Gina Virginia Hermsen Nelson, CPNP, RN
- Industry payments
- $29
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 20 Progress Point Pkwy, O Fallon, MO 63368
- Practice phone
- Call (636) 344-3333
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wuca-o'fallon Pediatrics
Pediatric practice · O Fallon, Missouri
Find Gina Nelson'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.
Gina Virginia Hermsen Nelson is a pediatric nurse practitioner in O Fallon, Missouri
Gina Nelson practices at Wuca-o'fallon Pediatrics in O Fallon, Missouri.
Gina Nelson's NPI, 1457492928, was assigned on February 9, 2007. Gina Nelson holds Missouri license 2000161785.
- NPI
- 1457492928NPI Registry (opens in a new tab)
- NPI enumeration date
- February 9, 2007
- NPI status
- Active
- Practice phone
- (636) 344-3333
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Gina Virginia Hermsen Nelson practices at Wuca-o'fallon Pediatrics in O Fallon, Missouri
Gina Nelson's primary practice is Wuca-o'fallon Pediatrics, at 20 Progress Point Pkwy, O Fallon, MO 63368. The practice phone is (636) 344-3333.
- Wuca-o'fallon Pediatrics20 Progress Point Pkwy, O Fallon, MO 63368Phone(636) 344-3333
Source: Dmand AI Affiliation Data
Gina Virginia Hermsen Nelson is affiliated with 1 site of care and 1 medical group
Gina Nelson's primary practice is Wuca-o'fallon Pediatrics in O Fallon, Missouri. The medical group on file is O'Fallon Pediatrics.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gina Virginia Hermsen Nelson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gina Nelson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wuca-o'fallon Pediatrics | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Gina Virginia Hermsen Nelson is one of 516 pediatric nurse practitioners in Missouri
Nurse practitioner is Gina Nelson's primary specialty in the NPI Registry, under taxonomy code 363LP0200X. The record also lists pediatrics. Gina Nelson is licensed in Missouri.
Specialties and state licenses
- Pediatric nurse practitioner, MissouriPrimary
Pediatric nurse practitioners near Gina Nelson
Counts of pediatric nurse practitioners 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
Gina Virginia Hermsen Nelson's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Gina Nelson's median patient age at 12, with 47% women.
Gina Nelson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women47%
- Men51%
Source: Dmand AI Patient Panel Data
Gina Virginia Hermsen Nelson received $29 in industry payments in 2025
CMS Open Payments shows 1 general payment to Gina Nelson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $29.
Companies that paid Gina Nelson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gina Virginia Hermsen Nelson'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 Gina Virginia Hermsen Nelson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gina Virginia Hermsen Nelson's NPI number?
Gina Virginia Hermsen Nelson's NPI number is 1457492928. It was assigned on February 9, 2007, and it is active in the NPI Registry.
What does Gina Virginia Hermsen Nelson specialize in?
Gina Virginia Hermsen Nelson is a pediatric nurse practitioner in O Fallon, Missouri. The primary specialty in the NPI Registry is Pediatric Nurse Practitioner (taxonomy code 363LP0200X).
Where does Gina Virginia Hermsen Nelson practice?
Gina Nelson practices at 20 Progress Point Pkwy, O Fallon, MO 63368. Gina Nelson's primary practice is Wuca-o'fallon Pediatrics in O Fallon, Missouri.
What is Gina Virginia Hermsen Nelson's office phone number?
The practice phone on file for Gina Nelson is (636) 344-3333.
What is Gina Virginia Hermsen Nelson's medical license number?
Gina Nelson holds Missouri license 2000161785.
What medical group is Gina Virginia Hermsen Nelson part of?
Gina Nelson is linked to O'Fallon Pediatrics.
Has Gina Virginia Hermsen Nelson received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Gina Nelson from 1 company from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Gina Virginia Hermsen Nelson been practicing?
Gina Nelson's NPI was assigned in 2007.
Selling to nurse practitioner practices?
See pediatric nurse practitioners in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card