William S. Darr, DDS
General Practice Dentistry · Broussard, LA
William S. Darr, DDS is a general practice dentistry with a practice address in Broussard, Louisiana, and NPI 1417973967, issued on Jul 15, 2006. Check the license (Louisiana 4060, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William S. Darr
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 4060 LA
Self-reported in NPPES; status is on the state search - Practice location
- 107 S Morgan Ave, Broussard, LA 70518
- Phone
- (337) 837-3117
- Enumerated
- Jul 15, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (337) 837-5795
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,468 in Louisiana → Look up another NPI →
Verify William S. Darr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 4060Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average general practice dentistry in 2024
66 Medicare Part D claims for 39 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin31 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.
William S. Darr among 1,468 general practice dentistry records in Louisiana
William S. Darr, DDS is one of 1,468 general practice dentistry records with a practice address in Louisiana. 70% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 68% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 general practice dentistry records list a practice address in Broussard
They are 4 of the 147 NPPES records with a practice address in Broussard, and 1,468 general practice dentistry records in Louisiana.
All 1,468 in Louisiana → Every provider in Broussard → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Charles Manuel, DDSBroussard, LA 705181982725297
- Robert McKay, D.D.SBroussard, LA 705181841325396
- Matthew Melancon, DDSBroussard, LA 705181912149980
- Corey Bergeron, D.D.S.Breaux Bridge, LA 705171750475729
- Bennett FontenotBreaux Bridge, LA 705171962559609
- Hiep NguyenBreaux Bridge, LA 705171295884518
- Ryan TerryBreaux Bridge, LA 705171740448158
- Ian Fontenot, DDSCarencro, LA 705201912225780
Common questions
What is William S. Darr, DDS's NPI number?
William S. Darr, DDS's National Provider Identifier (NPI) is 1417973967, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William S. Darr, DDS located?
The NPPES record lists a practice address at 107 S Morgan Ave, Broussard, LA, 70518. Phone: (337) 837-3117. Providers update this record themselves, so call before visiting.
How can I verify William S. Darr, DDS's license?
NPPES lists Louisiana license number 4060, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does William S. Darr, DDS prescribe under Medicare Part D?
In 2024, William S. Darr, DDS had 66 Medicare Part D claims for 39 beneficiaries; the average among general practice dentistry prescribers was 83. 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.