Mary Elizabeth Maddox, P.A.
Physician Assistant · Baton Rouge, LA
Mary Elizabeth Maddox, P.A. is a physician assistant with a practice address in Baton Rouge, Louisiana, and NPI 1073858908, issued on Dec 4, 2012. Check the license (Louisiana PA.200592, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth Maddox
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA.200592 LA
Self-reported in NPPES; status is on the state search - Practice location
- 8080 Bluebonnet Blvd, Baton Rouge, LA 70810
- Phone
- (225) 924-2424
- Enumerated
- Dec 4, 2012
- Record last updated
- Dec 4, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (225) 408-7984
- Medicare enrollment
- Enrolled (PECOS I20130215000339); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,556 in Louisiana → Look up another NPI →
Also registered at 8080 Bluebonnet Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alyssa Amato, CRNACertified Registered Nurse Anesthetist1497950042
- Ellen Baker, PA-CSurgical Physician Assistant1437347689
- Albert Bankston, MDOrthopaedic Surgery Physician1235187246
- Larry Bankston, MDOrthopaedic Surgery Physician1710196548
Verify Mary Elizabeth Maddox 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.200592Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 62.1 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).
Bills Medicare through one group practice
- Baton Rouge Orthopaedic Clinic LLCBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Elizabeth Maddox among 1,556 physician assistant records in Louisiana
Mary Elizabeth Maddox, P.A. 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
- Graduated2012 · median 2018 among the 1,031 with a school on file
- Record last updated2012 · 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 Mary Elizabeth Maddox, P.A.'s NPI number?
Mary Elizabeth Maddox, P.A.'s National Provider Identifier (NPI) is 1073858908, issued on Dec 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Maddox, P.A. located?
The NPPES record lists a practice address at 8080 Bluebonnet Blvd, Baton Rouge, LA, 70810. Phone: (225) 924-2424. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Maddox, P.A.'s license?
NPPES lists Louisiana license number PA.200592, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
What is Mary Elizabeth Maddox, P.A.'s MIPS final score?
The 2023 MIPS final score is 62.1 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.