DR. MARSHALL GLYNN TANNER M.D.
NPI 1326031865
Internal Medicine in Douglas, GA
About Dr. Marshall Glynn Tanner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARSHALL GLYNN TANNER M.D. (NPI 1326031865) is an individual internal medicine provider in Douglas, Georgia, licensed in Georgia (056658) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Union General Hospital, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Marshall Glynn Tanner 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
7Medicare enrollment records show Marshall Tanner reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Douglas, GA 31533
- Reassigned Medicare billing, Georgia enrollment
- 12 clinicians in this Medicare group
Douglas, GA 31533
- Reassigned Medicare billing, Georgia enrollment
- Medicare enrollment name: Phoebe Physician Group Inc
- 1,118 clinicians in this Medicare group
Cochran, GA 31014
- Reassigned Medicare billing, Georgia enrollment
- 155 clinicians in this Medicare group
Bainbridge, GA 39819
- Reassigned Medicare billing, Georgia enrollment
- 145 clinicians in this Medicare group
Waynesboro, GA 30830
- Reassigned Medicare billing, Georgia enrollment
- 46 clinicians in this Medicare group
Elberton, GA 30635
- Reassigned Medicare billing, Georgia enrollment
- 137 clinicians in this Medicare group
Blairsville, GA 30512
- Reassigned Medicare billing, Georgia enrollment
- 50 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Union General Hospital
Acute Care Hospitals · Blairsville, GAWashington County Regional Medical Center
Acute Care Hospitals · Sandersville, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 31533 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 9
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 2
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 Marshall Tanner's NPI number?
The NPI number for Marshall Tanner is 1326031865. It was assigned to this individual provider in the NPPES registry on August 30, 2005.
Where is Marshall Tanner located?
Marshall Tanner practices at 2016 Ocilla Rd, Douglas, GA 31533. The listed phone number is (912) 384-4010.
What is Marshall Tanner's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Marshall Tanner enrolled in Medicare?
Yes. Marshall Tanner 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 Marshall Tanner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marshall Tanner reassigns Medicare benefits to 7 organizations: Douglas Medical Specialist (Douglas, GA), Phoebe Family Medicine,coffee County (Douglas, GA), Southland Emergency Medical Services Consolidated, LLC (Cochran, GA), Southland Bainbridge Hospitalist Group, LLC (Bainbridge, GA), Southland Burke Emergency Medical Services, LLC (Waynesboro, GA) and 2 more organizations, listed in the Medicare section above. 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 Marshall Tanner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Marshall Tanner affiliated with any hospitals?
According to CMS data, Marshall Tanner is affiliated with Union General Hospital and Washington County Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Marshall Tanner was last updated on April 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.