Marchant Van Gerpen, MD
NPI 1396791794 · Geriatric Psychiatry Physician · New Orleans, LA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marchant Van Gerpen, MD is a Geriatric Psychiatry Physician provider in New Orleans, LA (NPI 1396791794).
Provider details
- NPI number
- 1396791794
- Entity type
- Individual
- Primary specialty
- Geriatric Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 305802 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
36 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 36 | $74 |
Typical Medicare-allowed amounts for these services range $74–$74 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 444 | 55 |
| Benztropine Mesylate | 229 | 31 |
| Mirtazapine | 222 | 33 |
| Risperidone | 208 | 33 |
| Fluoxetine Hcl | 204 | 37 |
| Olanzapine | 163 | 19 |
| Bupropion Hclbrand: Bupropion Xl | 153 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$150 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Marchant Van Gerpen's NPI number?
- Marchant Van Gerpen's National Provider Identifier (NPI) is 1396791794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marchant Van Gerpen's specialty?
- Marchant Van Gerpen is listed in the NPPES registry with a primary specialty of Geriatric Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Marchant Van Gerpen located?
- Marchant Van Gerpen's practice location on file with NPPES is 5630 Read Blvd, New Orleans, LA 70127-3106.
- What is Marchant Van Gerpen's phone number?
- The practice phone number listed in the NPPES registry for Marchant Van Gerpen is (504) 568-3130.
- Does Marchant Van Gerpen accept Medicare?
- Marchant Van Gerpen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marchant Van Gerpen's NPI active?
- Yes — Marchant Van Gerpen's NPI (1396791794) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.