BENJAMIN A MIXON M.D.
NPI 1558558254
Pediatrics - Pediatric Hematology-Oncology in Chattanooga, TN
About Benjamin A Mixon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BENJAMIN A MIXON M.D. (NPI 1558558254) is an individual pediatric hematology-oncology provider in Chattanooga, Tennessee, licensed in Tennessee (43769) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Mississippi School Of Medicine (2005).
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
Benjamin A Mixon 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
2Medicare enrollment records show Benjamin Mixon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chattanooga, TN 37403
- Reassigned Medicare billing, Tennessee enrollment
- 533 clinicians in this Medicare group
Chattanooga, TN 37403
- Reassigned Medicare billing, Tennessee enrollment
- 679 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.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHATTANOOGA, TN 37403
CHATTANOOGA, TN 37403
CHATTANOOGA, TN 37403
CHATTANOOGA, TN 37403
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 Benjamin Mixon's NPI number?
The NPI number for Benjamin Mixon is 1558558254. It was assigned to this individual provider in the NPPES registry on September 27, 2007.
Where is Benjamin Mixon located?
Benjamin Mixon practices at 910 Blackford Street J402, Chattanooga, TN 37403. The listed phone number is (423) 778-7289.
What is Benjamin Mixon's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Benjamin Mixon enrolled in Medicare?
Yes. Benjamin Mixon 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 Benjamin Mixon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Mixon reassigns Medicare benefits to 2 organizations: Chattanooga Hamilton County Hospital Authority (Chattanooga, TN) and Erlanger Health (Chattanooga, TN). 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 Benjamin Mixon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Benjamin Mixon accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 4 other insurers list Benjamin Mixon 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 Benjamin Mixon was last updated on June 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Benjamin A Mixon, M.D. · NPI 1558558254
Pediatric Hematology-Oncology physician in Chattanooga, Tennessee. Individual provider, active in the CMS NPPES registry since September 27, 2007.
## Identity
- **NPI:** 1558558254 (Entity type: Individual)
- **Enumerated:** September 27, 2007
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 43769 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 910 BLACKFORD STREET, J402, Chattanooga, TN 37403-1405
- **Phone:** (423) 778-7289 · **Fax:** (423) 778-6848
## 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): Chattanooga Hamilton County Hospital Authority (NPI 1407034028, Chattanooga, TN); Erlanger Health (NPI 1477256303, Chattanooga, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** June 10, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1558558254) · Data from the CMS NPPES public registry.