ALEX JACOB STONE DO
NPI 1437787173
Anesthesiology in New Lenox, IL
About Alex Jacob Stone Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEX JACOB STONE DO (NPI 1437787173) is an individual anesthesiology provider in New Lenox, Illinois, licensed in Illinois (036.162654) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Silver Cross Hospital And Medical Centers, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2020).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alex Jacob Stone Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Alex Stone reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Joliet, IL 60432
- Reassigned Medicare billing, Illinois enrollment
- 131 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Silver Cross Hospital And Medical Centers
Acute Care Hospitals · New Lenox, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW LENOX, IL 60451
NEW LENOX, IL 60451
NEW LENOX, IL 60451
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 Alex Stone's NPI number?
The NPI number for Alex Stone is 1437787173. It was assigned to this individual provider in the NPPES registry on March 30, 2020.
Where is Alex Stone located?
Alex Stone practices at 1900 Silver Cross Blvd, New Lenox, IL 60451. The listed phone number is (815) 300-7910.
What is Alex Stone's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Alex Stone enrolled in Medicare?
Yes. Alex Stone is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Alex Stone's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alex Stone reassigns Medicare benefits to Allied Anesthesia Associates, P.C. (Joliet, IL). The 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 Alex Stone's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alex Stone affiliated with any hospitals?
According to CMS data, Alex Stone is affiliated with Silver Cross Hospital And Medical Centers.
When was this NPI record last updated?
The NPPES record for Alex Stone was last updated on June 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.