AARON SCOTT MCALLISTER M.D.
NPI 1275853681
Radiology - Pediatric Radiology in Columbus, OH
About Aaron Scott Mcallister M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON SCOTT MCALLISTER M.D. (NPI 1275853681) is an individual pediatric radiology provider in Columbus, Ohio, licensed in Ohio (35.126006) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Nationwide Children's Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 2
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
Aaron Scott Mcallister 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 Reassignments
3Medicare enrollment records show Aaron Mcallister reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43205
- Reassigned Medicare billing, Ohio enrollment
- 976 clinicians in this Medicare group
Columbus, OH 43205
- Reassigned Medicare billing, Ohio enrollment
- 52 clinicians in this Medicare group
Columbus, OH 43215
- Reassigned Medicare billing, Ohio enrollment
- 330 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nationwide Children's Hospital
Childrens · Columbus, OHOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBUS, OH 43205
COLUMBUS, OH 43205
COLUMBUS, OH 43205
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 Aaron Mcallister's NPI number?
The NPI number for Aaron Mcallister is 1275853681. It was assigned to this individual provider in the NPPES registry on June 8, 2010.
Where is Aaron Mcallister located?
Aaron Mcallister practices at 700 Childrens Dr, Columbus, OH 43205. The listed phone number is (614) 722-6200.
What is Aaron Mcallister's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Pediatric Radiology, with taxonomy code 2085P0229X.
Is Aaron Mcallister enrolled in Medicare?
Yes. Aaron Mcallister 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 Aaron Mcallister's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Mcallister reassigns Medicare benefits to 3 organizations: Nationwide Children's Hospital (Columbus, OH), Children's Radiological Institute, Inc (Columbus, OH) and Columbus Radiology Corp (Columbus, OH). 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 Aaron Mcallister's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aaron Mcallister affiliated with any hospitals?
According to CMS data, Aaron Mcallister is affiliated with Nationwide Children's Hospital.
When was this NPI record last updated?
The NPPES record for Aaron Mcallister was last updated on August 18, 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.
# Aaron Scott Mcallister, M.D. · NPI 1275853681
Pediatric Radiology physician in Columbus, Ohio. Individual provider, active in the CMS NPPES registry since June 8, 2010.
## Identity
- **NPI:** 1275853681 (Entity type: Individual)
- **Enumerated:** June 8, 2010
- **Primary specialty:** Radiology - Pediatric Radiology · taxonomy 2085P0229X
- **State license:** 35.126006 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 CHILDRENS DR, Columbus, OH 43205-2664
- **Phone:** (614) 722-6200
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Nationwide Children's Hospital (NPI 1851179873, Columbus, OH); Children's Radiological Institute, Inc (NPI 1508895608, Columbus, OH); Columbus Radiology Corp (NPI 1497287197, Columbus, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** August 18, 2026
- **Other identifiers:** Other H568950 (OH); Medicaid 0230310 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1275853681) · Data from the CMS NPPES public registry.