Physician Profile
Unclaimed ProfileAbout WILLIAMSON
William Randall Williamson, MD is a healthcare provider in Baton Rouge, LA specializing in ophthalmology. William trained at Louisiana State University School of Medicine in New Orleans, graduating in 1972. According to Medicare claims data, William cared for 518 Medicare patients across 717 services.
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
- (225) 924-2020
- Email not available
Practice Locations
550 CONNELLS PARK LN
Baton Rouge, LA 70806
Procedures Most Often Billed to Medicare
717 services · 518 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
209 |
| Imaging of retina | Treatment | 92134 |
116 |
| Imaging of optic nerve | Treatment | 92133 |
42 |
| New patient complete exam of visual system | Treatment | 92004 |
35 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
30 |
| Exam of visual field with extended testing | Treatment | 92083 |
27 |
| Microfluid analysis of tears | Lab test | 83861 |
120 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
75 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
63 |
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 ophthalmology specialists at this location 3
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other ophthalmology specialists in Baton Rouge 8
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at Louisiana State University School of Medicine in New Orleans 6
Other providers in the same specialty who trained at the same institution.
Class of 1972 at Louisiana State University School of Medicine in New Orleans 8
Providers who graduated from the same medical school in the same year.
Also performs Established patient complete exam of visual system 8
Providers in LA who bill this service to Medicare most often.
Common questions
What is Dr. Williamson's specialty?
Dr. Williamson is an ophthalmology in Baton Rouge, LA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where can I find Dr. Williamson?
Dr. Williamson is listed at 550 CONNELLS PARK LN, Baton Rouge, LA 70806. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Williamson?
The number on file is (225) 924-2020. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Williamson's NPI number?
Dr. Williamson's National Provider Identifier is 1114924560. 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
What is Dr. Williamson's medical education?
Dr. Williamson attended Louisiana State University School of Medicine in New Orleans, graduating in 1972. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Williamson been practicing?
Dr. Williamson has 54 years experience. Calculated from a graduation year of 1972, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Williamson known for?
According to Medicare billing data, Dr. Williamson provides treatments such as established patient complete exam of visual system and imaging of retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Williamson confirmed this information?
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.