Dr. Jerome H. O'Neil Jr., MD
- Industry payments
- $116
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 6526 Lansdowne Ave, Saint Louis, MO 63109
- Practice phone
- Call (314) 353-8777
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wuca Southwest Pediatrics
Pediatric practice · Saint Louis, Missouri
Find Dr. O'Neil'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. Jerome H. O'Neil Jr. is a pediatrician in Saint Louis, Missouri
Dr. O'Neil practices at Wuca Southwest Pediatrics in Saint Louis, Missouri.
Dr. O'Neil's NPI, 1982675641, was assigned on January 31, 2006. Dr. O'Neil holds Missouri license R5E53.
- NPI
- 1982675641NPI Registry (opens in a new tab)
- NPI enumeration date
- January 31, 2006
- NPI status
- Active
- Practice phone
- (314) 353-8777
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jerome H. O'Neil Jr. practices at Wuca Southwest Pediatrics in Saint Louis, Missouri
Dr. O'Neil's primary practice is Wuca Southwest Pediatrics, at 6526 Lansdowne Ave, Saint Louis, MO 63109. The practice phone is (314) 353-8777.
- Wuca Southwest Pediatrics6526 Lansdowne Ave, Saint Louis, MO 63109Phone(314) 353-8777
Source: Dmand AI Affiliation Data
Dr. Jerome H. O'Neil Jr. is affiliated with 2 sites of care and 2 medical groups
Dr. O'Neil's primary practice is Wuca Southwest Pediatrics in Saint Louis, Missouri. The medical group on file is Southwest Pediatrics. Dmand AI also links Dr. O'Neil to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jerome H. O'Neil Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Neil practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wuca Southwest Pediatrics | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jerome H. O'Neil Jr. is one of 1,158 pediatricians in Missouri
Pediatrics is Dr. O'Neil's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. O'Neil is licensed in Missouri.
Specialties and state licenses
- Pediatrics, MissouriPrimary
Pediatricians near Dr. O'Neil
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. Jerome H. O'Neil Jr.'s patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. O'Neil's median patient age at 11, with 40% women.
Dr. O'Neil's 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
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Jerome H. O'Neil Jr. received $116 in industry payments from 2024 to 2025
CMS Open Payments shows 5 general payments to Dr. O'Neil from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $116.
General payments to Dr. O'Neil by program year, 2024 to 2025
Companies that paid Dr. O'Neil the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jerome H. O'Neil Jr.'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Jerome H. O'Neil Jr.
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. Jerome H. O'Neil Jr.'s NPI number?
Dr. Jerome H. O'Neil Jr.'s NPI number is 1982675641. It was assigned on January 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jerome H. O'Neil Jr.?
Dr. Jerome H. O'Neil Jr. is a pediatrician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Jerome H. O'Neil Jr. practice?
Dr. O'Neil practices at 6526 Lansdowne Ave, Saint Louis, MO 63109. Dr. O'Neil's primary practice is Wuca Southwest Pediatrics in Saint Louis, Missouri. Dmand AI also links Dr. O'Neil to 1 group practice or clinic and 1 medical group.
What is Dr. Jerome H. O'Neil Jr.'s office phone number?
The practice phone on file for Dr. O'Neil is (314) 353-8777.
What is Dr. Jerome H. O'Neil Jr.'s medical license number?
Dr. O'Neil holds Missouri license R5E53.
What medical group is Dr. Jerome H. O'Neil Jr. part of?
Dr. O'Neil is linked to Southwest Pediatrics. Dmand AI links Dr. O'Neil to 1 more medical group.
Has Dr. Jerome H. O'Neil Jr. received payments from drug or device companies?
CMS Open Payments shows $116 in general payments to Dr. O'Neil from 1 company from 2024 to 2025. The largest total came from Sanofi Pasteur Inc.
How long has Dr. Jerome H. O'Neil Jr. been practicing?
Dr. O'Neil's NPI was assigned in 2006.
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