Dr. Erin Trahan Pratt, MD

  • Lafayette, LA
  • Allergist and immunologist
NPI1124297627PAC ID9537290143
Medicare services, 2024
8,347
Medicare patients, 2024
235
Part D claims, 2024
1,027
Hospital affiliations
5
Industry payments
$24,133
Practice address
300 Rue Beauregard, Lafayette, LA 70508
Practice phone
Call (337) 484-1414
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Acadiana Allergy, Asthma and Immunology Center

Lafayette, Louisiana

See all 8 affiliations

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Dr. Erin Trahan Pratt is an allergist and immunologist in Lafayette, Louisiana

Dr. Pratt practices at Acadiana Allergy, Asthma and Immunology Center in Lafayette, Louisiana.

Dr. Pratt's NPI, 1124297627, was assigned on February 28, 2008. Dr. Pratt graduated from Louisiana State University School of Medicine in New Orleans in 2012. Dr. Pratt holds Louisiana license MD.201624.

NPI and contact details
Medicare PAC ID
9537290143
NPI enumeration date
February 28, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(337) 484-1414
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Erin Trahan Pratt practices at Acadiana Allergy, Asthma and Immunology Center in Lafayette, Louisiana

Dr. Pratt's primary practice is Acadiana Allergy, Asthma and Immunology Center, at 300 Rue Beauregard, Lafayette, LA 70508 in Lafayette Parish. The practice phone is (337) 484-1414.

  • Acadiana Allergy, Asthma and Immunology Center
    300 Rue Beauregard, Lafayette, LA 70508 · Lafayette ParishPhone(337) 484-1414

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Erin Trahan Pratt is affiliated with 7 sites of care and 1 medical group

Dr. Pratt's primary practice is Acadiana Allergy, Asthma and Immunology Center in Lafayette, Louisiana. Dr. Pratt is also affiliated with Ochsner Lafayette General Medical Center. The medical group on file is Acadiana Allergy, Asthma & Immunology Center. Dmand AI also links Dr. Pratt to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Pratt

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Erin Trahan Pratt's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pratt practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Acadiana Allergy, Asthma and Immunology CenterAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Erin Trahan Pratt is one of 53 allergists and immunologists in Louisiana

Allergy and immunology is Dr. Pratt's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Pratt is licensed in Louisiana.

Specialties and state licenses

  • Allergy and immunology, LouisianaPrimaryLicense MD.201624 · taxonomy 207K00000X

Allergists and immunologists near Dr. Pratt

Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.

53allergists and immunologists in Louisiana
7allergists and immunologists in Lafayette

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Erin Trahan Pratt billed Medicare for 8,347 services in 2024

CMS data shows 8,347 Medicare services from Dr. Pratt across 11 procedure codes in 2024, for 235 Medicare patients. Medicare paid $270,538 for them. Every service was in an office.

Medicare services, 20248,347
Medicare patients235
Paid by Medicare$270,538
Procedure codes11

Dr. Pratt's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 02024: 5,930
Tests and treatments
2023: 1,4582024: 2,08843%
Office and hospital visits
2023: 2782024: 30610%
Other services
2023: 302024: 2323%

Dr. Pratt compared with the Louisiana median for allergists and immunologists, 2024

  • Dr. Pratt
  • Louisiana median
Medicare services
8,347vs 44118.9 times
Medicare patients
235vs 783.0 times
Part D claims
886vs 46192% above

Medians across 51 allergists and immunologists in Louisiana with Dmand AI profiles that report each measure.

Dr. Pratt's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Pratt

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Erin Trahan Pratt treated 235 Medicare patients in 2024, average age 70

CMS counts 235 Medicare patients who saw Dr. Pratt in 2024. The largest group is 65 to 74, with 153 patients. 68% of them have high blood pressure, and 68% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Pratt's median patient age at 18, with 59% women.

Medicare patients, 2024235
Average age70
Average risk score1.29
Also on Medicaid10%

Dr. Pratt's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Pratt's Medicare patients by sex, 2024

  • Women18478%
  • Men5122%

Chronic conditions among Dr. Pratt's Medicare patients, 2024

  1. High blood pressure68%
  2. High cholesterol68%
  3. Arthritis51%
  4. Anxiety35%
  5. Asthma33%
  6. COPD28%
  7. Mood disorders26%
  8. Osteoporosis26%

Share of Medicare patients with each condition. A patient can have several.

