NPPES file of Aug 9, 2026

Owen M. Grossman, MD

Emergency Medicine Physician · Houma, LA

Owen M. Grossman, MD is an emergency medicine physician with a practice address in Houma, Louisiana, and NPI 1306982210, issued on Jan 29, 2007. Check the license (Louisiana 15298R, 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
1306982210
Name
Owen M. Grossman
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
15298R LA
Self-reported in NPPES; status is on the state search
Practice location
8166 Main St, Houma, LA 70360
Phone
(800) 456-9121
Enumerated
Jan 29, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 8166 Main St

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

  1. Ben Adams, DOAnesthesiology Physician1366659872
  2. Jay Alexius, MDEmergency Medicine Physician1134292345
  3. Donald Austin, CRNACertified Registered Nurse Anesthetist1760455240
  4. Courtney Barrios, NPAcute Care Nurse Practitioner1982437315
  5. Callie Baskett, FNP-CFamily Nurse Practitioner1679857056
  6. Kate Baumann, FNPNurse Practitioner1962217505

Verify Owen M. Grossman 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 15298R
    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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Industry payments in 2024: $124.55

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Owen Grossman$124.55
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Owen M. Grossman among 1,000 emergency medicine physician records in Louisiana

Owen M. Grossman, MD is one of 1,000 emergency medicine physician records with a practice address in Louisiana. 87% 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 41% of them.

  • NPI issued2007 · 41% of these records are older, 49% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 emergency medicine physician records list a practice address in Houma

They are 18 of the 1,604 NPPES records with a practice address in Houma, and 1,000 emergency medicine physician records in Louisiana.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jay Alexius, MDHouma, LA 703601134292345
  2. Jonathan Allen, MDHouma, LA 703601316965783
  3. Ryan Bird, M.D.Houma, LA 703601306945316
  4. Rory Eschete II, MDHouma, LA 703601205414315
  5. Thomas Jackson, MDHouma, LA 703601750302428
  6. Randall Lillich, MDHouma, LA 703601124191838
  7. Howard Neumann, MDHouma, LA 703601508930231
  8. Adam Arcement, M.D.Houma, LA 703631801978515

Common questions

What is Owen M. Grossman, MD's NPI number?

Owen M. Grossman, MD's National Provider Identifier (NPI) is 1306982210, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Owen M. Grossman, MD located?

The NPPES record lists a practice address at 8166 Main St, Houma, LA, 70360. Phone: (800) 456-9121. Providers update this record themselves, so call before visiting.

How can I verify Owen M. Grossman, MD's license?

NPPES lists Louisiana license number 15298R, 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.

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.