Rosemary N. Onwuka
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 686
- Industry payments
- $811
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1060 Exposition Blvd, Los Angeles, CA 90007
- Practice phone
- Call (323) 541-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rolland Curtis Clinic
FQHC - Main Site · Los Angeles, California
Find Rosemary Onwuka'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.
Rosemary N. Onwuka is a family nurse practitioner in Los Angeles, California
Rosemary Onwuka practices at Rolland Curtis Clinic in Los Angeles, California.
Rosemary Onwuka's NPI, 1154826089, was assigned on March 23, 2018. Rosemary Onwuka holds California license F03180604.
- NPI
- 1154826089NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981936101
- NPI enumeration date
- March 23, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 541-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Rosemary N. Onwuka practices at Rolland Curtis Clinic in Los Angeles, California
Rosemary Onwuka's primary practice is Rolland Curtis Clinic, at 1060 Exposition Blvd, Los Angeles, CA 90007 in Los Angeles County. The practice phone is (323) 541-1600.
- Rolland Curtis Clinic1060 Exposition Blvd, Los Angeles, CA 90007 · Los Angeles CountyPhone(323) 541-1600
Source: Dmand AI Affiliation Data
Rosemary N. Onwuka is affiliated with 1 site of care and 1 medical group
Rosemary Onwuka's primary practice is Rolland Curtis Clinic in Los Angeles, California. The medical group on file is St. John's Community Health. Rosemary Onwuka's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Rosemary N. Onwuka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rosemary Onwuka practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rolland Curtis Clinic | Available with a free account |
Source: Dmand AI Technology Install Data
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Rosemary N. Onwuka is one of 13,532 family nurse practitioners in California
Family is Rosemary Onwuka's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Rosemary Onwuka is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Rosemary Onwuka
Counts of family nurse practitioners 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
Rosemary N. Onwuka treated 19 Medicare patients in 2024, average age 69
CMS counts 19 Medicare patients who saw Rosemary Onwuka in 2024. 75% of them have high blood pressure, and 68% have high cholesterol. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Rosemary Onwuka's median patient age at 50, with 65% women.
Chronic conditions among Rosemary Onwuka's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Diabetes63%
Share of Medicare patients with each condition. A patient can have several.
Rosemary Onwuka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Rosemary N. Onwuka wrote 686 Medicare Part D claims in 2024
In 2024, Rosemary Onwuka wrote 686 Medicare Part D claims for 119 patients. 80% of them were for generic drugs.
Rosemary Onwuka's Part D claims by kind of drug, 2024
- Generic548 claims80%
- Brand-name124 claims18%
- Other14 claims2%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Rosemary N. Onwuka takes part in Medicare
Rosemary Onwuka accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Rosemary N. Onwuka received $811 in industry payments in 2025
CMS Open Payments shows 7 general payments to Rosemary Onwuka from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. ITI, Inc. paid the most, $251.
Companies that paid Rosemary Onwuka the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Rosemary N. Onwuka'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Rosemary N. Onwuka
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rosemary N. Onwuka's NPI number?
Rosemary N. Onwuka's NPI number is 1154826089. It was assigned on March 23, 2018, and it is active in the NPI Registry.
What does Rosemary N. Onwuka specialize in?
Rosemary N. Onwuka is a family nurse practitioner in Los Angeles, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Rosemary N. Onwuka practice?
Rosemary Onwuka practices at 1060 Exposition Blvd, Los Angeles, CA 90007. Rosemary Onwuka's primary practice is Rolland Curtis Clinic in Los Angeles, California.
What is Rosemary N. Onwuka's office phone number?
The practice phone on file for Rosemary Onwuka is (323) 541-1600.
What is Rosemary N. Onwuka's medical license number?
Rosemary Onwuka holds California license F03180604.
What medical group is Rosemary N. Onwuka part of?
Rosemary Onwuka is linked to St. John's Community Health.
Does Rosemary N. Onwuka accept Medicare?
Yes. CMS lists Rosemary Onwuka as accepting Medicare assignment.
How many Medicare patients does Rosemary N. Onwuka see?
CMS counts 19 Medicare patients who saw Rosemary Onwuka in 2024, with an average age of 69.
Has Rosemary N. Onwuka received payments from drug or device companies?
CMS Open Payments shows $811 in general payments to Rosemary Onwuka from 6 companies from 2025 to 2025. The largest total came from ITI, Inc.
How long has Rosemary N. Onwuka been practicing?
Rosemary Onwuka graduated from medical school in 2017, 9 years ago.
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