JOSEPH FREDERICK ELFRINK MD
NPI 1942931951
Emergency Medicine in Cape Girardeau, MO

Q: What is Joseph Elfrink's NPI number?

The NPI number for Joseph Elfrink is 1942931951. It was assigned to this individual provider in the NPPES registry on June 21, 2022.

Q: What is Joseph Elfrink's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Joseph Elfrink was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 21, 2022PECOS EnrolledAccepts Medicare Assignment

1701 LACEY ST, CAPE GIRARDEAU, MO 63701(573) 651-5555 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Joseph Frederick Elfrink Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOSEPH FREDERICK ELFRINK MD (NPI 1942931951) is an individual emergency medicine provider in Cape Girardeau, Missouri, licensed in Missouri (2025027047) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Southeast, and is a graduate of Saint Louis University School Of Medicine (2022).

NPPES Registry Identity

NPI1942931951

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameJOSEPH FREDERICK ELFRINKCredential: MD

Location Address1701 LACEY STCape Girardeau, MO 63701-5230

Mailing AddressPo Box 776084Chicago, IL 60677-6084

Phone(573) 651-5555

Sole ProprietorNo

Medical School CMSSaint Louis University School Of MedicineGraduated 2022

Enumeration DateJune 21, 2022

Last NPPES UpdateJuly 24, 2025

NPPES CertifiedJuly 24, 2025

✔ NPI 1942931951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in MO · 2025027047

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

1701 LACEY ST, Cape Girardeau, MO 63701

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joseph Frederick Elfrink Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759759541

PECOS Enrollment IDI20250724003177

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital Southeast

Acute Care Hospitals · Cape Girardeau, MO

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260110

Location1701 Lacey StCape Girardeau, MO 63701 · Cape Girardeau County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$81.64 typical visit price

range $52.28 – $161.24

Typical copayment $20.41 (range $13.07 – $40.31)

Most-billed visit code 99203

Established Patient

$93.24 typical visit price

range $16.30 – $131.05

Typical copayment $23.31 (range $4.07 – $32.76)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SOUTHEAST ANESTHESIA SERVICES

Anesthesiology