Jessica Lynn St. John
- Medicare patients, 2024
- 210
- Part D claims, 2024
- 1,168
- Industry payments
- $16
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 139 Lila Doyle Dr, Seneca, SC 29672-9495
- Practice phone
- Call (864) 482-3483
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prisma Health University Medical Group - Seneca (139 Lila Doyle Dr)
Primary care practice · Seneca, South Carolina
Find Jessica St. John'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.
Jessica Lynn St. John is a family nurse practitioner in Seneca, South Carolina
Jessica St. John practices at Prisma Health University Medical Group - Seneca (139 Lila Doyle Dr) in Seneca, South Carolina.
Jessica St. John's NPI, 1609279249, was assigned on September 26, 2014. Jessica St. John holds Indiana license 71005144A.
- NPI
- 1609279249NPI Registry (opens in a new tab)
- NPI enumeration date
- September 26, 2014
- NPI status
- Active
- Practice phone
- (864) 482-3483
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jessica Lynn St. John practices at Prisma Health University Medical Group - Seneca (139 Lila Doyle Dr) in Seneca, South Carolina
Jessica St. John's primary practice is Prisma Health University Medical Group - Seneca (139 Lila Doyle Dr), at 139 Lila Doyle Dr, Seneca, SC 29672-9495. The practice phone is (864) 482-3483.
- Prisma Health University Medical Group - Seneca (139 Lila Doyle Dr)139 Lila Doyle Dr, Seneca, SC 29672-9495Phone(864) 482-3483
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jessica Lynn St. John is affiliated with 1 site of care and 1 medical group
Jessica St. John's primary practice is Prisma Health University Medical Group - Seneca (139 Lila Doyle Dr) in Seneca, South Carolina. The medical group on file is Prisma Health Medical Group.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Jessica Lynn St. John's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jessica St. John practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health University Medical Group - Seneca (139 Lila Doyle Dr) | Available with a free account |
Source: Dmand AI Technology Install Data
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Jessica Lynn St. John is one of 3,438 family nurse practitioners in South Carolina
Family is Jessica St. John's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Jessica St. John is licensed in Indiana.
Specialties and state licenses
- Family nurse practitioner, IndianaPrimary
Family nurse practitioners near Jessica St. John
Counts of family 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
Jessica Lynn St. John treated 210 Medicare patients in 2024, average age 72
CMS counts 210 Medicare patients who saw Jessica St. John in 2024. The largest group is 65 to 74, with 115 patients. 67% of them have high blood pressure, and 66% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jessica St. John's median patient age at 13, with 63% women.
Jessica St. John's Medicare patients by age, 2024
Jessica St. John's Medicare patients by sex, 2024
- Women12057%
- Men9043%
Chronic conditions among Jessica St. John's Medicare patients, 2024
- High blood pressure67%
- High cholesterol66%
- Arthritis42%
- Anxiety25%
- Mood disorders24%
- Depression21%
- Chronic kidney disease20%
- Diabetes19%
Share of Medicare patients with each condition. A patient can have several.
Jessica St. John's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jessica Lynn St. John wrote 1,168 Medicare Part D claims in 2024
In 2024, Jessica St. John wrote 1,168 Medicare Part D claims for 266 patients. 84% of them were for generic drugs.
Jessica St. John's Part D claims by kind of drug, 2024
- Generic977 claims84%
- Brand-name178 claims15%
- Other13 claims1%
Drug classes CMS tracks in Jessica St. John's Part D claims, 2024
- Opioids1%11 of 1,168 claims
- Antibiotics12%137 of 1,168 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Jessica Lynn St. John received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Jessica St. John from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $16.
Companies that paid Jessica St. John 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 Jessica Lynn St. John'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 (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 Jessica Lynn St. John
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jessica Lynn St. John's NPI number?
Jessica Lynn St. John's NPI number is 1609279249. It was assigned on September 26, 2014, and it is active in the NPI Registry.
What does Jessica Lynn St. John specialize in?
Jessica Lynn St. John is a family nurse practitioner in Seneca, South Carolina. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Jessica Lynn St. John practice?
Jessica St. John practices at 139 Lila Doyle Dr, Seneca, SC 29672-9495. Jessica St. John's primary practice is Prisma Health University Medical Group - Seneca (139 Lila Doyle Dr) in Seneca, South Carolina.
What is Jessica Lynn St. John's office phone number?
The practice phone on file for Jessica St. John is (864) 482-3483.
What is Jessica Lynn St. John's medical license number?
Jessica St. John holds Indiana license 71005144A.
What medical group is Jessica Lynn St. John part of?
Jessica St. John is linked to Prisma Health Medical Group.
How many Medicare patients does Jessica Lynn St. John see?
CMS counts 210 Medicare patients who saw Jessica St. John in 2024, with an average age of 72.
Has Jessica Lynn St. John received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Jessica St. John from 1 company from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Jessica Lynn St. John been practicing?
Jessica St. John graduated from medical school in 2014, 12 years ago.
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