William Randall Williamson, MD
Ophthalmology Physician · Baton Rouge, LA
William Randall Williamson, MD is an ophthalmology physician with a practice address in Baton Rouge, Louisiana, and NPI 1114924560, issued on Jun 30, 2005. Check the license (Louisiana 012044, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Randall Williamson
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 012044 LA
Self-reported in NPPES; status is on the state search - Practice location
- 550 Connells Park LN, Baton Rouge, LA 70806
- Phone
- (225) 924-2020
- Enumerated
- Jun 30, 2005
- Record last updated
- Jun 27, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (225) 924-2097
- Medicaid ID
- 1144975 LA
- Medicare enrollment
- Enrolled (PECOS I20051024000144); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 1972
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 299 in Louisiana → Look up another NPI →
Also registered at 550 Connells Park LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claire Borne, MDOphthalmology Physician1942205786
- Christine Norred, O.D.Optometrist1013949833
- Kristi Robert, PA-CMedical Physician Assistant1164707709
- Charles Williamson, MDOphthalmology Physician1396740122
- John Williamson, PAPhysician Assistant1366448623
Verify William Randall Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 012044Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,293 Medicare Part D claims for 344 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Latanoprost481 claims
- Dorzolamide-Timolol192 claims
- Restasis175 claims
- Combigan64 claims
- Prednisolone Acetate57 claims
- Tobramycin-Dexamethasone53 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $326.49
5 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Surgical Vision, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Williamson Eye CenterBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Randall Williamson among 299 ophthalmology physician records in Louisiana
William Randall Williamson, MD is one of 299 ophthalmology physician records with a practice address in Louisiana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 79% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1972 · median 2000 among the 206 with a school on file
- Record last updated2011 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Louisiana
There are 299 ophthalmology physician records in Louisiana.
All 299 in Louisiana → Every provider in Baton Rouge → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Joseph Bechay, M.D.Baton Rouge, LA 708061730822636
- Claire Borne, MDBaton Rouge, LA 708061942205786
- Robert Holloway, M.D.Baton Rouge, LA 708061093877383
- Victor Oliver, M.D.Baton Rouge, LA 708061265594543
- Clayton Patrick, M.D.Baton Rouge, LA 708061750812194
- Donald Peavy, M.D.Baton Rouge, LA 708061033271317
- Matthew Smith, MDBaton Rouge, LA 708061780817551
- Charles Williamson, MDBaton Rouge, LA 708061396740122
Common questions
What is William Randall Williamson, MD's NPI number?
William Randall Williamson, MD's National Provider Identifier (NPI) is 1114924560, issued on Jun 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Randall Williamson, MD located?
The NPPES record lists a practice address at 550 Connells Park LN, Baton Rouge, LA, 70806. Phone: (225) 924-2020. Providers update this record themselves, so call before visiting.
How can I verify William Randall Williamson, MD's license?
NPPES lists Louisiana license number 012044, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Randall Williamson, MD prescribe under Medicare Part D?
In 2024, William Randall Williamson, MD had 1,293 Medicare Part D claims for 344 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.