Physician Profile
Based in Baton Rouge, LA, Charles H. Williamson, MD is listed in the NPI registry under ophthalmology. Charles graduated from Louisiana State University School of Medicine in Shreveport in 1977. According to Medicare claims data, Charles cared for 973 Medicare patients across 1,094 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient complete exam of visual system, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
550 CONNELLS PARK LN
Baton Rouge, LA 70806
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
1,094 services · 973 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
11 |
| Established patient complete exam of visual system | Treatment | 92014 |
192 |
| Imaging of retina | Treatment | 92134 |
161 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
139 |
| Imaging of optic nerve | Treatment | 92133 |
61 |
| Exam of visual field with extended testing | Treatment | 92083 |
34 |
| New patient complete exam of visual system | Treatment | 92004 |
21 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
273 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
181 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
21 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Williamson is an eye doctor in Baton Rouge, LA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
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
The number on file is (225) 924-2020. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Williamson's National Provider Identifier is 1396740122. 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
Dr. Williamson attended Louisiana State University School of Medicine in Shreveport, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
Dr. Williamson has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Williamson performs imaging including ultrasound scan of cornea to determine thickness; 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
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.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.