Nnaemeka Onyekaba, M.D
Infectious Disease Physician · Plano, TX
Nnaemeka Onyekaba, M.D is an infectious disease physician with a practice address in Plano, Texas, and NPI 1093191447, issued on Aug 8, 2015. Check the license (Texas S8355, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nnaemeka Onyekaba
- Credential
- M.D
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- S8355 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6537 Preston RD, Plano, TX 75024
- Phone
- (972) 867-9131
- Enumerated
- Aug 8, 2015
- Record last updated
- Dec 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (972) 867-6225
- Medicare enrollment
- Enrolled (PECOS I20201006000306); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 674 in Texas → Look up another NPI →
Also registered at 6537 Preston RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sofia AnsariInfectious Disease Physician1225269277
- Sobia Azhar, MDInfectious Disease Physician1235307299
- Abdul Basit, M.D.Infectious Disease Physician1780951970
- Robin Dore, PA-CMedical Physician Assistant1114208824
- Judith Flom, MDInfectious Disease Physician1235380130
- Saji George, NPFamily Nurse Practitioner1366581225
Verify Nnaemeka Onyekaba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S8355Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average infectious disease physician in 2024
188 Medicare Part D claims for 54 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Ceftriaxone18 claims
- Ethambutol Hcl18 claims
- Triumeq13 claims
- Valacyclovir13 claims
- Vancomycin Hcl12 claims
- Piperacillin-Tazobactam11 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): 77.1 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
- Infectious Disease Doctors, PAPlano, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nnaemeka Onyekaba among 674 infectious disease physician records in Texas
Nnaemeka Onyekaba, M.D is one of 674 infectious disease physician records with a practice address in Texas. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 81% of them.
- NPI issued2015 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2011 · median 2002 among the 510 with a school on file
- Record last updated2020 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Texas
There are 674 infectious disease physician records in Texas.
All 674 in Texas → Every provider in Plano → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Sofia AnsariPlano, TX 750241225269277
- Sobia Azhar, MDPlano, TX 750241235307299
- Abdul Basit, M.D.Plano, TX 750241780951970
- Judith Flom, MDPlano, TX 750241235380130
- Amrah HasanPlano, TX 750241891148623
- Sobia Nizami, MDPlano, TX 750241386050615
- Arpita Sheth, M.D.Plano, TX 750241144512369
- Priyanka Uppal, MDFrisco, TX 750331427251107
Common questions
What is Nnaemeka Onyekaba, M.D's NPI number?
Nnaemeka Onyekaba, M.D's National Provider Identifier (NPI) is 1093191447, issued on Aug 8, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nnaemeka Onyekaba, M.D located?
The NPPES record lists a practice address at 6537 Preston RD, Plano, TX, 75024. Phone: (972) 867-9131. Providers update this record themselves, so call before visiting.
How can I verify Nnaemeka Onyekaba, M.D's license?
NPPES lists Texas license number S8355, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nnaemeka Onyekaba, M.D prescribe under Medicare Part D?
In 2024, Nnaemeka Onyekaba, M.D had 188 Medicare Part D claims for 54 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Nnaemeka Onyekaba, M.D's MIPS final score?
The 2023 MIPS final score is 77.1 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.