Dr. Bennett Onyema Nwankpa, MD
- Part D claims, 2024
- 362
- Industry payments
- $366
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 4700 Wichers Dr, Marrero, LA 70072
- Practice phone
- Call (504) 319-1769
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
My Sister's Voice Healthcare LLC
Marrero, Louisiana
Find Dr. Nwankpa's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Bennett Onyema Nwankpa is a psychiatrist in Marrero, Louisiana
Dr. Nwankpa practices at My Sister's Voice Healthcare LLC in Marrero, Louisiana.
Dr. Nwankpa's NPI, 1043341944, was assigned on March 9, 2007. Dr. Nwankpa holds Louisiana license 07047R.
- NPI
- 1043341944NPI Registry (opens in a new tab)
- NPI enumeration date
- March 9, 2007
- NPI status
- Active
- Practice phone
- (504) 319-1769
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Bennett Onyema Nwankpa practices at My Sister's Voice Healthcare LLC in Marrero, Louisiana
Dr. Nwankpa's primary practice is My Sister's Voice Healthcare LLC, at 4700 Wichers Dr, Marrero, LA 70072 in Jefferson Parish. The practice phone is (504) 319-1769.
- My Sister's Voice Healthcare LLC4700 Wichers Dr, Marrero, LA 70072 · Jefferson ParishPhone(504) 319-1769
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Bennett Onyema Nwankpa is affiliated with 1 site of care
Dr. Nwankpa's primary practice is My Sister's Voice Healthcare LLC in Marrero, Louisiana.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Bennett Onyema Nwankpa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nwankpa practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| My Sister's Voice Healthcare LLC | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Bennett Onyema Nwankpa is one of 443 psychiatrists in Louisiana
Psychiatry is Dr. Nwankpa's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Nwankpa is licensed in Louisiana.
Specialties and state licenses
- Psychiatry, LouisianaPrimary
Psychiatrists near Dr. Nwankpa
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Bennett Onyema Nwankpa's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Dr. Nwankpa's median patient age at 40, with 73% women.
Dr. Nwankpa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women73%
- Men27%
Source: Dmand AI Patient Panel Data
Dr. Bennett Onyema Nwankpa wrote 362 Medicare Part D claims in 2024
In 2024, Dr. Nwankpa wrote 362 Medicare Part D claims for 35 patients. 98% of them were for generic drugs. CMS names the drug for 279 of them, across 13 drugs with 11 or more claims each, at $3,498 in total drug cost. In 2023, CMS named 677 claims across 21 drugs.
Dr. Nwankpa's Part D claims by kind of drug, 2024
- Generic355 claims98%
- Brand-name and other7 claims2%
Dr. Nwankpa's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6772024: 27959%
Drugs named by CMS: 13 in 2024, 21 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Bennett Onyema Nwankpa received $366 in industry payments from 2016 to 2024
CMS Open Payments shows 23 general payments to Dr. Nwankpa from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $102.
General payments to Dr. Nwankpa by program year, 2016 to 2024
Companies that paid Dr. Nwankpa the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Bennett Onyema Nwankpa's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Bennett Onyema Nwankpa
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Bennett Onyema Nwankpa's NPI number?
Dr. Bennett Onyema Nwankpa's NPI number is 1043341944. It was assigned on March 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Bennett Onyema Nwankpa?
Dr. Bennett Onyema Nwankpa is a psychiatrist in Marrero, Louisiana. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Bennett Onyema Nwankpa practice?
Dr. Nwankpa practices at 4700 Wichers Dr, Marrero, LA 70072. Dr. Nwankpa's primary practice is My Sister's Voice Healthcare LLC in Marrero, Louisiana.
What is Dr. Bennett Onyema Nwankpa's office phone number?
The practice phone on file for Dr. Nwankpa is (504) 319-1769.
What is Dr. Bennett Onyema Nwankpa's medical license number?
Dr. Nwankpa holds Louisiana license 07047R.
What drugs does Dr. Bennett Onyema Nwankpa prescribe most?
In 2024 Medicare Part D data, Dr. Nwankpa's most prescribed drugs by claims were Alprazolam, Dextroamphetamine-Amphetamine and Benztropine Mesylate.
Has Dr. Bennett Onyema Nwankpa received payments from drug or device companies?
CMS Open Payments shows $366 in general payments to Dr. Nwankpa from 7 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Bennett Onyema Nwankpa been practicing?
Dr. Nwankpa's NPI was assigned in 2007.
Selling to psychiatry practices?
See psychiatrists in Louisiana by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card