ALLISON ANNE COGAR M.D.
NPI 1952394710
Anesthesiology in Effingham, IL
About Allison Anne Cogar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON ANNE COGAR M.D. (NPI 1952394710) is an individual anesthesiology provider in Effingham, Illinois, licensed in Illinois (036163894) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, is affiliated with Sarah Bush Lincoln Health Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 2
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
Allison Anne Cogar M.d. 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
3Medicare enrollment records show Allison Cogar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mattoon, IL 61938
- Reassigned Medicare billing, Illinois enrollment
- 652 clinicians in this Medicare group
Las Vegas, NV 89106
- Reassigned Medicare billing, Nevada enrollment
- 195 clinicians in this Medicare group
Las Vegas, NV 89128
- Reassigned Medicare billing, Nevada enrollment
- 608 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sarah Bush Lincoln Health Center
Acute Care Hospitals · Mattoon, ILClay County Hospital
Critical Access Hospitals · Flora, 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Allison Cogar's NPI number?
The NPI number for Allison Cogar is 1952394710. It was assigned to this individual provider in the NPPES registry on August 26, 2005. The provider is also known as Allison Robnett.
Where is Allison Cogar located?
Allison Cogar practices at 904 W Temple Ave, Effingham, IL 62401. The listed phone number is (217) 342-1234.
What is Allison Cogar's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Allison Cogar enrolled in Medicare?
Yes. Allison Cogar 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 Allison Cogar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Cogar reassigns Medicare benefits to 3 organizations: Sarah Bush Lincoln Health Center (Mattoon, IL), Optum Medical Group Rhodes P C (Las Vegas, NV) and Optum Medical Group II Rhodes P C (Las Vegas, NV). 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 Allison Cogar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Allison Cogar affiliated with any hospitals?
According to CMS data, Allison Cogar is affiliated with Sarah Bush Lincoln Health Center and Clay County Hospital.
When was this NPI record last updated?
The NPPES record for Allison Cogar was last updated on November 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Allison Anne Cogar, M.D. · NPI 1952394710
Anesthesiology physician in Effingham, Illinois. Individual provider, active in the CMS NPPES registry since August 26, 2005.
## Identity
- **NPI:** 1952394710 (Entity type: Individual)
- **Enumerated:** August 26, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 036163894 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 904 W TEMPLE AVE, Effingham, IL 62401-2178
- **Phone:** (217) 342-1234 · **Fax:** (217) 342-1230
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Sarah Bush Lincoln Health Center (NPI 1568581379, Mattoon, IL); Optum Medical Group Rhodes P C (NPI 1063458594, Las Vegas, NV); Optum Medical Group II Rhodes P C (NPI 1790329407, Las Vegas, NV) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of New Mexico School Of Medicine, class of 1999
## Record status
- **NPPES last updated:** November 25, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1952394710) · Data from the CMS NPPES public registry.