Lillian Onyemelukwe, A.N.P.
Nurse Practitioner · Houston, TX
Lillian Onyemelukwe, A.N.P. is a nurse practitioner with a practice address in Houston, Texas, and NPI 1558549014, issued on Feb 7, 2008. Check the license (Texas 661951, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lillian Onyemelukwe
- Credential
- A.N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 661951 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6410 Fannin St, Houston, TX 77030
- Phone
- (713) 500-7600
- Enumerated
- Feb 7, 2008
- Record last updated
- Nov 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (713) 512-2236
- Medicaid ID
- 194279901 TX
- Medicare enrollment
- Enrolled (PECOS I20080606000027); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,825 in Texas → Look up another NPI →
Also registered at 6410 Fannin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rami Aladham, M.D.Student in an Organized Health Care Education/Training Program1457739260
Verify Lillian Onyemelukwe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 661951Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average nurse practitioner in 2024
675 Medicare Part D claims for 54 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate56 claims
- Atorvastatin Calcium56 claims
- Gabapentin38 claims
- Lisinopril36 claims
- Famotidine25 claims
- Fluticasone Propionate25 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- UT PhysiciansHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lillian Onyemelukwe among 4,825 nurse practitioner records in Texas
Lillian Onyemelukwe, A.N.P. is one of 4,825 nurse practitioner records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 17% of them.
- NPI issued2008 · 17% of these records are older, 80% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2007 · median 2018 among the 2,618 with a school on file
- Record last updated2008 · 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 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
784 nurse practitioner records list a practice address in Houston
They are 784 of the 61,221 NPPES records with a practice address in Houston, and 4,825 nurse practitioner records in Texas.
All 4,825 in Texas → Every provider in Houston → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
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- Janice Garza-Dennis, RN,ANP,AOCNPHouston, TX 770301659378016
- Carolyn Giveon, MS, RN, ANP, GNPHouston, TX 770301093719049
- Mary Halamicek, NPHouston, TX 770301609840339
- Marika Highberger, NPHouston, TX 770301790732691
- Tacharra Laury, RN, ACNPHouston, TX 770301295775179
Common questions
What is Lillian Onyemelukwe, A.N.P.'s NPI number?
Lillian Onyemelukwe, A.N.P.'s National Provider Identifier (NPI) is 1558549014, issued on Feb 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Lillian Onyemelukwe, A.N.P. located?
The NPPES record lists a practice address at 6410 Fannin St, Houston, TX, 77030. Phone: (713) 500-7600. Providers update this record themselves, so call before visiting.
How can I verify Lillian Onyemelukwe, A.N.P.'s license?
NPPES lists Texas license number 661951, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Lillian Onyemelukwe, A.N.P. prescribe under Medicare Part D?
In 2024, Lillian Onyemelukwe, A.N.P. had 675 Medicare Part D claims for 54 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Lillian Onyemelukwe, A.N.P.'s MIPS final score?
The 2023 MIPS final score is 82.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.