Mary G. Epperson, PNP
- Part D claims, 2024
- 13
- MIPS score, 2024
- 84
- Industry payments
- $101
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 13001 N Outer 40 Rd, Chesterfield, MO 63017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Child Neurology Washington University Clinical Associates - HOPD
Childrens Hospital outpatient department · Chesterfield, Missouri
Find Mary Epperson'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.
Mary G. Epperson is a pediatric nurse practitioner in Chesterfield, Missouri
Mary Epperson practices at Child Neurology Washington University Clinical Associates - HOPD in Chesterfield, Missouri.
Mary Epperson's NPI, 1588095590, was assigned on December 2, 2013. Mary Epperson holds Missouri license 103040.
- NPI
- 1588095590NPI Registry (opens in a new tab)
- NPI enumeration date
- December 2, 2013
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Mary G. Epperson practices at Child Neurology Washington University Clinical Associates - HOPD in Chesterfield, Missouri
Mary Epperson's primary practice is Child Neurology Washington University Clinical Associates - HOPD, at 13001 N Outer 40 Rd, Chesterfield, MO 63017.
- Child Neurology Washington University Clinical Associates - HOPD13001 N Outer 40 Rd, Chesterfield, MO 63017
Source: Dmand AI Affiliation Data
Mary G. Epperson is affiliated with 2 sites of care and 1 medical group
Mary Epperson's primary practice is Child Neurology Washington University Clinical Associates - HOPD in Chesterfield, Missouri. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Mary Epperson to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mary G. Epperson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Epperson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Child Neurology Washington University Clinical Associates - HOPD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary G. Epperson is one of 516 pediatric nurse practitioners in Missouri
Nurse practitioner is Mary Epperson's primary specialty in the NPI Registry, under taxonomy code 363LP0200X. The record also lists pediatrics. Mary Epperson is licensed in Missouri.
Specialties and state licenses
- Pediatric nurse practitioner, MissouriPrimary
Pediatric nurse practitioners near Mary Epperson
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
Mary G. Epperson's patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Mary Epperson's median patient age at 16, with 70% women.
Mary Epperson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women70%
- Men29%
Source: Dmand AI Patient Panel Data
Mary G. Epperson wrote 13 Medicare Part D claims in 2024
In 2024, Mary Epperson wrote 13 Medicare Part D claims. 92% of them were for generic drugs.
Mary Epperson's Part D claims by kind of drug, 2024
- Generic12 claims92%
- Brand-name and other1 claims8%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mary G. Epperson scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Mary Epperson for performance year 2024, reported as part of a group.
Mary Epperson's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Mary G. Epperson received $101 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mary Epperson from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Lundbeck LLC paid the most, $68.
Companies that paid Mary Epperson 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 Mary G. Epperson'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 Mary G. Epperson
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What is Mary G. Epperson's NPI number?
Mary G. Epperson's NPI number is 1588095590. It was assigned on December 2, 2013, and it is active in the NPI Registry.
What does Mary G. Epperson specialize in?
Mary G. Epperson is a pediatric nurse practitioner in Chesterfield, Missouri. The primary specialty in the NPI Registry is Pediatric Nurse Practitioner (taxonomy code 363LP0200X).
Where does Mary G. Epperson practice?
Mary Epperson practices at 13001 N Outer 40 Rd, Chesterfield, MO 63017. Mary Epperson's primary practice is Child Neurology Washington University Clinical Associates - HOPD in Chesterfield, Missouri. Dmand AI also links Mary Epperson to 1 group practice or clinic.
What is Mary G. Epperson's medical license number?
Mary Epperson holds Missouri license 103040.
What medical group is Mary G. Epperson part of?
Mary Epperson is linked to WashU Medicine Psychiatry.
What is Mary G. Epperson's MIPS score?
Mary Epperson's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Has Mary G. Epperson received payments from drug or device companies?
CMS Open Payments shows $101 in general payments to Mary Epperson from 2 companies from 2025 to 2025. The largest total came from Lundbeck LLC.
How long has Mary G. Epperson been practicing?
Mary Epperson graduated from medical school in 1986, 40 years ago.
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