Kate Leblanc Costanza, PA-C
Physician Assistant · Baton Rouge, LA
Kate Leblanc Costanza, PA-C is a physician assistant with a practice address in Baton Rouge, Louisiana, and NPI 1740556760, issued on Mar 23, 2012. Check the license (Louisiana PA.200437, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kate Leblanc Costanza
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA.200437 LA
Self-reported in NPPES; status is on the state search - Practice location
- 10101 Park Rowe Ave, Baton Rouge, LA 70810
- Phone
- (225) 769-2200
- Enumerated
- Mar 23, 2012
- Record last updated
- Feb 15, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (225) 768-2185
- Medicare enrollment
- Enrolled (PECOS I20140219001677); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,556 in Louisiana → Look up another NPI →
Also registered at 10101 Park Rowe Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gerald Calegan, MDNeurology Physician1902873516
Verify Kate Leblanc Costanza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license PA.200437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average physician assistant in 2024
20 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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 practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $333.36
18 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- Neuromedical CenterSlidell, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kate Leblanc Costanza among 1,556 physician assistant records in Louisiana
Kate Leblanc Costanza, PA-C is one of 1,556 physician assistant records with a practice address in Louisiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 25% of them.
- NPI issued2012 · 25% of these records are older, 73% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2010 · median 2018 among the 1,031 with a school on file
- Record last updated2017 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
327 physician assistant records list a practice address in Baton Rouge
They are 327 of the 12,526 NPPES records with a practice address in Baton Rouge, and 1,556 physician assistant records in Louisiana.
All 1,556 in Louisiana → Every provider in Baton Rouge → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Terry Braud, PA-CBaton Rouge, LA 708101508076456
- Georgia Cox, P.A.Baton Rouge, LA 708101790701522
- Kathryn Felder, PA-CBaton Rouge, LA 708101619103272
- John Fudickar, PABaton Rouge, LA 708101841218484
- Stephen Guillory, PA-CBaton Rouge, LA 708101386751071
- Joshua Hebert, PABaton Rouge, LA 708101649464223
- Matthew Latiolais, P.A.Baton Rouge, LA 708101992989941
- James Leblanc, PA-CBaton Rouge, LA 708101023125853
Common questions
What is Kate Leblanc Costanza, PA-C's NPI number?
Kate Leblanc Costanza, PA-C's National Provider Identifier (NPI) is 1740556760, issued on Mar 23, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Kate Leblanc Costanza, PA-C located?
The NPPES record lists a practice address at 10101 Park Rowe Ave, Baton Rouge, LA, 70810. Phone: (225) 769-2200. Providers update this record themselves, so call before visiting.
How can I verify Kate Leblanc Costanza, PA-C's license?
NPPES lists Louisiana license number PA.200437, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Kate Leblanc Costanza, PA-C prescribe under Medicare Part D?
In 2024, Kate Leblanc Costanza, PA-C had 20 Medicare Part D claims; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Kate Leblanc Costanza, PA-C's MIPS final score?
The 2023 MIPS final score is 75.8 of 100, reported for the practice group. 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.