NPPES file of Aug 9, 2026

Cathryn C. Hassett

Allergy & Immunology Physician · New Orleans, LA

Cathryn C. Hassett is an allergy & immunology physician with a practice address in New Orleans, Louisiana, and NPI 1053519512, issued on Jul 6, 2007. Check the license (Louisiana MD.026063, as entered in NPPES) on the Louisiana State Board of Medical Examiners; 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
1053519512
Name
Cathryn C. Hassett
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
MD.026063 LA
Self-reported in NPPES; status is on the state search
Practice location
1514 Jefferson Hwy, New Orleans, LA 70121
Phone
(504) 842-4000
Enumerated
Jul 6, 2007
Record last updated
Nov 28, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid IDs
1051403 LA
04986303 MS
Medicare enrollment
Enrolled (PECOS I20070719000758); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2002
Telehealth
Offers telehealth (CMS)
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 1514 Jefferson Hwy

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

  1. Alyson Abbas, CRNACertified Registered Nurse Anesthetist1568608909
  2. Ahmed AbdallahNephrology Physician1396449401
  3. Mohammed Abdelsalam, MDInternal Medicine Physician1922740190
  4. Freddy Abi-Samra, MDClinical Cardiac Electrophysiology Physician1346207354
  5. Fiyinfoluwa Abraham, MDGastroenterology Physician1487141636
  6. Tunde AbubakarStudent in an Organized Health Care Education/Training Program1487357307

Verify Cathryn C. Hassett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license MD.026063
    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
Open the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.0 times the Medicare Part D claims of the average allergy & immunology physician in 2024

1,511 Medicare Part D claims for 250 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Cathryn Hassett1,511
  2. Specialty average741

Most prescribed

  1. Azelastine Hcl249 claims
  2. Montelukast Sodium172 claims
  3. Fluticasone Propionate120 claims
  4. Famotidine83 claims
  5. Levocetirizine Dihydrochloride76 claims
  6. Albuterol Sulfate Hfa67 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 LLCCovington, LA

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

Allergy & Immunology Physician providers in Louisiana

There are 58 allergy & immunology physician records in Louisiana.

Other allergy & immunology physician records in Louisiana

  1. Gonzalo Alvarez Del Real, MDShreveport, LA1801853106
  2. Jada Armstrong, MDBaton Rouge, LA1265454045
  3. Evan Atkinson, M.D.New Orleans, LA1255655262
  4. Jibran Atwi, MDLafayette, LA1154322923
  5. Wilton Bergeron, M. D.Lafayette, LA1457680332
  6. Caroline Caperton, M.D., M.S.P.H.Shreveport, LA1861791592
  7. John Carlson, MD, PHDNew Orleans, LA1700058310
  8. Alexandra Chastant, MDLafayette, LA1134623903
  9. Andrew Collins, M.D.Lafayette, LA1932424660
  10. William Davis, MDNew Orleans, LA1033212725

Common questions

What is Cathryn C. Hassett's NPI number?

Cathryn C. Hassett's National Provider Identifier (NPI) is 1053519512, issued on Jul 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Cathryn C. Hassett located?

The NPPES record lists a practice address at 1514 Jefferson Hwy, New Orleans, LA, 70121. Phone: (504) 842-4000. Providers update this record themselves, so call before visiting.

How can I verify Cathryn C. Hassett's license?

NPPES lists Louisiana license number MD.026063, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Cathryn C. Hassett prescribe under Medicare Part D?

In 2024, Cathryn C. Hassett had 1,511 Medicare Part D claims for 250 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.