Barbara Chinedu Amajoyi, NURSE PRACTITIONER
Family Nurse Practitioner · Rancho Cucamonga, CA
Barbara Chinedu Amajoyi, NURSE PRACTITIONER is a family nurse practitioner with a practice address in Rancho Cucamonga, California, and NPI 1568798189, issued on Nov 2, 2009. Check the license (California 18731, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Barbara Chinedu Amajoyi
- Credential
- NURSE PRACTITIONER
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 18731 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5050 Juneau CT, Rancho Cucamonga, CA 91739
- Phone
- (909) 644-6444
- Enumerated
- Nov 2, 2009
- Record last updated
- Jun 22, 2024
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Barbara Chinedu Amajoyi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 18731Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.8 times the Medicare Part D claims of the average family nurse practitioner in 2024
7,595 Medicare Part D claims for 221 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 352 claims were for opioids.
Most prescribed
- Amlodipine Besylate362 claims
- Atorvastatin Calcium306 claims
- Albuterol Sulfate Hfa265 claims
- Hydrocodone-Acetaminophen250 claims
- Metformin Hcl239 claims
- Gabapentin187 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.
Barbara Chinedu Amajoyi among 16,966 family nurse practitioner records in California
Barbara Chinedu Amajoyi, NURSE PRACTITIONER is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 15% of them.
- NPI issued2009 · 15% of these records are older, 83% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
81 family nurse practitioner records list a practice address in Rancho Cucamonga
They are 81 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Rancho Cucamonga → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Raquel ClenistaRancho Cucamonga, CA 917391104526490
- Bernice IvokoRancho Cucamonga, CA 917391063059806
- Krisolito Labarda, FNPRancho Cucamonga, CA 917391336502582
- Jeremy LuceroRancho Cucamonga, CA 917391720660293
- Elisa Marie OronicoRancho Cucamonga, CA 917391598530917
- Jiraphat Sumner, FNP-DNPRancho Cucamonga, CA 917391366229189
- Nam Dao, FNPGlendora, CA 917401285061168
- Valeda Limlahapan, NPGlendora, CA 917401124306931
Common questions
What is Barbara Chinedu Amajoyi, NURSE PRACTITIONER's NPI number?
Barbara Chinedu Amajoyi, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1568798189, issued on Nov 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Chinedu Amajoyi, NURSE PRACTITIONER located?
The NPPES record lists a practice address at 5050 Juneau CT, Rancho Cucamonga, CA, 91739. Phone: (909) 644-6444. Providers update this record themselves, so call before visiting.
How can I verify Barbara Chinedu Amajoyi, NURSE PRACTITIONER's license?
NPPES lists California license number 18731, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Barbara Chinedu Amajoyi, NURSE PRACTITIONER prescribe under Medicare Part D?
In 2024, Barbara Chinedu Amajoyi, NURSE PRACTITIONER had 7,595 Medicare Part D claims for 221 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.