NPPES file of Aug 9, 2026

Allis Armato Leonard, PA-C

Physician Assistant · Baton Rouge, LA

Allis Armato Leonard, PA-C is a physician assistant with a practice address in Baton Rouge, Louisiana, and NPI 1821729344, issued on Jun 23, 2022. Check the license (Louisiana 333831, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821729344
Name
Allis Armato Leonard
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
333831 LA
Self-reported in NPPES; status is on the state search
Practice location
17050 Medical Center Dr, Baton Rouge, LA 70816
Phone
(225) 761-5579
Enumerated
Jun 23, 2022
Record last updated
Mar 19, 2025
Medicare enrollment
Enrolled (PECOS I20221129000356); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 17050 Medical Center Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marie Barker, RNFamily Nurse Practitioner1750268058
  2. April Ceaser, PA-CPhysician Assistant1669139143
  3. Gerard Gianoli, MDOtology & Neurotology Physician1568631067
  4. Courtney Gunn, PH.D.Clinical Psychologist1962817593
  5. Cailey HalloranAcupuncturist1427472893
  6. Dane Hupp, M.S.P.T.Contractor1891829636

Verify Allis Armato Leonard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 333831
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Louisiana license search

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76% fewer Medicare Part D claims than the average physician assistant in 2024

197 Medicare Part D claims for 102 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 65 claims were for opioids.

  1. Allis Leonard197
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl60 claims
  2. Methocarbamol22 claims
  3. Sod Sulf-Potass Sulf-Mag Sulf19 claims
  4. Gabapentin18 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.

Bills Medicare through one group practice

  1. Ochsner Clinic LLCBaton Rouge, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Allis Armato Leonard among 1,556 physician assistant records in Louisiana

Allis Armato Leonard, 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 2022, is newer than 68% of them.

  • NPI issued2022 · 68% of these records are older, 25% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2022 · median 2018 among the 1,031 with a school on file
  • Record last updated2025 · 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.

The 8 physician assistant records with the nearest ZIP codes

  1. Ryan Bartz, PA-CBaton Rouge, LA 708161275298333
  2. Elizabeth Blough, PA-CBaton Rouge, LA 708161558917815
  3. Rylin Campbell, PABaton Rouge, LA 708161699445478
  4. Tiffany Everett, PA-CBaton Rouge, LA 708161790328623
  5. Caitlin Field, PA-CBaton Rouge, LA 708161417408279
  6. Angela Finley, PA-CBaton Rouge, LA 708161285918813
  7. Matthew Ivanyisky, PA-CBaton Rouge, LA 708161871069377
  8. Major Mittendorf, PA-CBaton Rouge, LA 708161295969467

Common questions

What is Allis Armato Leonard, PA-C's NPI number?

Allis Armato Leonard, PA-C's National Provider Identifier (NPI) is 1821729344, issued on Jun 23, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Allis Armato Leonard, PA-C located?

The NPPES record lists a practice address at 17050 Medical Center Dr, Baton Rouge, LA, 70816. Phone: (225) 761-5579. Providers update this record themselves, so call before visiting.

How can I verify Allis Armato Leonard, PA-C's license?

NPPES lists Louisiana license number 333831, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Allis Armato Leonard, PA-C prescribe under Medicare Part D?

In 2024, Allis Armato Leonard, PA-C had 197 Medicare Part D claims for 102 beneficiaries; the average among physician assistant prescribers was 830. 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.