NPPES file of Aug 9, 2026

Erin Trahan Pratt, M.D.

Allergy & Immunology Physician · Lafayette, LA

Erin Trahan Pratt, M.D. is an allergy & immunology physician with a practice address in Lafayette, Louisiana, and NPI 1124297627, issued on Feb 28, 2008. Check the license (Louisiana MD.201624, 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
1124297627
Name
Erin Trahan Pratt
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
MD.201624 LA
Self-reported in NPPES; status is on the state search
Practice location
101 Rue Fontaine Bldg 2, Lafayette, LA 70508
Phone
(337) 484-1414
Enumerated
Feb 28, 2008
Record last updated
Jul 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(337) 233-3188
Medicaid ID
1508390 LA
Medicare enrollment
Enrolled (PECOS I20100625000668); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2012
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 101 Rue Fontaine Bldg 2

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

  1. Elizabeth Smith, M.D.Clinical & Laboratory Immunology (Allergy & Immunology) Physician1639597768

Verify Erin Trahan Pratt 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.201624
    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

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39% more Medicare Part D claims than the average allergy & immunology physician in 2024

1,027 Medicare Part D claims for 179 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Erin Pratt1,027
  2. Specialty average741

Most prescribed

  1. Amoxicillin218 claims
  2. Ipratropium Bromide113 claims
  3. Azithromycin71 claims
  4. Fluticasone Propionate47 claims
  5. Xolair43 claims
  6. Trelegy Ellipta38 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.

Industry payments in 2024: $4,055.09

127 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erin Pratt$4,055.09
  2. Specialty average$8,321.81

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

  1. Acadiana Allergy, Asthma And Immunology Center, LLCLafayette, LA

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

Erin Trahan Pratt among 58 allergy & immunology physician records in Louisiana

Erin Trahan Pratt, M.D. is one of 58 allergy & immunology physician records with a practice address in Louisiana. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 38% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2012 · median 2002 among the 43 with a school on file
  • Record last updated2020 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Louisiana

There are 58 allergy & immunology physician records in Louisiana.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Jibran Atwi, MDLafayette, LA 705081154322923
  2. Alexandra Chastant, MDLafayette, LA 705081134623903
  3. Andrew Collins, M.D.Lafayette, LA 705081932424660
  4. Bernard Fruge, MDLafayette, LA 705081225034812
  5. Bina Joseph, MDLafayette, LA 705081346232212
  6. Elizabeth Robertson, M.D.Lafayette, LA 705081467695247
  7. Wilton Bergeron, M. D.Lafayette, LA 705061457680332
  8. Andrew McKernanSlidell, LA 704611124552849

Common questions

What is Erin Trahan Pratt, M.D.'s NPI number?

Erin Trahan Pratt, M.D.'s National Provider Identifier (NPI) is 1124297627, issued on Feb 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Erin Trahan Pratt, M.D. located?

The NPPES record lists a practice address at 101 Rue Fontaine Bldg 2, Lafayette, LA, 70508. Phone: (337) 484-1414. Providers update this record themselves, so call before visiting.

How can I verify Erin Trahan Pratt, M.D.'s license?

NPPES lists Louisiana license number MD.201624, 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 Erin Trahan Pratt, M.D. prescribe under Medicare Part D?

In 2024, Erin Trahan Pratt, M.D. had 1,027 Medicare Part D claims for 179 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.