Dr. Brian C. McMorrow, MD
- Medicare services, 2024
- 1,212
- Medicare patients, 2024
- 408
- Part D claims, 2024
- 1,165
- MIPS score, 2024
- 64
- Hospital affiliations
- 2
- Practice address
- 12855 N 40th Dr, Saint Louis, MO 63141
- Practice phone
- Call (314) 336-1130
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gateway Endoscopy Center
Saint Louis, Missouri
Find Dr. McMorrow's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Brian C. McMorrow is a gastroenterologist in Saint Louis, Missouri
Dr. McMorrow practices at Gateway Endoscopy Center in Saint Louis, Missouri.
Dr. McMorrow's NPI, 1851391890, was assigned on July 29, 2005. Dr. McMorrow graduated from Saint Louis University School of Medicine in 1992. Dr. McMorrow holds Missouri license 101547.
- NPI
- 1851391890NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507944808
- NPI enumeration date
- July 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 336-1130
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian C. McMorrow practices at Gateway Endoscopy Center in Saint Louis, Missouri
Dr. McMorrow's primary practice is Gateway Endoscopy Center, at 12855 N 40th Dr, Saint Louis, MO 63141 in Saint Louis County. The practice phone is (314) 336-1130.
- Gateway Endoscopy Center12855 N 40th Dr, Saint Louis, MO 63141 · Saint Louis CountyPhone(314) 336-1130
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian C. McMorrow is affiliated with 4 sites of care and 1 medical group
Dr. McMorrow's primary practice is Gateway Endoscopy Center in Saint Louis, Missouri. Dr. McMorrow is also affiliated with Mercy Hospital St. Louis. The medical group on file is Gateway Gastroenterology. Dmand AI also links Dr. McMorrow to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian C. McMorrow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McMorrow practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gateway Endoscopy Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian C. McMorrow is one of 329 gastroenterologists in Missouri
Gastroenterology is Dr. McMorrow's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. McMorrow is licensed in Missouri.
Specialties and state licenses
- Gastroenterology, MissouriPrimary
Gastroenterologists near Dr. McMorrow
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Brian C. McMorrow billed Medicare for 1,212 services in 2024
CMS data shows 1,212 Medicare services from Dr. McMorrow across 17 procedure codes in 2024, for 408 Medicare patients. Medicare paid $83,879 for them.
Dr. McMorrow's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 3372024: 45034%
- Office and hospital visits
- 2023: 7232024: 42142%
- Surgery
- 2023: 2482024: 2719%
- Other services
- 2023: 682024: 703%
- Tests and treatments
- 2023: 132024: 0100%
Where Dr. McMorrow's Medicare services took place, 2024
- In an office82168%
- In a facility39132%
Dr. McMorrow compared with the Missouri median for gastroenterologists, 2024
- Dr. McMorrow
- Missouri median
- Medicare services
- 1,212vs 4162.9 times
- Medicare patients
- 408vs 29638% above
- Part D claims
- 1,003vs 4342.3 times
Medians across 337 gastroenterologists in Missouri with Dmand AI profiles that report each measure.
Dr. McMorrow's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McMorrow and other gastroenterologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian C. McMorrow treated 408 Medicare patients in 2024, average age 74
CMS counts 408 Medicare patients who saw Dr. McMorrow in 2024. The largest group is 65 to 74, with 219 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McMorrow's median patient age at 64, with 54% women.
Dr. McMorrow's Medicare patients by age, 2024
Dr. McMorrow's Medicare patients by sex, 2024
- Women21252%
- Men19648%
Chronic conditions among Dr. McMorrow's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis46%
- Ischemic heart disease27%
- Anxiety24%
- Diabetes21%
- Chronic kidney disease20%
- Cancer19%
Share of Medicare patients with each condition. A patient can have several.
Dr. McMorrow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian C. McMorrow wrote 1,165 Medicare Part D claims in 2024
In 2024, Dr. McMorrow wrote 1,165 Medicare Part D claims for 428 patients. 86% of them were for generic drugs. CMS names the drug for 1,003 of them, across 17 drugs with 11 or more claims each, at $182,487 in total drug cost. In 2023, CMS named 1,036 claims across 19 drugs.
