NPPES file of Aug 9, 2026

Stephen D. Seymour, D.O.

Obstetrics & Gynecology Physician · Lafayette, LA

Stephen D. Seymour, D.O. is an obstetrics & gynecology physician with a practice address in Lafayette, Louisiana, and NPI 1316044605, issued on Sep 20, 2006. Check the license (Louisiana 000126, 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
1316044605
Name
Stephen D. Seymour
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
000126 LA
DO.000126 LA
OS9903 FL
OS016817 PA
Self-reported in NPPES; status is on the state search
Practice location
5000 Ambassador Caffery Pkwy Bldg 10, Lafayette, LA 70508
Phone
(337) 470-7801
Enumerated
Sep 20, 2006
Record last updated
Nov 2, 2022
Fax
(337) 470-7800
Medicaid ID
1036722 LA
Medicare enrollment
Enrolled (PECOS I20080506000604); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1993
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 5000 Ambassador Caffery Pkwy Bldg 10

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

  1. Joann Leblanc, FNP-CFamily Nurse Practitioner1790555472
  2. Reatha Williams, DOSurgery Physician1740236504

Verify Stephen D. Seymour 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 000126
    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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3.4 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

560 Medicare Part D claims for 210 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Stephen Seymour560
  2. Specialty average165

Most prescribed

  1. Estradiol255 claims
  2. Solifenacin Succinate208 claims
  3. Myrbetriq19 claims
  4. Premarin19 claims
  5. Oxybutynin Chloride Er12 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).

Stephen D. Seymour among 659 obstetrics & gynecology physician records in Louisiana

Stephen D. Seymour, D.O. is one of 659 obstetrics & gynecology physician records with a practice address in Louisiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 47% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1993 · median 2004 among the 436 with a school on file
  • Record last updated2022 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Louisiana

There are 659 obstetrics & gynecology physician records in Louisiana.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Michael Boos, MDLafayette, LA 705081932109451
  2. Frank Caillet, M.D.Lafayette, LA 705081245238021
  3. Francis Cardinale, MDLafayette, LA 705081104826627
  4. Michael Foreman, M.DLafayette, LA 705081609852474
  5. George Fuller, M.D.Lafayette, LA 705081992703649
  6. John Fuselier, MDLafayette, LA 705081669472189
  7. Truman Hawes, MDLafayette, LA 705081811997331
  8. Lewis Hill, MDLafayette, LA 705081205836723

Common questions

What is Stephen D. Seymour, D.O.'s NPI number?

Stephen D. Seymour, D.O.'s National Provider Identifier (NPI) is 1316044605, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen D. Seymour, D.O. located?

The NPPES record lists a practice address at 5000 Ambassador Caffery Pkwy Bldg 10, Lafayette, LA, 70508. Phone: (337) 470-7801. Providers update this record themselves, so call before visiting.

How can I verify Stephen D. Seymour, D.O.'s license?

NPPES lists Louisiana license number 000126, 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 Stephen D. Seymour, D.O. prescribe under Medicare Part D?

In 2024, Stephen D. Seymour, D.O. had 560 Medicare Part D claims for 210 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.