MICHAEL ANDREW STEINER M.D.
NPI 1124226170
Radiology - Diagnostic Radiology in Chattanooga, TN
About Michael Andrew Steiner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL ANDREW STEINER M.D. (NPI 1124226170) is an individual diagnostic radiology provider in Chattanooga, Tennessee, licensed in Mississippi (19980) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with University Of Mississippi Med Center, and maintains a secondary practice location in Jackson.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Michael Andrew Steiner 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 Michael Steiner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chattanooga, TN 37403
- Reassigned Medicare billing, Georgia and North Carolina enrollments
- 36 clinicians in this Medicare group
Grenada, MS 38901
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 clinicians in this Medicare group
Port Gibson, MS 39150
- Reassigned Medicare billing, Mississippi enrollment
- 69 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.
University Of Mississippi Med Center
Acute Care Hospitals · Jackson, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37403 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 12
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 Michael Steiner's NPI number?
The NPI number for Michael Steiner is 1124226170. It was assigned to this individual provider in the NPPES registry on July 10, 2007.
Where is Michael Steiner located?
Michael Steiner practices at 975 E 3rd St # 376, Chattanooga, TN 37403. The listed phone number is (423) 778-7234.
What is Michael Steiner's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Michael Steiner enrolled in Medicare?
Yes. Michael Steiner 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 Michael Steiner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Steiner reassigns Medicare benefits to 3 organizations: Tennessee Interventional And Imaging Associates, PLLC (Chattanooga, TN), State Of Mississippi-University Of Mississippi Medical Center (Grenada, MS) and Claiborne County Hospital (Port Gibson, MS). 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 Michael Steiner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Steiner accept?
Health plans from Alliant Health Plans, Inc., Cigna Healthcare and Molina Healthcare list Michael Steiner 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.
Is Michael Steiner affiliated with any hospitals?
According to CMS data, Michael Steiner is affiliated with University Of Mississippi Med Center.
When was this NPI record last updated?
The NPPES record for Michael Steiner was last updated on October 4, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Michael Andrew Steiner, M.D. · NPI 1124226170
Diagnostic Radiology physician in Chattanooga, Tennessee. Individual provider, active in the CMS NPPES registry since July 10, 2007.
## Identity
- **NPI:** 1124226170 (Entity type: Individual)
- **Enumerated:** July 10, 2007
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 19980 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 975 E 3RD ST # 376, Chattanooga, TN 37403-2147
- **Phone:** (423) 778-7234 · **Fax:** (423) 778-6261
## 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): Tennessee Interventional And Imaging Associates, PLLC (NPI 1043632433, Chattanooga, TN); State Of Mississippi-University Of Mississippi Medical Center (NPI 1932538527, Grenada, MS); Claiborne County Hospital (NPI 1710238324, Port Gibson, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Tennessee, Hsc, College Of Medicine, class of 2006
## Record status
- **NPPES last updated:** October 4, 2018
- **Other identifiers:** Medicaid 156779 (AL); Medicaid 2406396 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1124226170) · Data from the CMS NPPES public registry.