Dr. McMorrow's Part D claims by kind of drug, 2024
- Generic1,007 claims86%
- Brand-name158 claims14%
Dr. McMorrow's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. McMorrow's Part D claims, 2024
- Antibiotics3%36 of 1,165 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0362024: 1,0033%
Drugs named by CMS: 17 in 2024, 19 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Brian C. McMorrow scored 64 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 64 out of 100 for Dr. McMorrow for performance year 2024, reported as part of a group. Dr. McMorrow accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 49 procedures of colonoscopy by Dr. McMorrow, more than 63% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. McMorrow's MIPS scores, performance year 2024
- 64of 100Final score
- 79.9of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
- 83of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. McMorrow ranks in Medicare procedure volume
- Colonoscopy
- 63rd percentile49 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 59th percentile37 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Brian C. McMorrow received $686 in industry payments from 2021 to 2025
CMS Open Payments shows 41 general payments to Dr. McMorrow from 10 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 59% of the total. Abbvie Inc. paid the most, $207.
General payments to Dr. McMorrow by program year, 2021 to 2025
General payments to Dr. McMorrow by kind, 2021 to 2025
- Food and beverage$40859%
- Education$14121%
- Gifts$13720%
Companies that paid Dr. McMorrow the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian C. McMorrow graduated from Saint Louis University School of Medicine
Dr. McMorrow graduated from Saint Louis University School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian C. McMorrow's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Brian C. McMorrow
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Brian C. McMorrow's NPI number?
Dr. Brian C. McMorrow's NPI number is 1851391890. It was assigned on July 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian C. McMorrow?
Dr. Brian C. McMorrow is a gastroenterologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Brian C. McMorrow practice?
Dr. McMorrow practices at 12855 N 40th Dr, Saint Louis, MO 63141. Dr. McMorrow's primary practice is Gateway Endoscopy Center in Saint Louis, Missouri. Dmand AI also links Dr. McMorrow to 1 hospital and 1 group practice or clinic.
What is Dr. Brian C. McMorrow's office phone number?
The practice phone on file for Dr. McMorrow is (314) 336-1130.
What is Dr. Brian C. McMorrow's medical license number?
Dr. McMorrow holds Missouri license 101547.
Which hospitals is Dr. Brian C. McMorrow affiliated with?
Dr. McMorrow is affiliated with Mercy Hospital St. Louis. Dmand AI links Dr. McMorrow to 1 more hospital.
What medical group is Dr. Brian C. McMorrow part of?
Dr. McMorrow is linked to Gateway Gastroenterology.
Does Dr. Brian C. McMorrow accept Medicare?
Yes. CMS data shows Dr. McMorrow billed Medicare for 1,212 services in 2024, and Dr. McMorrow accepts Medicare assignment.
What is Dr. Brian C. McMorrow's MIPS score?
Dr. McMorrow's MIPS final score for performance year 2024 is 64 out of 100, reported as part of a group.
How many Medicare patients does Dr. Brian C. McMorrow see?
CMS counts 408 Medicare patients who saw Dr. McMorrow in 2024, with an average age of 74.
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What services does Dr. Brian C. McMorrow bill to Medicare?
In 2024, Dr. McMorrow's most billed Medicare services were lab and pathology test (88305), care management and other visits (99439) and surgery: digestive system (45385).
Where did Dr. Brian C. McMorrow go to medical school?
Dr. McMorrow graduated from Saint Louis University School of Medicine in 1992.
What drugs does Dr. Brian C. McMorrow prescribe most?
In 2024 Medicare Part D data, Dr. McMorrow's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Famotidine.
Has Dr. Brian C. McMorrow received payments from drug or device companies?
CMS Open Payments shows $686 in general payments to Dr. McMorrow from 10 companies from 2021 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Brian C. McMorrow been practicing?
Dr. McMorrow graduated from medical school in 1992, 34 years ago.
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