Joseph Frederick Elfrink, MD
Emergency Medicine Physician · Cape Girardeau, MO
Joseph Frederick Elfrink, MD is an emergency medicine physician with a practice address in Cape Girardeau, Missouri, and NPI 1942931951, issued on Jun 21, 2022. Check the license (Missouri 2025027047, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Joseph Frederick Elfrink
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 2025027047 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1701 Lacey St, Cape Girardeau, MO 63701
- Phone
- (573) 651-5555
- Enumerated
- Jun 21, 2022
- Record last updated
- Jul 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20250724003177); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,405 in Missouri → Look up another NPI →
Also registered at 1701 Lacey St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- McKynlee Anderson, CRNACertified Registered Nurse Anesthetist1619657541
- Larissa BellPhysician Assistant1932021102
Verify Joseph Frederick Elfrink in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2025027047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average emergency medicine physician in 2024
83 Medicare Part D claims for 59 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Southeast Missouri Hospital Physicians LLCCape Girardeau, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Frederick Elfrink among 1,405 emergency medicine physician records in Missouri
Joseph Frederick Elfrink, MD is one of 1,405 emergency medicine physician records with a practice address in Missouri. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 90% of them.
- NPI issued2022 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2022 · median 2012 among the 808 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 emergency medicine physician records list a practice address in Cape Girardeau
They are 35 of the 1,897 NPPES records with a practice address in Cape Girardeau, and 1,405 emergency medicine physician records in Missouri.
All 1,405 in Missouri → Every provider in Cape Girardeau → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Danny Berry, M.D.Cape Girardeau, MO 637011972647139
- David Gregory, DOCape Girardeau, MO 637011396485348
- Zachary Hudson, DOCape Girardeau, MO 637011114269420
- Andrew Hyatt, DOCape Girardeau, MO 637011982667986
- Douglas McIntosh, M.D.Cape Girardeau, MO 637011669507190
- David Meece, M.D.Cape Girardeau, MO 637011831224328
- Ronald Robinson, M.D.Cape Girardeau, MO 637011356476683
- Jeffrey Umfleet, D.O.Cape Girardeau, MO 637011861528127
Common questions
What is Joseph Frederick Elfrink, MD's NPI number?
Joseph Frederick Elfrink, MD's National Provider Identifier (NPI) is 1942931951, issued on Jun 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Frederick Elfrink, MD located?
The NPPES record lists a practice address at 1701 Lacey St, Cape Girardeau, MO, 63701. Phone: (573) 651-5555. Providers update this record themselves, so call before visiting.
How can I verify Joseph Frederick Elfrink, MD's license?
NPPES lists Missouri license number 2025027047, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joseph Frederick Elfrink, MD prescribe under Medicare Part D?
In 2024, Joseph Frederick Elfrink, MD had 83 Medicare Part D claims for 59 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.