LAKE COUNTY ACUTE CARE, LLP
NPI 1720185911
Family Medicine in Buffalo Grove, IL
About Lake County Acute Care, Llp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAKE COUNTY ACUTE CARE, LLP (NPI 1720185911) is a healthcare organization registered as a family medicine in Buffalo Grove, Illinois and active in the NPI registry since September 2006. The organization lists James M Johnson, Llp Managing Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lake County Acute Care, Llp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
38Medicare enrollment records show 38 clinicians reassign Medicare billing to Lake County Acute Care, LLP, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 11 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 38Source: 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 Lake County Acute Care, LLP's NPI number?
The NPI number for Lake County Acute Care, LLP is 1720185911. It was assigned to this organization in the NPPES registry on September 20, 2006.
Where is Lake County Acute Care, LLP located?
Lake County Acute Care, LLP is located at 150 W Half Day Rd, Buffalo Grove, IL 60089. The listed phone number is (847) 215-0000.
What is Lake County Acute Care, LLP's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Lake County Acute Care, LLP enrolled in Medicare?
Yes. Lake County Acute Care, LLP is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Lake County Acute Care, LLP?
According to the CMS Revalidation Reassignment List (October 2026 release), 38 clinicians in 5 Medicare specialties reassign their Medicare billing to Lake County Acute Care, LLP. 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 (13), Emergency Medicine (9) and Nurse Practitioner (7). Of these, 2 practice at this address and 11 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Lake County Acute Care, LLP was last updated on March 27, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Lake County Acute Care, Llp · NPI 1720185911
Family Medicine organization in Buffalo Grove, Illinois. Organization record, active in the CMS NPPES registry since September 20, 2006.
## Identity
- **NPI:** 1720185911 (Entity type: Organization)
- **Enumerated:** September 20, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** James Johnson, LLP MANAGING PARTNER
## Practice location
- **Address:** 150 W HALF DAY RD, Buffalo Grove, IL 60089-6591
- **Phone:** (847) 215-0000 · **Fax:** (847) 913-6947
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 38 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (13), Emergency Medicine (9), Nurse Practitioner (7); 2 practice at this address and 11 within 10 miles; [full list](https://npiprofile.com/npi/1720185911/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 27, 2008
- **Other identifiers:** Medicare PIN 214628 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1720185911) · Data from the CMS NPPES public registry.