DR. JOSHUA P HALLETT D.O.
NPI 1336452861
Emergency Medicine in Libertyville, IL
About Dr. Joshua P Hallett D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSHUA P HALLETT D.O. (NPI 1336452861) is an individual emergency medicine provider in Libertyville, Illinois, licensed in Illinois (036.136964) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains a secondary practice location in Mchenry.
NPPES Registry Identity
Specialties & Licenses
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
Dr. Joshua P Hallett D.o. 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 Joshua Hallett reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Libertyville, IL 60048
- Reassigned Medicare billing, Illinois enrollment
- 982 clinicians in this Medicare group
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Medicine Mchenry
Acute Care Hospitals · Mchenry, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60048 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.
LIBERTYVILLE, IL 60048
LIBERTYVILLE, IL 60048
LIBERTYVILLE, IL 60048
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 Joshua Hallett's NPI number?
The NPI number for Joshua Hallett is 1336452861. It was assigned to this individual provider in the NPPES registry on July 26, 2010.
Where is Joshua Hallett located?
Joshua Hallett practices at 801 S Milwaukee Ave, Libertyville, IL 60048. The listed phone number is (414) 290-6720.
What is Joshua Hallett's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joshua Hallett enrolled in Medicare?
Yes. Joshua Hallett 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 Joshua Hallett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Hallett reassigns Medicare benefits to 2 organizations: Cepamerica Illinois LLP (Libertyville, IL) and Northwestern Medical Faculty Foundation (Carol Stream, IL). 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 Joshua Hallett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Joshua Hallett affiliated with any hospitals?
According to CMS data, Joshua Hallett is affiliated with Northwestern Medicine Mchenry.
When was this NPI record last updated?
The NPPES record for Joshua Hallett was last updated on October 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Joshua P Hallett, D.O. · NPI 1336452861
Emergency Medicine physician in Libertyville, Illinois. Individual provider, active in the CMS NPPES registry since July 26, 2010.
## Identity
- **NPI:** 1336452861 (Entity type: Individual)
- **Enumerated:** July 26, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036.136964 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 S MILWAUKEE AVE, Libertyville, IL 60048-3204
- **Phone:** (414) 290-6720 · **Fax:** (414) 290-6755
## 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): Cepamerica Illinois LLP (NPI 1740906577, Libertyville, IL); Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Midwestern University, Chicago College Of Osteopathic Med, class of 2010
## Record status
- **NPPES last updated:** October 9, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1336452861) · Data from the CMS NPPES public registry.