Marshall Glynn Tanner, M.D.
Internal Medicine Physician · Douglas, GA
Marshall Glynn Tanner, M.D. is an internal medicine physician with a practice address in Douglas, Georgia, and NPI 1326031865, issued on Aug 30, 2005. Check the license (Georgia 056658, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marshall Glynn Tanner
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 056658 GA
Self-reported in NPPES; status is on the state search - Practice location
- 2016 Ocilla RD, Douglas, GA 31533
- Phone
- (912) 384-4010
- Enumerated
- Aug 30, 2005
- Record last updated
- Apr 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (912) 384-4018
- Medicaid ID
- 00567102T GA
- Medicare enrollment
- Enrolled (PECOS I20050914000752); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,911 in Georgia → Look up another NPI →
Verify Marshall Glynn Tanner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 056658Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,015 Medicare Part D claims for 238 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 11 claims were for opioids.
Most prescribed
- Cefuroxime68 claims
- Potassium Chloride55 claims
- Methylprednisolone49 claims
- Metoprolol Succinate34 claims
- Amlodipine Besylate32 claims
- Levothyroxine Sodium32 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 3 group practices
- Southland Bainbridge Hospitalist Group, LLCBlairsville, GA
- Southland Consolidated Emergency Services LLCSandersville, GA
- Southland Emergency Medical Services Consolidated, LLCSandersville, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marshall Glynn Tanner among 3,911 internal medicine physician records in Georgia
Marshall Glynn Tanner, M.D. is one of 3,911 internal medicine physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2002 · median 2005 among the 2,535 with a school on file
- Record last updated2016 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 internal medicine physician records list a practice address in Douglas
They are 8 of the 359 NPPES records with a practice address in Douglas, and 3,911 internal medicine physician records in Georgia.
All 3,911 in Georgia → Every provider in Douglas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- John Arnett, M.D.Douglas, GA 315331225021678
- Mark Brulte, MDDouglas, GA 315331205931672
- Charles Cowart, MDDouglas, GA 315331871694448
- James Crosby, DODouglas, GA 315331497316251
- Dennis Harper, M.D.Douglas, GA 315331043203425
- Jeong Hun Paik, M.D.Douglas, GA 315331619131299
- James Sinclair, M.D.Douglas, GA 315331437142320
- Maged Abdelmalik, M.D.Folkston, GA 315371770558470
Common questions
What is Marshall Glynn Tanner, M.D.'s NPI number?
Marshall Glynn Tanner, M.D.'s National Provider Identifier (NPI) is 1326031865, issued on Aug 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marshall Glynn Tanner, M.D. located?
The NPPES record lists a practice address at 2016 Ocilla RD, Douglas, GA, 31533. Phone: (912) 384-4010. Providers update this record themselves, so call before visiting.
How can I verify Marshall Glynn Tanner, M.D.'s license?
NPPES lists Georgia license number 056658, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marshall Glynn Tanner, M.D. prescribe under Medicare Part D?
In 2024, Marshall Glynn Tanner, M.D. had 1,015 Medicare Part D claims for 238 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.