Clayton Okpara, M.D
NPI 1790163764 · Hospitalist Physician · Humble, TX
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clayton Okpara, M.D is a Hospitalist Physician provider in Humble, TX (NPI 1790163764).
Provider details
- NPI number
- 1790163764
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 1790163764 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
639 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 333 | $122 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 169 | $118 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 81 | $177 |
| Advance Care Planning, First 30 Minutes99497 | 37 | $79 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 19 | $137 |
Typical Medicare-allowed amounts for these services range $79–$177 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 31 | 31 |
| Furosemide | 25 | 22 |
| Atorvastatin Calcium | 21 | 18 |
| Amlodipine Besylate | 20 | 20 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 20 | 20 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 | 17 |
| Amiodarone Hcl | 16 |
Practice location
Mailing address
Additional practice locations (1)
- 2102 Treasure Hills BlvdInternal Medicine Residency ProgramHarlingen, TX 78550-8736Phone: (956) 365-8805
Registry dates
- Enumerated
- 2015-05-11
- Last updated
- 2024-09-19
- Certified
- 2024-09-19
Frequently asked questions
- What is Clayton Okpara's NPI number?
- Clayton Okpara's National Provider Identifier (NPI) is 1790163764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clayton Okpara's specialty?
- Clayton Okpara is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Clayton Okpara located?
- Clayton Okpara's practice location on file with NPPES is 18951 N Memorial Dr, Humble, TX 77338-4217.
- What is Clayton Okpara's phone number?
- The practice phone number listed in the NPPES registry for Clayton Okpara is (281) 540-7700.
- Does Clayton Okpara accept Medicare?
- Clayton Okpara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clayton Okpara's NPI active?
- Yes — Clayton Okpara's NPI (1790163764) is active in the NPPES registry as of the last update on 2024-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.