Madu J. Nwajiaku, NP
Addiction Psychiatry Physician · Richmond, VA
Madu J. Nwajiaku, NP is an addiction psychiatry physician with a practice address in Richmond, Virginia, and NPI 1598532483, issued on Dec 11, 2023. Check the license (Virginia 0024188927, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Madu J. Nwajiaku
- Credential
- NP
- Primary taxonomy
- Addiction Psychiatry Physician 2084P0802X
- License number
- 0024188927 VA
Self-reported in NPPES; status is on the state search - Practice location
- 110 N Robinson St Ste 305, Richmond, VA 23220
- Phone
- (804) 773-1571
- Enumerated
- Dec 11, 2023
- Record last updated
- Apr 23, 2026
- Entity
- Type 1 · individual
8 nearest addiction psychiatry physician records → All 14 in Virginia → Look up another NPI →
Verify Madu J. Nwajiaku in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0024188927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average addiction psychiatry physician in 2024
51 Medicare Part D claims, against an average of 716 among the 421 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $72.59
4 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 170 providers of this specialty with any payment received $1,785.85 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.
Madu J. Nwajiaku among 14 addiction psychiatry physician records in Virginia
Madu J. Nwajiaku, NP is one of 14 addiction psychiatry physician records with a practice address in Virginia. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 93% of them.
- NPI issued2023 · 93% of these records are older, 0% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0802X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Psychiatry Physician providers in Virginia
There are 14 addiction psychiatry physician records in Virginia.
All 14 in Virginia → Every provider in Richmond → Addiction Psychiatry Physician nationwide →
The 8 addiction psychiatry physician records with the nearest ZIP codes
- Janakibai Theogaraj, MDRichmond, VA 232491790891471
- Penelope Ziegler, M.D.Williamsburg, VA 231881740450055
- Mario Gomez, M.D.Midlothian, VA 231121518905884
- Nicholas McClean-Rice, MDParksley, VA 234211750382776
- Melissa Gross, M.D.Suffolk, VA 234341942294582
- John Coleman, M.DNorfolk, VA 235051053558072
- John Shemo, MDCharlottesville, VA 229031194754739
- Alaaeldin Mahmoud, M.D.Hampton, VA 236671699736876
Common questions
What is Madu J. Nwajiaku, NP's NPI number?
Madu J. Nwajiaku, NP's National Provider Identifier (NPI) is 1598532483, issued on Dec 11, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Madu J. Nwajiaku, NP located?
The NPPES record lists a practice address at 110 N Robinson St Ste 305, Richmond, VA, 23220. Phone: (804) 773-1571. Providers update this record themselves, so call before visiting.
How can I verify Madu J. Nwajiaku, NP's license?
NPPES lists Virginia license number 0024188927, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Madu J. Nwajiaku, NP prescribe under Medicare Part D?
In 2024, Madu J. Nwajiaku, NP had 51 Medicare Part D claims; the average among addiction psychiatry physician prescribers was 716. 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.