Marchant Woodhouse Van Gerpen, MD
Geriatric Psychiatry Physician · New Orleans, LA
Marchant Woodhouse Van Gerpen, MD is a geriatric psychiatry physician with a practice address in New Orleans, Louisiana, and NPI 1396791794, issued on May 26, 2006. Check the license (Louisiana 305802, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marchant Woodhouse Van Gerpen
- Credential
- MD
- Primary taxonomy
- Geriatric Psychiatry Physician 2084P0805X
- License numbers
- 305802 LA
88788 SC
Self-reported in NPPES; status is on the state search - Practice location
- 5630 Read Blvd, New Orleans, LA 70127
- Phone
- (504) 568-3130
- Enumerated
- May 26, 2006
- Record last updated
- Jun 25, 2025
- Medicare enrollment
- Enrolled (PECOS I20240924004455); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
4 nearest geriatric psychiatry physician records → All 5 in Louisiana → Look up another NPI →
Also registered at 5630 Read Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jernae Bijou, FNPFamily Nurse Practitioner1518362896
- Damanitra CeliusSocial Worker1801540927
- Jessica Chu, PA-CPhysician Assistant1063076586
- Zachariah Dynes, MDStudent in an Organized Health Care Education/Training Program1427779628
- Matina Mamounas, MDStudent in an Organized Health Care Education/Training Program1639013329
- Yolonda Mornay, FNP-CFamily Nurse Practitioner1073781803
Verify Marchant Woodhouse Van Gerpen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 305802Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average geriatric psychiatry physician in 2024
4,198 Medicare Part D claims for 234 beneficiaries, against an average of 1,485 among the 473 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Quetiapine Fumarate444 claims
- Benztropine Mesylate229 claims
- Mirtazapine222 claims
- Risperidone208 claims
- Fluoxetine Hcl204 claims
- Olanzapine163 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.
Industry payments in 2024: $149.51
8 payments; by number, the most common kind was food and beverage; the largest payer was Vanda Pharmaceuticals Inc. The 200 providers of this specialty with any payment received $2,189.26 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.
Bills Medicare through 2 group practices
- Metropolitan Human Services DistrictNew Orleans, LA
- River Region Psychiatry Associates, LLCCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geriatric Psychiatry Physician providers in Louisiana
There are 5 geriatric psychiatry physician records in Louisiana.
All 5 in Louisiana → Every provider in New Orleans → Geriatric Psychiatry Physician nationwide →
The 4 geriatric psychiatry physician records with the nearest ZIP codes
- Melina Zuniga, MDNew Orleans, LA 701121982135182
- Navin Patel, MDBaton Rouge, LA 708061356328074
- Keith Kessel, M.D.Shreveport, LA 711041982696381
- Jeffrey Overdyke, MDShreveport, LA 711181942414552
Common questions
What is Marchant Woodhouse Van Gerpen, MD's NPI number?
Marchant Woodhouse Van Gerpen, MD's National Provider Identifier (NPI) is 1396791794, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marchant Woodhouse Van Gerpen, MD located?
The NPPES record lists a practice address at 5630 Read Blvd, New Orleans, LA, 70127. Phone: (504) 568-3130. Providers update this record themselves, so call before visiting.
How can I verify Marchant Woodhouse Van Gerpen, MD's license?
NPPES lists Louisiana license number 305802, 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 Marchant Woodhouse Van Gerpen, MD prescribe under Medicare Part D?
In 2024, Marchant Woodhouse Van Gerpen, MD had 4,198 Medicare Part D claims for 234 beneficiaries; the average among geriatric psychiatry physician prescribers was 1,485. 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.