Clayton Okpara, M.D
Hospitalist Physician · Humble, TX
Clayton Okpara, M.D is a hospitalist physician with a practice address in Humble, Texas, and NPI 1790163764, issued on May 11, 2015. Check the license (Texas R5302, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Clayton Okpara
- Credential
- M.D
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- R5302 TX
1790163764 TX
BP10052481 TX
Self-reported in NPPES; status is on the state search - Practice location
- 18951 N Memorial Dr, Humble, TX 77338
- Phone
- (281) 540-7700
- Enumerated
- May 11, 2015
- Record last updated
- Sep 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20180718000452); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,587 in Texas → Look up another NPI →
Also registered at 18951 N Memorial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Osamah Al-MandoHospitalist Physician1366070872
- Mayra Alban-Rivera, APRNNurse Practitioner1275100521
- Ruth Alvarado, PHYSICIAN ASSISTANTPhysician Assistant1568223162
- Nimesh Amin, D.O.Internal Medicine Physician1083039911
- Michelle Arsenault, MDHospitalist Physician1699419267
- Anglea Atkins, OTROccupational Therapist1295961142
Verify Clayton Okpara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R5302Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average hospitalist physician in 2024
473 Medicare Part D claims for 217 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Cefdinir31 claims
- Furosemide25 claims
- Atorvastatin Calcium21 claims
- Amlodipine Besylate20 claims
- Clopidogrel20 claims
- Amoxicillin-Clavulanate Potass17 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.
Bills Medicare through one group practice
- Memorial Hermann Medical GroupHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clayton Okpara among 1,587 hospitalist physician records in Texas
Clayton Okpara, M.D is one of 1,587 hospitalist physician records with a practice address in Texas. 90% 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 52% of them.
- NPI issued2015 · 52% of these records are older, 42% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2015 · median 2013 among the 1,298 with a school on file
- Record last updated2024 · 25% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 hospitalist physician records list a practice address in Humble
They are 41 of the 1,933 NPPES records with a practice address in Humble, and 1,587 hospitalist physician records in Texas.
All 1,587 in Texas → Every provider in Humble → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Betheal Aschenaki, M.D.Humble, TX 773381992191050
- Uma BhatHumble, TX 773381831519818
- Dereje Desta, MDHumble, TX 773381427289321
- Shaker Eid, MDHumble, TX 773381265614796
- Shinobu Gilbreth, M.D.Humble, TX 773381740417070
- Gary Gutierrez Campos, M.D.Humble, TX 773381518140839
- Adnan Mallick, MDHumble, TX 773381053751362
- Gavin McKinnon, MDHumble, TX 773381336587195
Common questions
What is Clayton Okpara, M.D's NPI number?
Clayton Okpara, M.D's National Provider Identifier (NPI) is 1790163764, issued on May 11, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Clayton Okpara, M.D located?
The NPPES record lists a practice address at 18951 N Memorial Dr, Humble, TX, 77338. Phone: (281) 540-7700. Providers update this record themselves, so call before visiting.
How can I verify Clayton Okpara, M.D's license?
NPPES lists Texas license number R5302, 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 Clayton Okpara, M.D prescribe under Medicare Part D?
In 2024, Clayton Okpara, M.D had 473 Medicare Part D claims for 217 beneficiaries; the average among hospitalist physician prescribers was 521. 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.