Brett Joseph Chiasson, M.D.
Orthopaedic Surgery Physician · Hammond, LA
Brett Joseph Chiasson, M.D. is an orthopaedic surgery physician with a practice address in Hammond, Louisiana, and NPI 1871537266, issued on Jun 15, 2006. Check the license (Louisiana MD.021220, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Brett Joseph Chiasson
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- MD.021220 LA
021220 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 J.W. Davis Drive, Hammond, LA 70454
- Phone
- (985) 350-6505
- Enumerated
- Jun 15, 2006
- Record last updated
- Dec 7, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (985) 350-6509
- Medicaid IDs
- 1534960 LA
1366455 LA - Medicare enrollment
- Enrolled (PECOS I20041025000294); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 1991
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 336 in Louisiana → Look up another NPI →
Verify Brett Joseph Chiasson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD.021220Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11.2 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024
3,879 Medicare Part D claims for 844 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were under 1% of claims. 799 claims were for opioids.
Most prescribed
- Meloxicam934 claims
- Gabapentin541 claims
- Methylprednisolone369 claims
- Oxycodone-Acetaminophen312 claims
- Hydrocodone-Acetaminophen267 claims
- Pregabalin226 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.
The MIPS final score for 2023 (Medicare payment program): 4.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $53.02
2 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. 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
- The Bone And Joint Clinic OF Hammond, LLCHammond, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brett Joseph Chiasson among 336 orthopaedic surgery physician records in Louisiana
Brett Joseph Chiasson, 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
- Graduated1991 · median 2001 among the 213 with a school on file
- Record last updated2009 · 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 Hammond → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- John Davis, MDSlidell, LA 704581104918879
- Simon Finger, M.D.Slidell, LA 704581548444904
- James Gosey, M.D.Slidell, LA 704581649454000
- Frederick Keppel, MDSlidell, LA 704581275622557
- Charles Krieger, MDSlidell, LA 704581295781383
- Jorge Sanchez, M.D.Slidell, LA 704581851391270
- Richard Texada, MDSlidell, LA 704581790751030
- Fredric Warren, MDMandeville, LA 704481194743211
Common questions
What is Brett Joseph Chiasson, M.D.'s NPI number?
Brett Joseph Chiasson, M.D.'s National Provider Identifier (NPI) is 1871537266, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brett Joseph Chiasson, M.D. located?
The NPPES record lists a practice address at 1000 J.W. Davis Drive, Hammond, LA, 70454. Phone: (985) 350-6505. Providers update this record themselves, so call before visiting.
How can I verify Brett Joseph Chiasson, M.D.'s license?
NPPES lists Louisiana license number MD.021220, 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 Brett Joseph Chiasson, M.D. prescribe under Medicare Part D?
In 2024, Brett Joseph Chiasson, M.D. had 3,879 Medicare Part D claims for 844 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Brett Joseph Chiasson, M.D.'s MIPS final score?
The 2023 MIPS final score is 4.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.