeprazole Magnesium41 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $27.44
1 payment: food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Gateway Gastroenterology IncChesterfield, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian C. McMorrow among 414 gastroenterology physician records in Missouri
Brian C. McMorrow, MD is one of 414 gastroenterology physician records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1992 · median 2003 among the 303 with a school on file
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 gastroenterology physician records list a practice address in Chesterfield
They are 25 of the 2,132 NPPES records with a practice address in Chesterfield, and 414 gastroenterology physician records in Missouri.
All 414 in Missouri → Every provider in Chesterfield → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Siri Ancha, MDChesterfield, MO 630051700370863
- Timothy Brotherton, MDChesterfield, MO 630051053930586
- Taylor Geisman, MDChesterfield, MO 630051932629227
- Jason Haas, DOChesterfield, MO 630051790948008
- Dustin James, MDChesterfield, MO 630051063538676
- Jeffrey Mathews, MDChesterfield, MO 630051285635656
- Christopher Nguyen, DOChesterfield, MO 630051649833237
- Rajeev Ramgopal, MDChesterfield, MO 630051194080945
Common questions
What is Brian C. McMorrow, MD's NPI number?
Brian C. McMorrow, MD's National Provider Identifier (NPI) is 1851391890, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Brian C. McMorrow, MD located?
The NPPES record lists a practice address at 17298 N Outer 40 RD Ste 406, Chesterfield, MO, 63005. Phone: (314) 529-4900. Providers update this record themselves, so call before visiting.
How can I verify Brian C. McMorrow, MD's license?
NPPES lists Missouri license number 101547, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brian C. McMorrow, MD prescribe under Medicare Part D?
In 2024, Brian C. McMorrow, MD had 1,165 Medicare Part D claims for 428 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Brian C. McMorrow, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.