NPPES file of Aug 9, 2026

Erin T. Lasseigne, M.D.

Hospitalist Physician · Lafayette, LA

Erin T. Lasseigne, M.D. is a hospitalist physician with a practice address in Lafayette, Louisiana, and NPI 1053533075, issued on May 2, 2007. Check the license (Louisiana MD.203032, 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
1053533075
Name
Erin T. Lasseigne
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
MD.203032 LA
Self-reported in NPPES; status is on the state search
Practice location
4801 Ambassador Caffery Pkwy, Lafayette, LA 70508
Phone
(337) 470-2195
Enumerated
May 2, 2007
Record last updated
Dec 31, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(337) 470-2019
Medicaid IDs
009943074 AL
009942947 AL
Medicare enrollment
Enrolled (PECOS I20091009000355); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In Shreveport, 2004
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 4801 Ambassador Caffery Pkwy

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

  1. Shema Abraham, M.DInternal Medicine Physician1285053405
  2. Allen Acomb, M.D.Diagnostic Radiology Physician1417275793
  3. Shameem Akhtar, M.D.Hospitalist Physician1720184328
  4. Sarah Ardoin, PA-CPhysician Assistant1093263139
  5. Ryan ArmentorPhysician Assistant1629042312
  6. Gregg Barre, MDAnatomic Pathology & Clinical Pathology Physician1063457075

Verify Erin T. Lasseigne 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.203032
    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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71% fewer Medicare Part D claims than the average hospitalist physician in 2024

149 Medicare Part D claims for 70 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Erin Lasseigne149
  2. Specialty average521

Most prescribed

  1. Cefdinir15 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. Lourdes Physician Group LLCLafayette, LA

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

Erin T. Lasseigne among 340 hospitalist physician records in Louisiana

Erin T. Lasseigne, M.D. is one of 340 hospitalist physician records with a practice address in Louisiana. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 14% of them.

  • NPI issued2007 · 14% of these records are older, 77% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2004 · median 2014 among the 271 with a school on file
  • Record last updated2020 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Louisiana

There are 340 hospitalist physician records in Louisiana.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Shameem Akhtar, M.D.Lafayette, LA 705081720184328
  2. David Booher, MDLafayette, LA 705081346250511
  3. Andrew Clarke, M.D.Lafayette, LA 705081972565257
  4. Bhavya Gopalagowda, M.D.Lafayette, LA 705081114114162
  5. Norris Guidry, M.D.Lafayette, LA 705081942248919
  6. Jon Liprie, M.D.Lafayette, LA 705081528130481
  7. Randy Miller, M.D.Lafayette, LA 705081689061798
  8. Robert Moon, M.D.Lafayette, LA 705081831212000

Common questions

What is Erin T. Lasseigne, M.D.'s NPI number?

Erin T. Lasseigne, M.D.'s National Provider Identifier (NPI) is 1053533075, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Erin T. Lasseigne, M.D. located?

The NPPES record lists a practice address at 4801 Ambassador Caffery Pkwy, Lafayette, LA, 70508. Phone: (337) 470-2195. Providers update this record themselves, so call before visiting.

How can I verify Erin T. Lasseigne, M.D.'s license?

NPPES lists Louisiana license number MD.203032, 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 T. Lasseigne, M.D. prescribe under Medicare Part D?

In 2024, Erin T. Lasseigne, M.D. had 149 Medicare Part D claims for 70 beneficiaries; the average among hospitalist physician prescribers was 521. 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.