Doctor profile · Federal record

Dr. Marshall Tanner, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Douglas, GA

  • NPI 1326031865
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2016 Ocilla RD
Douglas, GA 315332230
(912) 384-4010
fax (912) 384-4018
Mailing address
710 N Irwin Ave, Suite 106
Ocilla, GA 317745011

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
April 21, 2016
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Georgia #056658
Medicaid
GA #00567102T

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326031865. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
408
Distinct HCPCS
6
Medicare allowed
$35,276
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 187 86 $76
99213 Established patient office or other outpatient visit, 20-29 minutes 78 55 $83
99239 Hospital discharge day management, more than 30 minutes 63 62 $109
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 45 44 $124
96372 Injection of drug or substance under skin or into muscle 18 13 $13
99284 Emergency department visit with moderate level of medical decision making 17 17 $117

In context: peer comparison

Among 3 peers in this city , average services per provider: 139. This provider delivers 2.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,638
Patients
884
Total drug cost
$55,017
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 918 218 $23,562
Amlodipine Besylate Generic 336 79 $1,406
Pantoprazole Sodium Generic 264 68 $2,518
Gabapentin Generic 245 60 $4,600
Tramadol Hcl Generic 206 47 $3,323
Lisinopril Generic 193 52 $1,166
Metformin Hcl Generic 186 40 $1,199
Olmesartan Medoxomil Generic 181 45 $2,826
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 172 44 $4,855
Atorvastatin Calcium Generic 168 53 $1,942

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marshall Tanner's medical specialty?
Dr. Marshall Tanner practices Internal Medicine Physician in Douglas, GA.
Where does Dr. Marshall Tanner practice?
Dr. Marshall Tanner practices at 2016 Ocilla RD, Douglas, GA 315332230. Office phone: 9123844010.
What is Dr. Marshall Tanner's NPI?
Dr. Marshall Tanner's National Provider Identifier (NPI) is 1326031865, issued by NPPES.
Does Dr. Marshall Tanner accept Medicare assignment?
Yes. Dr. Marshall Tanner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marshall Tanner commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.