STEPHEN C MILLER DO
NPI 1003865536
Family Medicine in Chattanooga, TN
About Stephen C Miller Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN C MILLER DO (NPI 1003865536) is an individual family medicine provider in Chattanooga, Tennessee, licensed in Tennessee (1883) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Healthcare System, Inc, and maintains a secondary practice location in Chattanooga.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Stephen C Miller Do 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 Stephen Miller 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
- Also billed through NPI 1215350194 (Tennessee)
- 13 clinicians in this Medicare group
Chattanooga, TN 37403
- Reassigned Medicare billing, Tennessee enrollment
- 533 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.
Memorial Healthcare System, Inc
Acute Care Hospitals · Chattanooga, TNPhysician 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Stephen Miller's NPI number?
The NPI number for Stephen Miller is 1003865536. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Stephen Miller located?
Stephen Miller practices at 921 E 3rd St, Chattanooga, TN 37403. The listed phone number is (423) 209-8000.
What is Stephen Miller's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Stephen Miller enrolled in Medicare?
Yes. Stephen Miller 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 Stephen Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Miller reassigns Medicare benefits to 2 organizations: County Of Hamilton (Chattanooga, TN) and Chattanooga Hamilton County Hospital Authority (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 Stephen Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Miller accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Stephen Miller 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 Stephen Miller affiliated with any hospitals?
According to CMS data, Stephen Miller is affiliated with Memorial Healthcare System, Inc.
When was this NPI record last updated?
The NPPES record for Stephen Miller was last updated on April 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Stephen C Miller, DO · NPI 1003865536
Family Medicine physician in Chattanooga, Tennessee. Individual provider, active in the CMS NPPES registry since May 10, 2006.
## Identity
- **NPI:** 1003865536 (Entity type: Individual)
- **Enumerated:** May 10, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 1883 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 921 E 3RD ST, Chattanooga, TN 37403-2102
- **Phone:** (423) 209-8000 · **Fax:** (423) 209-8001
## 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): County Of Hamilton (NPI 1386665594, Chattanooga, TN); Chattanooga Hamilton County Hospital Authority (NPI 1154751931, Chattanooga, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Nova Southeastern College Of Osteo Medicine, class of 2000
## Record status
- **NPPES last updated:** April 20, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1003865536) · Data from the CMS NPPES public registry.