LARKIN EMERGENCY PHYSICIANS LLC
NPI 1831558626
Emergency Medicine in Hialeah, FL
About Larkin Emergency Physicians Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LARKIN EMERGENCY PHYSICIANS LLC (NPI 1831558626) is a healthcare organization registered as an emergency medicine in Hialeah, Florida and active in the NPI registry since February 2016. The organization lists Jon Arenstein, Managing Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Larkin Emergency Physicians Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
44Medicare enrollment records show 44 clinicians reassign Medicare billing to Larkin Emergency Physicians LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 17 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 9
Nearest to this location (20)
See all 44Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Larkin Emergency Physicians LLC's NPI number?
The NPI number for Larkin Emergency Physicians LLC is 1831558626. It was assigned to this organization in the NPPES registry on February 22, 2016.
Where is Larkin Emergency Physicians LLC located?
Larkin Emergency Physicians LLC is located at 1475 W 49th Pl, Hialeah, FL 33012. The listed phone number is (305) 558-2500.
What is Larkin Emergency Physicians LLC's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Larkin Emergency Physicians LLC enrolled in Medicare?
Yes. Larkin Emergency Physicians LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Larkin Emergency Physicians LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 44 clinicians in 9 Medicare specialties reassign their Medicare billing to Larkin Emergency Physicians LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Emergency Medicine (18), Internal Medicine (10) and Family Practice (7). Of these, 1 practice at this address and 17 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Larkin Emergency Physicians LLC accept?
Health plans from Molina Healthcare list Larkin Emergency Physicians LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Larkin Emergency Physicians LLC was last updated on July 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.
# Larkin Emergency Physicians Llc · NPI 1831558626
Emergency Medicine organization in Hialeah, Florida. Organization record, active in the CMS NPPES registry since February 22, 2016.
## Identity
- **NPI:** 1831558626 (Entity type: Organization)
- **Enumerated:** February 22, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Organization subpart:** Yes (part of Optimum Physicians Llc.)
- **Authorized official:** Jon Arenstein, MANAGING PARTNER
## Practice location
- **Address:** 1475 W 49TH PL, Hialeah, FL 33012-3113
- **Phone:** (305) 558-2500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 44 clinicians in 9 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (18), Internal Medicine (10), Family Practice (7); 1 practice at this address and 17 within 10 miles; [full list](https://npiprofile.com/npi/1831558626/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1831558626) · Data from the CMS NPPES public registry.