Doctor profile · Federal record

Dr. Thomas Williamson, MD

Internal Medicine Physician (CMS: Internal Medicine) · Warner Robins, GA

  • NPI 1457377525
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
310 Margie Dr, Ste B
Warner Robins, GA 310887817
(478) 333-3278
fax (478) 333-3894

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
February 17, 2009
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Georgia #042144

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457377525. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,127
Distinct HCPCS
10
Medicare allowed
$46,386
HCPCS Description Services Patients Avg allowed
87804 Detection test by immunoassay with direct visual observation for influenza virus 305 138 $16
99213 Established patient office or other outpatient visit, 20-29 minutes 173 74 $82
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 163 144 $35
99214 Established patient office or other outpatient visit, 30-39 minutes 159 79 $118
81003 Automated urinalysis test 125 101 $2
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 120 109 $16
83036 Hemoglobin a1c level 35 28 $10
82044 Urine microalbumin (protein) analysis 17 13 $6
82570 Creatinine level to test for kidney function or muscle injury 17 13 $2
87807 Detection test by immunoassay with direct visual observation for respiratory syncytial virus 13 13 $13

In context: peer comparison

Among 12 peers in this city , average services per provider: 304. This provider delivers 3.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,258
Patients
370
Total drug cost
$19,934
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 188 27 $7,197
Alprazolam Generic 138 19 $835
Levothyroxine Sodium Generic 120 31 $2,121
Methylprednisolone Generic 108 58 $943
Gabapentin Generic 107 29 $2,220
Atorvastatin Calcium Generic 91 29 $1,087
Metformin Hcl Generic 67 20 $538
Metoprolol Succinate Generic 62 23 $1,049
Lisinopril Generic 58 19 $432
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 57 16 $1,255

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Williamson's medical specialty?
Dr. Thomas Williamson practices Internal Medicine Physician in Warner Robins, GA.
Where does Dr. Thomas Williamson practice?
Dr. Thomas Williamson practices at 310 Margie Dr, Warner Robins, GA 310887817. Office phone: 4783333278.
What is Dr. Thomas Williamson's NPI?
Dr. Thomas Williamson's National Provider Identifier (NPI) is 1457377525, issued by NPPES.
Does Dr. Thomas Williamson accept Medicare assignment?
Yes. Dr. Thomas Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Williamson commonly perform?
Top Medicare-reported procedures in 2023: Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804); Established patient office or other outpatient visit (HCPCS 99213); Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (HCPCS 87426). Source: CMS Medicare Physician & Other Practitioners file.