ILLINOIS POST-ACUTE MEDICAL SERVICES 1 PC
NPI 1952830853
Hospitalist in Hinsdale, IL
About Illinois Post-acute Medical Services 1 Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ILLINOIS POST-ACUTE MEDICAL SERVICES 1 PC (NPI 1952830853) is a healthcare organization registered as a hospitalist in Hinsdale, Illinois and active in the NPI registry since June 2017. The organization lists Marc Crescenzo, President, 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)
Illinois Post-acute Medical Services 1 Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
71Medicare enrollment records show 71 clinicians reassign Medicare billing to Illinois Post-Acute Medical Services 1 PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 10 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 7
Nearest to this location (20)
See all 71Chicago, IL 60610
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 Illinois Post-Acute Medical Services 1 PC's NPI number?
The NPI number for Illinois Post-Acute Medical Services 1 PC is 1952830853. It was assigned to this organization in the NPPES registry on June 6, 2017.
Where is Illinois Post-Acute Medical Services 1 PC located?
Illinois Post-Acute Medical Services 1 PC is located at 15 Salt Creek Ln, Hinsdale, IL 60521. The listed phone number is (865) 693-1000.
What is Illinois Post-Acute Medical Services 1 PC's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Illinois Post-Acute Medical Services 1 PC enrolled in Medicare?
Yes. Illinois Post-Acute Medical Services 1 PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Illinois Post-Acute Medical Services 1 PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 71 clinicians in 7 Medicare specialties reassign their Medicare billing to Illinois Post-Acute Medical Services 1 PC. 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 (36), Internal Medicine (10) and Mental Health Counselor (7). Of these, 1 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Illinois Post-Acute Medical Services 1 PC accept?
Health plans from CareSource list Illinois Post-Acute Medical Services 1 PC 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 Illinois Post-Acute Medical Services 1 PC was last updated on July 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Illinois Post-Acute Medical Services 1 Pc · NPI 1952830853
Hospitalist organization in Hinsdale, Illinois. Organization record, active in the CMS NPPES registry since June 6, 2017.
## Identity
- **NPI:** 1952830853 (Entity type: Organization)
- **Enumerated:** June 6, 2017
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **Organization subpart:** No
- **Authorized official:** Marc Crescenzo, PRESIDENT
## Practice location
- **Address:** 15 SALT CREEK LN, Hinsdale, IL 60521
- **Phone:** (865) 693-1000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 71 clinicians in 7 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (36), Internal Medicine (10), Mental Health Counselor (7); 1 practice at this address and 10 within 10 miles; [full list](https://npiprofile.com/npi/1952830853/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 9, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1952830853) · Data from the CMS NPPES public registry.