Dr. Joseph Frederick Elfrink, MD
- Part D claims, 2024
- 83
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 1701 Lacey Street, Cape Girardeau, MO 63701
- Practice phone
- Call (573) 335-6208
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Hospice - Cape Girardeau
Hospice - Hospital-Owned · Cape Girardeau, Missouri
Find Dr. 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.
Dr. Joseph Frederick Elfrink is an emergency medicine physician in Cape Girardeau, Missouri
Dr. Elfrink practices at Mercy Hospice - Cape Girardeau in Cape Girardeau, Missouri.
Dr. Elfrink's NPI, 1942931951, was assigned on June 21, 2022. Dr. Elfrink graduated from Saint Louis University School of Medicine in 2022. Dr. Elfrink holds South Carolina license LL88261.
- NPI
- 1942931951NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759759541
- NPI enumeration date
- June 21, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (573) 335-6208
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Frederick Elfrink practices at Mercy Hospice - Cape Girardeau in Cape Girardeau, Missouri
Dr. Elfrink's primary practice is Mercy Hospice - Cape Girardeau, at 1701 Lacey Street, Cape Girardeau, MO 63701 in Cape Girardeau County. The practice phone is (573) 335-6208.
- Mercy Hospice - Cape Girardeau1701 Lacey Street, Cape Girardeau, MO 63701 · Cape Girardeau CountyPhone(573) 335-6208
Source: Dmand AI Affiliation Data
Dr. Joseph Frederick Elfrink is affiliated with 2 sites of care and 1 medical group
Dr. Elfrink's primary practice is Mercy Hospice - Cape Girardeau in Cape Girardeau, Missouri. Dr. Elfrink is also affiliated with Mercy Hospital Southeast. The medical group on file is Mercy Southeast. Dr. Elfrink's employer is on file too: a hospice.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph Frederick Elfrink's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Elfrink practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospice - Cape Girardeau | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Frederick Elfrink is one of 1,063 emergency medicine physicians in Missouri
Emergency medicine is Dr. Elfrink's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Elfrink is licensed in South Carolina.
Specialties and state licenses
- Emergency medicine, South CarolinaPrimary
Emergency medicine physicians near Dr. Elfrink
Counts of emergency medicine physicians 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. Joseph Frederick Elfrink's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Elfrink's median patient age at 66, with 55% women.
Dr. 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 66
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Joseph Frederick Elfrink wrote 83 Medicare Part D claims in 2024
In 2024, Dr. Elfrink wrote 83 Medicare Part D claims for 59 patients. 88% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $72 in total drug cost.
Dr. Elfrink's Part D claims by kind of drug, 2024
- Generic73 claims88%
- Brand-name and other10 claims12%
Dr. Elfrink's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Elfrink's Part D claims, 2024
- Antibiotics40%33 of 83 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Joseph Frederick Elfrink takes part in Medicare
Dr. Elfrink accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Joseph Frederick Elfrink graduated from Saint Louis University School of Medicine
Dr. Elfrink graduated from Saint Louis University School of Medicine in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joseph Frederick 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Joseph Frederick 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 Dr. Joseph Frederick Elfrink's NPI number?
Dr. Joseph Frederick Elfrink's NPI number is 1942931951. It was assigned on June 21, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Frederick Elfrink?
Dr. Joseph Frederick Elfrink is an emergency medicine physician in Cape Girardeau, Missouri. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Joseph Frederick Elfrink practice?
Dr. Elfrink practices at 1701 Lacey Street, Cape Girardeau, MO 63701. Dr. Elfrink's primary practice is Mercy Hospice - Cape Girardeau in Cape Girardeau, Missouri.
What is Dr. Joseph Frederick Elfrink's office phone number?
The practice phone on file for Dr. Elfrink is (573) 335-6208.
What is Dr. Joseph Frederick Elfrink's medical license number?
Dr. Elfrink holds South Carolina license LL88261.
Which hospitals is Dr. Joseph Frederick Elfrink affiliated with?
Dr. Elfrink is affiliated with Mercy Hospital Southeast.
What medical group is Dr. Joseph Frederick Elfrink part of?
Dr. Elfrink is linked to Mercy Southeast.
Does Dr. Joseph Frederick Elfrink accept Medicare?
Yes. CMS lists Dr. Elfrink as accepting Medicare assignment.
Where did Dr. Joseph Frederick Elfrink go to medical school?
Dr. Elfrink graduated from Saint Louis University School of Medicine in 2022.
What drugs does Dr. Joseph Frederick Elfrink prescribe most?
In 2024 Medicare Part D data, Dr. Elfrink's most prescribed drugs by claims were Cephalexin.
How long has Dr. Joseph Frederick Elfrink been practicing?
Dr. Elfrink graduated from medical school in 2022, 4 years ago.
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