ROCKBROOK URGENT CARE
NPI 1033544267
Clinic/Center - Urgent Care in Omaha, NE
About Rockbrook Urgent Care NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROCKBROOK URGENT CARE (NPI 1033544267) is a healthcare organization registered as an urgent care in Omaha, Nebraska and active in the NPI registry since September 2013. The organization holds a CLIA Waiver certificate valid through September 25, 2028 and lists Michelle R Mertz, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Rockbrook Urgent Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
21Medicare enrollment records show 21 clinicians reassign Medicare billing to Rockbrook Urgent Care, which bills Medicare for the services they deliver. Of these, 16 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 2
Nearest to this location (20)
See all 21Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 28D2021598
Rockbrook Urgent Care · Omaha, NEFrequently 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 4G Enterprises, LLC's NPI number?
The NPI number for 4G Enterprises, LLC is 1033544267. It was assigned to this organization in the NPPES registry on September 6, 2013. The provider is doing business as Rockbrook Urgent Care.
Where is 4G Enterprises, LLC located?
4G Enterprises, LLC is located at 2821 S 108th St, Omaha, NE 68144. The listed phone number is (402) 933-8201.
What is 4G Enterprises, LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.
Is 4G Enterprises, LLC enrolled in Medicare?
Yes. 4G Enterprises, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through 4G Enterprises, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 21 clinicians in 2 Medicare specialties reassign their Medicare billing to 4G Enterprises, 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 Nurse Practitioner (20) and Family Practice (1). Of these, 16 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does 4G Enterprises, LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 28D2021598) is associated with this NPI, valid through September 25, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does 4G Enterprises, LLC accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Blue Cross and Blue Shield of Nebraska and Oscar Insurance Company and 1 other insurer list 4G Enterprises, 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 4G Enterprises, LLC was last updated on September 6, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Rockbrook Urgent Care · NPI 1033544267
Urgent Care organization in Omaha, Nebraska. Organization record, active in the CMS NPPES registry since September 6, 2013.
## Identity
- **NPI:** 1033544267 (Entity type: Organization)
- **Enumerated:** September 6, 2013
- **Primary specialty:** Clinic/Center - Urgent Care · taxonomy 261QU0200X
- **Legal business name:** 4g Enterprises, Llc
- **Organization subpart:** No
- **Authorized official:** Michelle Mertz, OWNER
## Practice location
- **Address:** 2821 S 108TH ST, Omaha, NE 68144-4802
- **Phone:** (402) 933-8201
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 21 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (20), Family Practice (1); 16 practice within 10 miles; [full list](https://npiprofile.com/npi/1033544267/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 6, 2013
- **CLIA laboratory certificates:** 1 on file
---
Source: [NPI Profile](https://npiprofile.com/npi/1033544267) · Data from the CMS NPPES public registry.