Dr. Jeannette M. Chassaignac, MD
- Medicare services, 2024
- 6,171
- Medicare patients, 2024
- 685
- Part D claims, 2024
- 2,289
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Practice address
- 120 Rue Louis Xiv, Lafayette, LA 70508
- Practice phone
- Call (337) 769-7779
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern Urology
Lafayette, Louisiana
Find Dr. Chassaignac's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jeannette M. Chassaignac is a urologist in Lafayette, Louisiana
Dr. Chassaignac practices at Southern Urology in Lafayette, Louisiana.
Dr. Chassaignac's NPI, 1467540344, was assigned on October 10, 2006. Dr. Chassaignac graduated from Louisiana State University School of Medicine in New Orleans in 1996. Dr. Chassaignac holds Louisiana license MD023045.
- NPI
- 1467540344NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860560042
- NPI enumeration date
- October 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (337) 769-7779
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeannette M. Chassaignac practices at Southern Urology in Lafayette, Louisiana
Dr. Chassaignac's primary practice is Southern Urology, at 120 Rue Louis Xiv, Lafayette, LA 70508 in Lafayette Parish. The practice phone is (337) 769-7779.
- Southern Urology120 Rue Louis Xiv, Lafayette, LA 70508 · Lafayette ParishPhone(337) 769-7779
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jeannette M. Chassaignac is affiliated with 5 sites of care and 2 medical groups
Dr. Chassaignac's primary practice is Southern Urology in Lafayette, Louisiana. Dr. Chassaignac is also affiliated with Ochsner Lafayette General Medical Center. The medical group on file is Southern Urology. Dmand AI also links Dr. Chassaignac to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jeannette M. Chassaignac's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chassaignac practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern Urology | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeannette M. Chassaignac is one of 179 urologists in Louisiana
Urology is Dr. Chassaignac's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Chassaignac is licensed in Louisiana.
Specialties and state licenses
- Urology, LouisianaPrimary
Urologists near Dr. Chassaignac
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jeannette M. Chassaignac billed Medicare for 6,171 services in 2024
CMS data shows 6,171 Medicare services from Dr. Chassaignac across 33 procedure codes in 2024, for 685 Medicare patients. Medicare paid $148,102 for them.
Dr. Chassaignac's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 4,8082024: 2,60046%
- Office and hospital visits
- 2023: 1,2912024: 1,3716%
- Lab and pathology
- 2023: 1,6912024: 1,35120%
- Surgery
- 2023: 4822024: 38820%
- Imaging
- 2023: 2362024: 29123%
- Other services
- 2023: 02024: 170
Where Dr. Chassaignac's Medicare services took place, 2024
- In an office5,96997%
- In a facility2023%
Dr. Chassaignac compared with the Louisiana median for urologists, 2024
- Dr. Chassaignac
- Louisiana median
- Medicare services
- 6,171vs 9566.5 times
- Medicare patients
- 685vs 3062.2 times
- Part D claims
- 2,165vs 1,12193% above
Medians across 182 urologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Chassaignac's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chassaignac and other urologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeannette M. Chassaignac treated 685 Medicare patients in 2024, average age 75
CMS counts 685 Medicare patients who saw Dr. Chassaignac in 2024. The largest group is 65 to 74, with 310 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chassaignac's median patient age at 69, with 66% women.
Dr. Chassaignac's Medicare patients by age, 2024
Dr. Chassaignac's Medicare patients by sex, 2024
- Women50774%
- Men17826%
Chronic conditions among Dr. Chassaignac's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease34%
- Diabetes31%
- Anxiety30%
- Depression28%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chassaignac's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeannette M. Chassaignac wrote 2,289 Medicare Part D claims in 2024
In 2024, Dr. Chassaignac wrote 2,289 Medicare Part D claims for 458 patients. 80% of them were for generic drugs. CMS names the drug for 2,165 of them, across 23 drugs with 11 or more claims each, at $286,340 in total drug cost. In 2023, CMS named 1,866 claims across 24 drugs.
