ALEXIAN BROTHERS MEDICAL GROUP SPECIALTY CARE
NPI 1275990061
Specialist in Elk Grove Village, IL
About Alexian Brothers Medical Group Specialty Care NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXIAN BROTHERS MEDICAL GROUP SPECIALTY CARE (NPI 1275990061) is a healthcare organization registered as a specialist in Elk Grove Village, Illinois and active in the NPI registry since January 2016. The organization lists Reinhold Llerena, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
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)
Alexian Brothers Medical Group Specialty Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
29Medicare enrollment records show 29 clinicians reassign Medicare billing to Alexian Brothers Medical Group Specialty Care, which bills Medicare for the services they deliver. Of these, 13 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 29Elk Grove Village, IL 60007
Elk Grove Village, IL 60007
Elk Grove Village, IL 60007
Elk Grove Village, IL 60007
Source: 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 Alexian Brothers Medical Group Specialty Care's NPI number?
The NPI number for Alexian Brothers Medical Group Specialty Care is 1275990061. It was assigned to this organization in the NPPES registry on January 25, 2016.
Where is Alexian Brothers Medical Group Specialty Care located?
Alexian Brothers Medical Group Specialty Care is located at 701 Biesterfield Rd Unit 4D, Elk Grove Village, IL 60007. The listed phone number is (855) 692-6482.
What is Alexian Brothers Medical Group Specialty Care's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Alexian Brothers Medical Group Specialty Care enrolled in Medicare?
Yes. Alexian Brothers Medical Group Specialty Care is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Alexian Brothers Medical Group Specialty Care?
According to the CMS Revalidation Reassignment List (October 2026 release), 29 clinicians in 6 Medicare specialties reassign their Medicare billing to Alexian Brothers Medical Group Specialty Care. 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 (12), Critical Care (Intensivists) (7) and Hospice/Palliative Care (5). Of these, 13 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Alexian Brothers Medical Group Specialty Care accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Alexian Brothers Medical Group Specialty Care 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 Alexian Brothers Medical Group Specialty Care was last updated on October 20, 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.
# Alexian Brothers Medical Group Specialty Care · NPI 1275990061
Specialist organization in Elk Grove Village, Illinois. Organization record, active in the CMS NPPES registry since January 25, 2016.
## Identity
- **NPI:** 1275990061 (Entity type: Organization)
- **Enumerated:** January 25, 2016
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Reinhold Llerena, CEO
## Practice location
- **Address:** 701 BIESTERFIELD RD UNIT 4D, Elk Grove Village, IL 60007-3309
- **Phone:** (855) 692-6482
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 29 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (12), Critical Care (Intensivists) (7), Hospice/Palliative Care (5); 13 practice within 10 miles; [full list](https://npiprofile.com/npi/1275990061/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1275990061) · Data from the CMS NPPES public registry.