Matthew R. Grimm, M.D.
Orthopaedic Surgery Physician · Marrero, LA
Matthew R. Grimm, M.D. is an orthopaedic surgery physician with a practice address in Marrero, Louisiana, and NPI 1407806748, issued on May 10, 2006. Check the license (Louisiana 021247, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Matthew R. Grimm
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 021247 LA
Self-reported in NPPES; status is on the state search - Practice location
- 920 Avenue B, Marrero, LA 70072
- Phone
- (504) 349-6804
- Enumerated
- May 10, 2006
- Record last updated
- Aug 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (504) 349-6844
- Medicaid ID
- 1974391 LA
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 336 in Louisiana → Look up another NPI →
Also registered at 920 Avenue B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicholas Carothers, PA-CPhysician Assistant1356027841
- Lucas Cashio, M.D.Orthopaedic Surgery Physician1295785681
- Caitlin Cheramie, PTAPhysical Therapy Assistant1285455725
- Nannette Crystal, PTAPhysical Therapy Assistant1407288681
- Mark Juneau, M.D.Orthopaedic Surgery Physician1669421533
- Brett Nickel, PTAPhysical Therapy Assistant1922642461
Verify Matthew R. Grimm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 021247Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $141.50
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Matthew R. Grimm among 336 orthopaedic surgery physician records in Louisiana
Matthew R. Grimm, M.D. is one of 336 orthopaedic surgery physician records with a practice address in Louisiana. 77% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 39% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2012 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Louisiana
There are 336 orthopaedic surgery physician records in Louisiana.
All 336 in Louisiana → Every provider in Marrero → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Lucas Cashio, M.D.Marrero, LA 700721295785681
- Justine Crowley, DOMarrero, LA 700721649303777
- Daniel Gallagher, M.D.Marrero, LA 700721437186178
- Mark Juneau, M.D.Marrero, LA 700721669421533
- Vinod Dasa, M.D.Kenner, LA 700651215139431
- Ian Elliott, MDKenner, LA 700651962853853
- Howard Hirsch, M.D.Kenner, LA 700651831144252
- George Murphy, M.D.Kenner, LA 700651801127444
Common questions
What is Matthew R. Grimm, M.D.'s NPI number?
Matthew R. Grimm, M.D.'s National Provider Identifier (NPI) is 1407806748, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew R. Grimm, M.D. located?
The NPPES record lists a practice address at 920 Avenue B, Marrero, LA, 70072. Phone: (504) 349-6804. Providers update this record themselves, so call before visiting.
How can I verify Matthew R. Grimm, M.D.'s license?
NPPES lists Louisiana license number 021247, 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.