ALYSSA PABALAN
NPI 1225454929
Emergency Medicine in Chicago, IL
About Alyssa Pabalan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALYSSA PABALAN (NPI 1225454929) is an individual emergency medicine provider in Chicago, Illinois, licensed in Illinois (036.146345) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, is affiliated with Franciscan Health Michigan City, and maintains a secondary practice location in Crown Point.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Alyssa Pabalan 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
4Medicare enrollment records show Alyssa Pabalan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60637
- Reassigned Medicare billing, Indiana enrollment
- 343 clinicians in this Medicare group
Kankakee, IL 60901
- Reassigned Medicare billing, Illinois enrollment
- 61 clinicians in this Medicare group
Corydon, IN 47112
- Reassigned Medicare billing, Indiana enrollment
- 214 clinicians in this Medicare group
Corydon, IN 47112
- Reassigned Medicare billing, Indiana enrollment
- 107 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.
Franciscan Health Michigan City
Acute Care Hospitals · Michigan City, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60637 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.
CHICAGO, IL 60637
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 Alyssa Pabalan's NPI number?
The NPI number for Alyssa Pabalan is 1225454929. It was assigned to this individual provider in the NPPES registry on March 5, 2014.
Where is Alyssa Pabalan located?
Alyssa Pabalan practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (773) 702-1000.
What is Alyssa Pabalan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alyssa Pabalan enrolled in Medicare?
Yes. Alyssa Pabalan 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 Alyssa Pabalan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Pabalan reassigns Medicare benefits to 4 organizations: University Of Chicago (Chicago, IL), Riverside Emergency Physicians, LLC (Kankakee, IL), Clarksville Emergency Group, PC (Corydon, IN) and Clarksville Physician Services PC (Corydon, IN). 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 Alyssa Pabalan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alyssa Pabalan affiliated with any hospitals?
According to CMS data, Alyssa Pabalan is affiliated with Franciscan Health Michigan City.
When was this NPI record last updated?
The NPPES record for Alyssa Pabalan was last updated on December 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Alyssa Pabalan · NPI 1225454929
Emergency Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since March 5, 2014.
## Identity
- **NPI:** 1225454929 (Entity type: Individual)
- **Enumerated:** March 5, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036.146345 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5841 S MARYLAND AVE, Chicago, IL 60637-1443
- **Phone:** (773) 702-1000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): University Of Chicago (NPI 1821048786, Chicago, IL); Riverside Emergency Physicians, LLC (NPI 1548969181, Kankakee, IL); Clarksville Emergency Group, PC (NPI 1023487154, Corydon, IN); Clarksville Physician Services PC (NPI 1811629546, Corydon, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2014
## Record status
- **NPPES last updated:** December 23, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1225454929) · Data from the CMS NPPES public registry.