Dr. Brendan Ryan Harris, MD

  • Saint Louis, MO
  • Pediatrician
NPI1881032332
Industry payments
$3,759
Medical group
1
State license
1
Year NPI issued
2013
Practice address
621 S New Ballas Rd, Saint Louis, MO 63141
Practice phone
Call (314) 996-0006
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Clinic Kids GI

Saint Louis, Missouri

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Dr. Brendan Ryan Harris is a pediatrician in Saint Louis, Missouri

Dr. Harris practices at Mercy Clinic Kids GI in Saint Louis, Missouri.

Dr. Harris' NPI, 1881032332, was assigned on June 6, 2013. Dr. Harris holds Missouri license 2016015178.

NPI and contact details
NPI enumeration date
June 6, 2013
NPI status
Active
Practice phone
(314) 996-0006
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Brendan Ryan Harris practices at Mercy Clinic Kids GI in Saint Louis, Missouri

Dr. Harris' primary practice is Mercy Clinic Kids GI, at 621 S New Ballas Rd, Saint Louis, MO 63141 in Saint Louis County. The practice phone is (314) 996-0006.

  • Mercy Clinic Kids GI
    621 S New Ballas Rd, Saint Louis, MO 63141 · Saint Louis CountyPhone(314) 996-0006

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Brendan Ryan Harris is affiliated with 1 site of care and 1 medical group

Dr. Harris' primary practice is Mercy Clinic Kids GI in Saint Louis, Missouri. The medical group on file is Mercy Clinic Kids GI.

Mercy Clinic Kids GISaint Louis, MissouriPrimary
Mercy Clinic Kids GIPediatrics group, Saint Louis, MO

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Brendan Ryan Harris' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harris practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Clinic Kids GIAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Brendan Ryan Harris is one of 1,158 pediatricians in Missouri

Pediatrics is Dr. Harris' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Harris is licensed in Missouri.

Specialties and state licenses

  • Pediatrics, MissouriPrimaryLicense 2016015178 · taxonomy 208000000X

Pediatricians near Dr. Harris

Counts of pediatricians 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. Brendan Ryan Harris' patients have a median age of 11

Across all payers, Dmand AI patient panel data puts Dr. Harris' median patient age at 11, with 44% women.

Dr. Harris' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 11

Patient panel by sex, all payers

  • Women44%
  • Men56%

Source: Dmand AI Patient Panel Data

Dr. Brendan Ryan Harris received $3,759 in industry payments from 2017 to 2025

CMS Open Payments shows 164 general payments to Dr. Harris from 25 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $959.

General payments to Dr. Harris by program year, 2017 to 2025

Companies that paid Dr. Harris the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Harris

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Brendan Ryan Harris's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Brendan Ryan Harris

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. Brendan Ryan Harris' NPI number?

Dr. Brendan Ryan Harris' NPI number is 1881032332. It was assigned on June 6, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Brendan Ryan Harris?

Dr. Brendan Ryan Harris is a pediatrician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Brendan Ryan Harris practice?

Dr. Harris practices at 621 S New Ballas Rd, Saint Louis, MO 63141. Dr. Harris' primary practice is Mercy Clinic Kids GI in Saint Louis, Missouri.

What is Dr. Brendan Ryan Harris' office phone number?

The practice phone on file for Dr. Harris is (314) 996-0006.

What is Dr. Brendan Ryan Harris' medical license number?

Dr. Harris holds Missouri license 2016015178.

What medical group is Dr. Brendan Ryan Harris part of?

Dr. Harris is linked to Mercy Clinic Kids GI.

Has Dr. Brendan Ryan Harris received payments from drug or device companies?

CMS Open Payments shows $3,759 in general payments to Dr. Harris from 25 companies from 2017 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Brendan Ryan Harris been practicing?

Dr. Harris' NPI was assigned in 2013.

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