Matthew Dimmick Williams, M.D.
Orthopaedic Surgery Physician · Lafayette, LA
Matthew Dimmick Williams, M.D. is an orthopaedic surgery physician with a practice address in Lafayette, Louisiana, and NPI 1942219894, issued on Aug 7, 2006. Check the license on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Matthew Dimmick Williams
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- M3793 TX
Self-reported in NPPES; status is on the state search - Practice location
- 108 Rue Louis Xiv, Lafayette, LA 70508
- Phone
- (337) 235-8007
- Enumerated
- Aug 7, 2006
- Record last updated
- Nov 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (855) 270-5479
- Medicare enrollment
- Enrolled (PECOS I20070510000201); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 336 in Louisiana → Look up another NPI →
Also registered at 108 Rue Louis Xiv
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mallory Andrepont, PA-CPhysician Assistant1225887508
- Benjamin BaronnePain Medicine (Physical Medicine & Rehabilitation) Physician1881953388
- Lon Baronne, MDOrthopaedic Surgery of the Spine Physician1770738312
- Kelly Becnel, P.APhysician Assistant1316275332
- Nicholas BienvenuNurse Practitioner1841976321
- Natalie Brocato, PA-CPhysician Assistant1245911981
Verify Matthew Dimmick Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
223 Medicare Part D claims for 125 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 96 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen51 claims
- Meloxicam42 claims
- Celecoxib33 claims
- Tramadol Hcl29 claims
- Oxycodone-Acetaminophen16 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: $1,579.52
14 payments; by number, the most common kind was food and beverage; the largest payer was Alon Medical Technology. The 15,003 providers of this specialty with any payment received $23,022.89 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
- Louisiana Orthopaedic Specialists LLCLafayette, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Dimmick Williams among 336 orthopaedic surgery physician records in Louisiana
Matthew Dimmick Williams, M.D. is one of 336 orthopaedic surgery physician records with a practice address in Louisiana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 39% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2001 · median 2001 among the 213 with a school on file
- Record last updated2016 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Louisiana
There are 336 orthopaedic surgery physician records in Louisiana.
All 336 in Louisiana → Every provider in Lafayette → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Louis Blanda, M.D.Lafayette, LA 705081730189580
- Michael Duval, MDLafayette, LA 705081568469336
- Harold Granger, M.D.Lafayette, LA 705081396743936
- Theodore Knatt, M.D.Lafayette, LA 705081871528448
- James Kyle, M.D., D.V.M.Lafayette, LA 705081285876359
- David Muldowny, M.D.Lafayette, LA 705081073513826
- Charles Olivier, M.D.Lafayette, LA 705081528065380
- Julio Petilon, M.D.Lafayette, LA 705081245205020
Common questions
What is Matthew Dimmick Williams, M.D.'s NPI number?
Matthew Dimmick Williams, M.D.'s National Provider Identifier (NPI) is 1942219894, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Dimmick Williams, M.D. located?
The NPPES record lists a practice address at 108 Rue Louis Xiv, Lafayette, LA, 70508. Phone: (337) 235-8007. Providers update this record themselves, so call before visiting.
How can I verify Matthew Dimmick Williams, M.D.'s license?
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 Matthew Dimmick Williams, M.D. prescribe under Medicare Part D?
In 2024, Matthew Dimmick Williams, M.D. had 223 Medicare Part D claims for 125 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.