ALLISON HONART WEST DEPERSIA MD
NPI 1538423371
Internal Medicine in Evanston, IL
About Allison Honart West Depersia Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON HONART WEST DEPERSIA MD (NPI 1538423371) is an individual internal medicine provider in Evanston, Illinois, licensed in Illinois (036137170) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
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 Honart West Depersia 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 Reassignment
Medicare enrollment records show Allison Depersia reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 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 5
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.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
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 Depersia's NPI number?
The NPI number for Allison Depersia is 1538423371. It was assigned to this individual provider in the NPPES registry on June 26, 2012.
Where is Allison Depersia located?
Allison Depersia practices at 1000 Central St. Suite 610, Evanston, IL 60201. The listed phone number is (847) 570-1029.
What is Allison Depersia's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Allison Depersia enrolled in Medicare?
Yes. Allison Depersia 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 Allison Depersia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Depersia reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, 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 Allison Depersia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Depersia accept?
Health plans from Oscar Health list Allison Depersia 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.
Is Allison Depersia affiliated with any hospitals?
According to CMS data, Allison Depersia is affiliated with Northshore University Healthsystem - Evanston Hospital.
When was this NPI record last updated?
The NPPES record for Allison Depersia was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 Honart West Depersia, MD · NPI 1538423371
Internal Medicine physician in Evanston, Illinois. Individual provider, active in the CMS NPPES registry since June 26, 2012.
## Identity
- **NPI:** 1538423371 (Entity type: Individual)
- **Enumerated:** June 26, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 036137170 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 CENTRAL ST. SUITE 610, Evanston, IL 60201
- **Phone:** (847) 570-1029 · **Fax:** (847) 733-5318
## 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:** Endeavor Health Medical Group (NPI 1497701882, Evanston, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** August 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1538423371) · Data from the CMS NPPES public registry.