DR. JOSEPH MATTHEW BAUER DO
NPI 1134680895
Hospitalist in Nashville, TN
About Dr. Joseph Matthew Bauer Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH MATTHEW BAUER DO (NPI 1134680895) is an individual hospitalist provider in Nashville, Tennessee, licensed in North Carolina (2023-02491) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Wellstar Cobb Medical Center, and is a graduate of Edward Via Col Of Osteo Medicine-virginia Campus (2019).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 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
Dr. Joseph Matthew Bauer 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 Reassignment
Medicare enrollment records show Joseph Bauer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cartersville, GA 30121
- Reassigned Medicare billing, Georgia enrollment
- 3,885 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 5
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wellstar Cobb Medical Center
Acute Care Hospitals · Austell, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37211 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.
NASHVILLE, TN 37211
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 Bauer's NPI number?
The NPI number for Joseph Bauer is 1134680895. It was assigned to this individual provider in the NPPES registry on March 26, 2019.
Where is Joseph Bauer located?
Joseph Bauer practices at 391 Wallace Rd, Nashville, TN 37211. The listed phone number is (615) 781-4000.
What is Joseph Bauer's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Joseph Bauer enrolled in Medicare?
Yes. Joseph Bauer 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 organization bills Medicare for Joseph Bauer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Bauer reassigns Medicare benefits to Wellstar Medical Group, LLC (Cartersville, GA). The 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 Bauer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Bauer accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list Joseph Bauer 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 Joseph Bauer affiliated with any hospitals?
According to CMS data, Joseph Bauer is affiliated with Wellstar Cobb Medical Center.
When was this NPI record last updated?
The NPPES record for Joseph Bauer was last updated on January 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Joseph Matthew Bauer, DO · NPI 1134680895
Hospitalist physician in Nashville, Tennessee. Individual provider, active in the CMS NPPES registry since March 26, 2019.
## Identity
- **NPI:** 1134680895 (Entity type: Individual)
- **Enumerated:** March 26, 2019
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 2023-02491 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 391 WALLACE RD, Nashville, TN 37211-4851
- **Phone:** (615) 781-4000
## 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:** Wellstar Medical Group, LLC (NPI 1588059653, Cartersville, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Edward Via Col Of Osteo Medicine-Virginia Campus, class of 2019
## Record status
- **NPPES last updated:** January 10, 2026
- **Other identifiers:** Other 4852 (TN)
---
Source: [NPI Profile](https://npiprofile.com/npi/1134680895) · Data from the CMS NPPES public registry.