Dr. Pratt's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 18

Patient panel by sex, all payers

  • Women59%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Erin Trahan Pratt wrote 1,027 Medicare Part D claims in 2024

In 2024, Dr. Pratt wrote 1,027 Medicare Part D claims for 179 patients. 68% of them were for generic drugs. CMS names the drug for 886 of them, across 24 drugs with 11 or more claims each, at $532,018 in total drug cost. In 2023, CMS named 666 claims across 22 drugs.

Part D claims, 20241,027
Drugs named by CMS24
Total drug cost$532,018
Part D patients179

Dr. Pratt's Part D claims by kind of drug, 2024

  • Generic702 claims68%
  • Brand-name325 claims32%

Dr. Pratt's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Pratt's Part D claims, 2024

  • Antibiotics30%307 of 1,027 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6662024: 88633%

Drugs named by CMS: 24 in 2024, 22 in 2023.

See all prescribing by Dr. Pratt

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Erin Trahan Pratt offers telehealth to Medicare patients

Dr. Pratt accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Pratt as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Erin Trahan Pratt received $24,133 in industry payments from 2016 to 2025

CMS Open Payments shows 870 general payments to Dr. Pratt from 52 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 77% of the total. Jubilant HollisterStier LLC paid the most, $4,067.

General payments to Dr. Pratt by program year, 2016 to 2025

General payments to Dr. Pratt by kind, 2016 to 2025

$24.1Kin total
  • Food and beverage$18,69877%
  • Gifts$4,04217%
  • Consulting fees$1,2015%
  • Education$1911%

Companies that paid Dr. Pratt the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Pratt

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Erin Trahan Pratt graduated from Louisiana State University School of Medicine in New Orleans

Dr. Pratt graduated from Louisiana State University School of Medicine in New Orleans in 2012.

  1. Medical schoolLouisiana State University School of Medicine in New Orleans

Source: Dmand AI Professional Profile Data

Sources for Dr. Erin Trahan Pratt's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Erin Trahan Pratt

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Erin Trahan Pratt's NPI number?

Dr. Erin Trahan Pratt's NPI number is 1124297627. It was assigned on February 28, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Erin Trahan Pratt?

Dr. Erin Trahan Pratt is an allergist and immunologist in Lafayette, Louisiana. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Erin Trahan Pratt practice?

Dr. Pratt practices at 300 Rue Beauregard, Lafayette, LA 70508. Dr. Pratt's primary practice is Acadiana Allergy, Asthma and Immunology Center in Lafayette, Louisiana. Dmand AI also links Dr. Pratt to 4 hospitals and 1 group practice or clinic.

What is Dr. Erin Trahan Pratt's office phone number?

The practice phone on file for Dr. Pratt is (337) 484-1414.

What is Dr. Erin Trahan Pratt's medical license number?

Dr. Pratt holds Louisiana license MD.201624.

Which hospitals is Dr. Erin Trahan Pratt affiliated with?

Dr. Pratt is affiliated with Ochsner Lafayette General Medical Center. Dmand AI links Dr. Pratt to 4 more hospitals.

What medical group is Dr. Erin Trahan Pratt part of?

Dr. Pratt is linked to Acadiana Allergy, Asthma & Immunology Center.

Does Dr. Erin Trahan Pratt accept Medicare?

Yes. CMS data shows Dr. Pratt billed Medicare for 8,347 services in 2024, and Dr. Pratt accepts Medicare assignment.

Does Dr. Erin Trahan Pratt offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Pratt as offering telehealth services.

How many Medicare patients does Dr. Erin Trahan Pratt see?

CMS counts 235 Medicare patients who saw Dr. Pratt in 2024, with an average age of 70.

Show 5 more questionsShow fewer questions

What services does Dr. Erin Trahan Pratt bill to Medicare?

In 2024, Dr. Pratt's most billed Medicare services were injected or infused drug (J1459), allergy test or treatment (95004) and office visit, established patient (99214).

Where did Dr. Erin Trahan Pratt go to medical school?

Dr. Pratt graduated from Louisiana State University School of Medicine in New Orleans in 2012.

What drugs does Dr. Erin Trahan Pratt prescribe most?

In 2024 Medicare Part D data, Dr. Pratt's most prescribed drugs by claims were Amoxicillin, Ipratropium Bromide and Azithromycin.

Has Dr. Erin Trahan Pratt received payments from drug or device companies?

CMS Open Payments shows $24,133 in general payments to Dr. Pratt from 52 companies from 2016 to 2025. The largest total came from Jubilant HollisterStier LLC.

How long has Dr. Erin Trahan Pratt been practicing?

Dr. Pratt graduated from medical school in 2012, 14 years ago.

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