Dr. Chassaignac's Part D claims by kind of drug, 2024
- Generic1,834 claims80%
- Brand-name and other455 claims20%
Dr. Chassaignac's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chassaignac's Part D claims, 2024
- Opioids2%45 of 2,289 claims
- Antibiotics35%791 of 2,289 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,8662024: 2,16516%
Drugs named by CMS: 23 in 2024, 24 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jeannette M. Chassaignac scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Chassaignac for performance year 2024, reported as part of a group. Dr. Chassaignac accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chassaignac's MIPS scores, performance year 2024
- 93of 100Final score
- 92of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jeannette M. Chassaignac received $2,190 in industry payments from 2016 to 2025
CMS Open Payments shows 103 general payments to Dr. Chassaignac from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Astellas Pharma US Inc paid the most, $533.
General payments to Dr. Chassaignac by program year, 2016 to 2025
General payments to Dr. Chassaignac by kind, 2016 to 2025
- Food and beverage$2,06294%
- Education$1296%
Companies that paid Dr. Chassaignac the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeannette M. Chassaignac graduated from Louisiana State University School of Medicine in New Orleans
Dr. Chassaignac graduated from Louisiana State University School of Medicine in New Orleans in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeannette M. Chassaignac's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jeannette M. Chassaignac
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jeannette M. Chassaignac's NPI number?
Dr. Jeannette M. Chassaignac's NPI number is 1467540344. It was assigned on October 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeannette M. Chassaignac?
Dr. Jeannette M. Chassaignac is a urologist in Lafayette, Louisiana. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Jeannette M. Chassaignac practice?
Dr. Chassaignac practices at 120 Rue Louis Xiv, Lafayette, LA 70508. Dr. Chassaignac's primary practice is Southern Urology in Lafayette, Louisiana. Dmand AI also links Dr. Chassaignac to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Jeannette M. Chassaignac's office phone number?
The practice phone on file for Dr. Chassaignac is (337) 769-7779.
What is Dr. Jeannette M. Chassaignac's medical license number?
Dr. Chassaignac holds Louisiana license MD023045.
Which hospitals is Dr. Jeannette M. Chassaignac affiliated with?
Dr. Chassaignac is affiliated with Ochsner Lafayette General Medical Center. Dmand AI links Dr. Chassaignac to 1 more hospital.
What medical group is Dr. Jeannette M. Chassaignac part of?
Dr. Chassaignac is linked to Southern Urology. Dmand AI links Dr. Chassaignac to 1 more medical group.
Does Dr. Jeannette M. Chassaignac accept Medicare?
Yes. CMS data shows Dr. Chassaignac billed Medicare for 6,171 services in 2024, and Dr. Chassaignac accepts Medicare assignment.
What is Dr. Jeannette M. Chassaignac's MIPS score?
Dr. Chassaignac's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jeannette M. Chassaignac see?
CMS counts 685 Medicare patients who saw Dr. Chassaignac in 2024, with an average age of 75.
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What services does Dr. Jeannette M. Chassaignac bill to Medicare?
In 2024, Dr. Chassaignac's most billed Medicare services were injected or infused drug (J0585), lab and pathology test (81001) and care management and other visits (99490).
Where did Dr. Jeannette M. Chassaignac go to medical school?
Dr. Chassaignac graduated from Louisiana State University School of Medicine in New Orleans in 1996.
What drugs does Dr. Jeannette M. Chassaignac prescribe most?
In 2024 Medicare Part D data, Dr. Chassaignac's most prescribed drugs by claims were Nitrofurantoin, Oxybutynin Chloride ER and Tamsulosin HCl.
Has Dr. Jeannette M. Chassaignac received payments from drug or device companies?
CMS Open Payments shows $2,190 in general payments to Dr. Chassaignac from 21 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Jeannette M. Chassaignac been practicing?
Dr. Chassaignac graduated from medical school in 1996, 30 years ago.
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