JOSEPH MCILWAIN
NPI 1225616659
Emergency Medicine in Winston Salem, NC
About Joseph Mcilwain NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH MCILWAIN (NPI 1225616659) is an individual emergency medicine provider in Winston Salem, North Carolina, licensed in North Carolina (1225616659) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of University Of Alabama School Of Medicine (2021).
NPPES Registry Identity
Specialties & Licenses
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
Joseph Mcilwain 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 Joseph Mcilwain reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winston Salem, NC 27157
- Reassigned Medicare billing, North Carolina enrollment
- 3,003 clinicians in this Medicare group
King, NC 27021
- Reassigned Medicare billing, North Carolina enrollment
- 25 clinicians in this Medicare group
Sheffield, AL 35660
- Reassigned Medicare billing, Alabama enrollment
- 69 clinicians in this Medicare group
Ozark, AL 36360
- Reassigned Medicare billing, Alabama enrollment
- 140 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27157 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
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 Joseph Mcilwain's NPI number?
The NPI number for Joseph Mcilwain is 1225616659. It was assigned to this individual provider in the NPPES registry on March 29, 2021.
Where is Joseph Mcilwain located?
Joseph Mcilwain practices at Medical Center Blvd, Winston Salem, NC 27157. The listed phone number is (336) 716-9253.
What is Joseph Mcilwain's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Mcilwain enrolled in Medicare?
Yes. Joseph Mcilwain 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 Joseph Mcilwain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Mcilwain reassigns Medicare benefits to 4 organizations: Wake Forest University Health Sciences (Winston Salem, NC), Lifebrite Hospital Group Of Stokes, LLC (King, NC), Northwest Emergency Physician Group (Sheffield, AL) and Newgen Alabama Billing LLC (Ozark, AL). 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 Joseph Mcilwain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Mcilwain accept?
Health plans from Blue Cross and Blue Shield of Alabama list Joseph Mcilwain 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.
When was this NPI record last updated?
The NPPES record for Joseph Mcilwain was last updated on August 8, 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.
# Joseph Mcilwain · NPI 1225616659
Emergency Medicine physician in Winston Salem, North Carolina. Individual provider, active in the CMS NPPES registry since March 29, 2021.
## Identity
- **NPI:** 1225616659 (Entity type: Individual)
- **Enumerated:** March 29, 2021
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 1225616659 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** MEDICAL CENTER BLVD, Winston Salem, NC 27157-0001
- **Phone:** (336) 716-9253
## 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): Wake Forest University Health Sciences (NPI 1003803032, Winston Salem, NC); Lifebrite Hospital Group Of Stokes, LLC (NPI 1649713462, King, NC); Northwest Emergency Physician Group (NPI 1205197951, Sheffield, AL); Newgen Alabama Billing LLC (NPI 1013744424, Ozark, AL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Alabama School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** August 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1225616659) · Data from the CMS NPPES public registry.