Christen Marie Elfrink, ANP-BC, MSN
- Medicare patients, 2024
- 86
- Part D claims, 2024
- 1,502
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Christen Elfrink'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.
Christen Marie Elfrink is a nurse practitioner in Saint Louis, Missouri
Christen Elfrink practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Christen Elfrink's NPI, 1700163458, was assigned on November 9, 2011. Christen Elfrink holds Missouri license 2011036531.
- NPI
- 1700163458NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709043730
- NPI enumeration date
- November 9, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Christen Marie Elfrink practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Christen Elfrink's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Source: Dmand AI Affiliation Data
Christen Marie Elfrink is affiliated with 3 sites of care and 1 medical group
Christen Elfrink's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Christen Elfrink is also affiliated with Mercy Hospital Washington. The medical group on file is Mercy Clinic East Communities. Dmand AI also links Christen Elfrink to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Christen Marie Elfrink's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christen Elfrink practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | Available with a free account |
| +2 more affiliated sites | 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Christen Marie Elfrink is one of 1,347 nurse practitioners in Missouri
Nurse practitioner is Christen Elfrink's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Christen Elfrink is licensed in Missouri.
Specialties and state licenses
- Nurse practitioner, MissouriPrimary
Nurse practitioners near Christen Elfrink
Counts of 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
Christen Marie Elfrink treated 86 Medicare patients in 2024, average age 82
CMS counts 86 Medicare patients who saw Christen Elfrink in 2024. The largest group is 85 and over, with 39 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 56% are also on Medicaid. Their average risk score is 2.35, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Christen Elfrink's median patient age at 88, with 73% women.
Christen Elfrink's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Christen Elfrink's Medicare patients by sex, 2024
- Women6474%
- Men2226%
Chronic conditions among Christen Elfrink's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Depression59%
- Mood disorders57%
- Alzheimer's and dementia51%
- Anxiety45%
- Chronic kidney disease45%
- Arthritis42%
Share of Medicare patients with each condition. A patient can have several.
Christen Elfrink's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 88
Patient panel by sex, all payers
- Women73%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Christen Marie Elfrink wrote 1,502 Medicare Part D claims in 2024
In 2024, Christen Elfrink wrote 1,502 Medicare Part D claims for 155 patients. 86% of them were for generic drugs.
Christen Elfrink's Part D claims by kind of drug, 2024
- Generic1,294 claims86%
- Brand-name195 claims13%
- Other13 claims1%
Drug classes CMS tracks in Christen Elfrink's Part D claims, 2024
- Antibiotics5%77 of 1,502 claims
- Antipsychotics, patients 65 and over3%48 of 1,502 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
How Christen Marie Elfrink takes part in Medicare
Christen Elfrink accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Christen Marie Elfrink'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 DataDmand AI Org Hierarchy Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Christen Marie Elfrink
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christen Marie Elfrink's NPI number?
Christen Marie Elfrink's NPI number is 1700163458. It was assigned on November 9, 2011, and it is active in the NPI Registry.
What does Christen Marie Elfrink specialize in?
Christen Marie Elfrink is a nurse practitioner in Saint Louis, Missouri. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Christen Marie Elfrink practice?
Christen Elfrink practices at 615 New Ballas Road, Saint Louis, MO 63141. Christen Elfrink's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Christen Elfrink to 1 group practice or clinic.
What is Christen Marie Elfrink's office phone number?
The practice phone on file for Christen Elfrink is (314) 251-6000.
What is Christen Marie Elfrink's medical license number?
Christen Elfrink holds Missouri license 2011036531.
Which hospitals is Christen Marie Elfrink affiliated with?
Christen Elfrink practices at Mercy Hospital St. Louis in Saint Louis, Missouri. Christen Elfrink is also affiliated with Mercy Hospital Washington.
What medical group is Christen Marie Elfrink part of?
Christen Elfrink is linked to Mercy Clinic East Communities.
Does Christen Marie Elfrink accept Medicare?
Yes. CMS lists Christen Elfrink as accepting Medicare assignment.
How many Medicare patients does Christen Marie Elfrink see?
CMS counts 86 Medicare patients who saw Christen Elfrink in 2024, with an average age of 82.
How long has Christen Marie Elfrink been practicing?
Christen Elfrink graduated from medical school in 2011, 15 years ago.
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