Haley Elizabeth Gregory, PA
Physician Assistant · Jefferson, LA
Haley Elizabeth Gregory, PA is a physician assistant with a practice address in Jefferson, Louisiana, and NPI 1356027510, issued on Jun 23, 2023. Check the license (Louisiana 337385, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Haley Elizabeth Gregory
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 337385 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1514 Jefferson Hwy, Jefferson, LA 70121
- Phone
- (504) 842-3000
- Enumerated
- Jun 23, 2023
- Record last updated
- Feb 19, 2026
- Medicare enrollment
- Enrolled (PECOS I20230831004791); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,556 in Louisiana → Look up another NPI →
Also registered at 1514 Jefferson Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Haley Elizabeth Gregory in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 337385Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average physician assistant in 2024
543 Medicare Part D claims for 189 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Furosemide30 claims
- Pantoprazole Sodium30 claims
- Methocarbamol28 claims
- Nifedipine Er20 claims
- Prednisone18 claims
- Amlodipine Besylate16 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
- Belle Chasse Physician Services LLCSlidell, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Haley Elizabeth Gregory among 1,556 physician assistant records in Louisiana
Haley Elizabeth Gregory, PA 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 2023, is newer than 75% of them.
- NPI issued2023 · 75% of these records are older, 19% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2023 · median 2018 among the 1,031 with a school on file
- Record last updated2026 · 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).
55 physician assistant records list a practice address in Jefferson
They are 55 of the 661 NPPES records with a practice address in Jefferson, and 1,556 physician assistant records in Louisiana.
All 1,556 in Louisiana → Every provider in Jefferson → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Celeste Bear, PANew Orleans, LA 701211104015718
- Nakia Brooks, PHYSICIAN ASSISTANTNew Orleans, LA 701211013187301
- Stephanie Duke, PA CNew Orleans, LA 701211487763017
- John Glotfelty, PANew Orleans, LA 701211710082946
- Robert Grinstead, PA-CNew Orleans, LA 701211043406580
- Daniela Iacona-Carbonella, PANew Orleans, LA 701211649255571
- Kevin Kennedy, PA-CJefferson, LA 701211851569081
- John Reid, PANew Orleans, LA 701211992800130
Common questions
What is Haley Elizabeth Gregory, PA's NPI number?
Haley Elizabeth Gregory, PA's National Provider Identifier (NPI) is 1356027510, issued on Jun 23, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Haley Elizabeth Gregory, PA located?
The NPPES record lists a practice address at 1514 Jefferson Hwy, Jefferson, LA, 70121. Phone: (504) 842-3000. Providers update this record themselves, so call before visiting.
How can I verify Haley Elizabeth Gregory, PA's license?
NPPES lists Louisiana license number 337385, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Haley Elizabeth Gregory, PA prescribe under Medicare Part D?
In 2024, Haley Elizabeth Gregory, PA had 543 Medicare Part D claims for 189 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.