Chioma A. Njoku, PHYSICIAN ASSISTANT
Physician Assistant · Wilmington, DE
Chioma A. Njoku, PHYSICIAN ASSISTANT is a physician assistant with a practice address in Wilmington, Delaware, and NPI 1831483783, issued on Jun 7, 2011. Check the license (Delaware C5-0001133, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chioma A. Njoku
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- C5-0001133 DE
C0003890 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1601 Milltown RD, Wilmington, DE 19808
- Phone
- (302) 463-6542
- Enumerated
- Jun 7, 2011
- Record last updated
- Aug 16, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 695 in Delaware → Look up another NPI →
Also registered at 1601 Milltown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elizabeth Bowman, LPCMHMental Health Counselor1801134945
- Mark Brown, DMDDentist1497870679
- Laura Dougherty, DDSDentist1033241864
- Amy Dwinnell, PSY.D.Clinical Psychologist1346494168
Verify Chioma A. Njoku in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license C5-0001133Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average physician assistant in 2024
206 Medicare Part D claims for 12 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Xarelto37 claims
- Atorvastatin Calcium21 claims
- Allopurinol13 claims
- Baclofen13 claims
- Losartan Potassium13 claims
- Mesalamine13 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.
Chioma A. Njoku among 695 physician assistant records in Delaware
Chioma A. Njoku, PHYSICIAN ASSISTANT is one of 695 physician assistant records with a practice address in Delaware. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 25% of them.
- NPI issued2011 · 25% of these records are older, 72% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2018 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
138 physician assistant records list a practice address in Wilmington
They are 138 of the 6,291 NPPES records with a practice address in Wilmington, and 695 physician assistant records in Delaware.
All 695 in Delaware → Every provider in Wilmington → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Robert Biddle, PAWilmington, DE 198081467462051
- Joseph Cassidy, PAWilmington, DE 198081558371146
- Crystal Dimauro, PAWilmington, DE 198081750832812
- George Duffield, PA-CWilmington, DE 198081689101917
- Catherine Frescoln, PAWilmington, DE 198081629280375
- Daniel Maistre, PA-CWilmington, DE 198081770949026
- Thomas Merring, P.A.Wilmington, DE 198081447507421
- Jane Ramsay, PA-CWilmington, DE 198081487030334
Common questions
What is Chioma A. Njoku, PHYSICIAN ASSISTANT's NPI number?
Chioma A. Njoku, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1831483783, issued on Jun 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Chioma A. Njoku, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 1601 Milltown RD, Wilmington, DE, 19808. Phone: (302) 463-6542. Providers update this record themselves, so call before visiting.
How can I verify Chioma A. Njoku, PHYSICIAN ASSISTANT's license?
NPPES lists Delaware license number C5-0001133, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Chioma A. Njoku, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, Chioma A. Njoku, PHYSICIAN ASSISTANT had 206 Medicare Part D claims for 12 beneficiaries; the average among physician assistant prescribers was 830. 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.