ESS HOSPITALIST LLC
NPI 1881967305
Hospitalist in Crossett, AR
About Ess Hospitalist Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ESS HOSPITALIST LLC (NPI 1881967305) is a healthcare organization registered as a hospitalist in Crossett, Arkansas and active in the NPI registry since February 2012. The organization maintains 2 additional practice locations and lists Ron Weiss, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ess Hospitalist Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date 2
Next revalidation due by November 30, 2026
This provider holds 2 Medicare enrollments with upcoming revalidation dates. Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
334Medicare enrollment records show 334 clinicians reassign Medicare billing to Ess Hospitalist LLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 16
Nearest to this location (20)
See all 334Source: 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 Ess Hospitalist LLC's NPI number?
The NPI number for Ess Hospitalist LLC is 1881967305. It was assigned to this organization in the NPPES registry on February 14, 2012.
Where is Ess Hospitalist LLC located?
Ess Hospitalist LLC is located at 1015 Unity Rd, Crossett, AR 71635. The listed phone number is (866) 931-8882.
What is Ess Hospitalist LLC's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Ess Hospitalist LLC enrolled in Medicare?
Yes. Ess Hospitalist LLC is registered in the Medicare PECOS enrollment system.
When is Ess Hospitalist LLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), Ess Hospitalist LLC holds 2 Medicare enrollments with upcoming revalidation dates. The next is due by November 30, 2026 (Non-DME Part B, Louisiana, Clinic/Group Practice). Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Ess Hospitalist LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 334 clinicians in 16 Medicare specialties reassign their Medicare billing to Ess Hospitalist 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 Family Practice (144), Emergency Medicine (97) and Internal Medicine (46). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Ess Hospitalist LLC accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Ess Hospitalist 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 Ess Hospitalist LLC was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ess Hospitalist Llc · NPI 1881967305
Hospitalist organization in Crossett, Arkansas. Organization record, active in the CMS NPPES registry since February 14, 2012.
## Identity
- **NPI:** 1881967305 (Entity type: Organization)
- **Enumerated:** February 14, 2012
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **Organization subpart:** No
- **Authorized official:** Ron Weiss, CEO
## Practice location
- **Address:** 1015 UNITY RD, Crossett, AR 71635-9443
- **Phone:** (866) 931-8882
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Louisiana, Clinic/Group Practice), next of 2 enrollments with upcoming dates · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 334 clinicians in 16 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (144), Emergency Medicine (97), Internal Medicine (46); 1 practice within 10 miles; [full list](https://npiprofile.com/npi/1881967305/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1881967305) · Data from the CMS NPPES public registry.