DR. HANNAH YANG SELF M.D.
NPI 1982052932
Emergency Medicine in Mchenry, IL
About Dr. Hannah Yang Self M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HANNAH YANG SELF M.D. (NPI 1982052932) is an individual emergency medicine provider in Mchenry, Illinois, licensed in Illinois (036148456) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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. Hannah Yang Self 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 Reassignment
Medicare enrollment records show Hannah Self reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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.
Northwestern Medicine Mchenry
Acute Care Hospitals · Mchenry, ILLoyola University Medical Center
Acute Care Hospitals · Maywood, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60050 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.
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.
MCHENRY, IL 60050
MCHENRY, IL 60050
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 Hannah Self's NPI number?
The NPI number for Hannah Self is 1982052932. It was assigned to this individual provider in the NPPES registry on June 1, 2016.
Where is Hannah Self located?
Hannah Self practices at 4309 W Medical Center Dr, Mchenry, IL 60050. The listed phone number is (815) 344-5000.
What is Hannah Self's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Hannah Self enrolled in Medicare?
Yes. Hannah Self 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 Hannah Self's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Self reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, 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 Hannah Self's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hannah Self affiliated with any hospitals?
According to CMS data, Hannah Self is affiliated with Northwestern Medicine Mchenry and Loyola University Medical Center.
When was this NPI record last updated?
The NPPES record for Hannah Self was last updated on March 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Hannah Yang Self, M.D. · NPI 1982052932
Emergency Medicine physician in Mchenry, Illinois. Individual provider, active in the CMS NPPES registry since June 1, 2016.
## Identity
- **NPI:** 1982052932 (Entity type: Individual)
- **Enumerated:** June 1, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036148456 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 4309 W MEDICAL CENTER DR, Mchenry, IL 60050-8419
- **Phone:** (815) 344-5000
## 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:** Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Toledo Medical College, class of 2016
## Record status
- **NPPES last updated:** March 2, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1982052932) · Data from the CMS NPPES public registry.