Physician Profile
Unclaimed ProfileAbout WILLIAMSON
Thomas H. Williamson, MD practices internal medicine in Warner Robins, GA. Thomas is a 1995 graduate of Mercer University School of Medicine. Medicare claims data shows Thomas provided 1,574 services to 946 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (478) 333-3278
- Email not available
Practice Locations
310 MARGIE DR STE B
Warner Robins, GA 31088
Procedures Most Often Billed to Medicare
1,574 services · 946 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
112 |
| Injection, ceftriaxone sodium, per 250 mg | Drug given | J0696 |
44 |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
425 |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | Lab test | 87426 |
224 |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
216 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
189 |
| Automated urinalysis test | Lab test | 81003 |
139 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
112 |
| Hemoglobin a1c level | Lab test | 83036 |
52 |
| Detection test by immunoassay with direct visual observation for respiratory syncytial virus | Lab test | 87807 |
27 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines in Warner Robins 8
Same specialty, same city.
Trained at Mercer University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at Mercer University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Williamson specialize in?
Dr. Williamson is an internal medicine in Warner Robins, GA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Williamson located?
Dr. Williamson is listed at 310 MARGIE DR STE B, Warner Robins, GA 31088. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Williamson's phone number?
The number on file is (478) 333-3278. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Williamson?
Dr. Williamson's National Provider Identifier is 1457377525. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Williamson go to medical school?
Dr. Williamson attended Mercer University School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Williamson have?
Dr. Williamson has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Williamson do most often?
According to Medicare billing data, Dr. Williamson the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Williamson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Williamson. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.