DR. ERIN ELIZABETH STOCK MD
NPI 1326165846
Anesthesiology in Carbondale, IL
About Dr. Erin Elizabeth Stock Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIN ELIZABETH STOCK MD (NPI 1326165846) is an individual anesthesiology provider in Carbondale, Illinois, licensed in Illinois (036-124889) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Herrin Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
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
Dr. Erin Elizabeth Stock Md 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 Reassignments
2Medicare enrollment records show Erin Stock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carbondale, IL 62901
- Reassigned Medicare billing, Illinois enrollment
- 702 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Illinois enrollment
- 735 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Herrin Hospital
Acute Care Hospitals · Herrin, ILMemorial Hospital Of Carbondale
Acute Care Hospitals · Carbondale, ILHarrisburg Medical Center
Acute Care Hospitals · Harrisburg, ILMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CARBONDALE, IL 62901
CARBONDALE, IL 62901
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 Erin Stock's NPI number?
The NPI number for Erin Stock is 1326165846. It was assigned to this individual provider in the NPPES registry on March 22, 2007.
Where is Erin Stock located?
Erin Stock practices at 405 W Jackson St, Carbondale, IL 62901. The listed phone number is (618) 549-0721.
What is Erin Stock's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Erin Stock enrolled in Medicare?
Yes. Erin Stock 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 organizations bill Medicare for Erin Stock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Stock reassigns Medicare benefits to 2 organizations: Southern Illinois Medical Services, Nfp (Carbondale, IL) and Northstar Anesthesia Of Illinois, LLC (Arlington, TX). Each 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 Erin Stock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Erin Stock affiliated with any hospitals?
According to CMS data, Erin Stock is affiliated with Herrin Hospital, Memorial Hospital Of Carbondale and Harrisburg Medical Center.
When was this NPI record last updated?
The NPPES record for Erin Stock was last updated on June 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Erin Elizabeth Stock, MD · NPI 1326165846
Anesthesiology physician in Carbondale, Illinois. Individual provider, active in the CMS NPPES registry since March 22, 2007.
## Identity
- **NPI:** 1326165846 (Entity type: Individual)
- **Enumerated:** March 22, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 036-124889 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 405 W JACKSON ST, Carbondale, IL 62901-1462
- **Phone:** (618) 549-0721
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Southern Illinois Medical Services, Nfp (NPI 1770656837, Carbondale, IL); Northstar Anesthesia Of Illinois, LLC (NPI 1962822395, Arlington, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Southern Illinois University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** June 15, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1326165846) · Data from the CMS NPPES public registry.