Catherine Nwosu
Family Nurse Practitioner · Rockford, IL
Catherine Nwosu is a family nurse practitioner with a practice address in Rockford, Illinois, and NPI 1124632922, issued on Aug 31, 2020. Check the license (Illinois 209021370, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Nwosu
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209021370 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3455 Holiday Dr Apt 10, Rockford, IL 61109
- Phone
- (313) 623-2628
- Enumerated
- Aug 31, 2020
- Record last updated
- Aug 31, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201229001904); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Verify Catherine Nwosu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209021370Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family nurse practitioner in 2024
313 Medicare Part D claims for 28 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium43 claims
- Metformin Hcl39 claims
- Lisinopril28 claims
- Levothyroxine Sodium13 claims
- Amlodipine Besylate12 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: $26.81
1 payment: food and beverage; the largest payer was Sanofi Pasteur Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Bills Medicare through one group practice
- Community Health Partnership OF IllinoisHarvard, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Nwosu among 7,639 family nurse practitioner records in Illinois
Catherine Nwosu is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 59% of them.
- NPI issued2020 · 59% of these records are older, 35% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2018 among the 4,778 with a school on file
- Record last updated2020 · 39% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
236 family nurse practitioner records list a practice address in Rockford
They are 236 of the 3,893 NPPES records with a practice address in Rockford, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Rockford → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Brigid Bean, FNP-CRockford, IL 611091245800093
- Kimberly Shulga, APRN, FNP-CRockford, IL 611091942143540
- Danielle Solares, DNP, FNP-CRockford, IL 611091013509660
- Beth Thompson, NURSE PRACTITIONERRockford, IL 611091386011252
- Jaclyn Aleksich, DNPRockford, IL 611081568187748
- Rachele Becker, FNP-BCRockford, IL 611081831976943
- Samantha Carlson, APRN, FNP-BCRockford, IL 611081164316352
- Altagracia Cervantes, APRNRockford, IL 611081467143446
Common questions
What is Catherine Nwosu's NPI number?
Catherine Nwosu's National Provider Identifier (NPI) is 1124632922, issued on Aug 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Nwosu located?
The NPPES record lists a practice address at 3455 Holiday Dr Apt 10, Rockford, IL, 61109. Phone: (313) 623-2628. Providers update this record themselves, so call before visiting.
How can I verify Catherine Nwosu's license?
NPPES lists Illinois license number 209021370, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Nwosu prescribe under Medicare Part D?
In 2024, Catherine Nwosu had 313 Medicare Part D claims for 28 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.