NPPES file of Aug 9, 2026

Onyinye A. Agim, M.D.

Internal Medicine Physician · Houston, TX

Onyinye A. Agim, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1518121532, issued on Jul 18, 2008. Check the license (Texas N2360, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518121532
Name
Onyinye A. Agim
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
N2360 TX
Self-reported in NPPES; status is on the state search
Practice location
8314 Southwest Fwy, Houston, TX 77074
Phone
(713) 541-0095
Enumerated
Jul 18, 2008
Record last updated
Apr 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(713) 541-0199
Medicaid ID
2131146 TX
Medicare enrollment
Enrolled (PECOS I20100319000314); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8314 Southwest Fwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Oluwaseun AdesinaFamily Nurse Practitioner1467152603

Verify Onyinye A. Agim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N2360
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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67% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,050 Medicare Part D claims for 122 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Onyinye Agim1,050
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium56 claims
  2. Amlodipine Besylate49 claims
  3. Olmesartan-Hydrochlorothiazide36 claims
  4. Ozempic32 claims
  5. Losartan Potassium31 claims
  6. Hydrochlorothiazide29 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.

Industry payments in 2024: $145.98

4 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Onyinye Agim$145.98
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Onyinye A. Agim among 9,175 internal medicine physician records in Texas

Onyinye A. Agim, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2004 · median 2004 among the 6,088 with a school on file
  • Record last updated2016 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,488 internal medicine physician records list a practice address in Houston

They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Dilawar Ajani, M.D.Houston, TX 770741528047115
  2. Obiajulu Ezenwabachili, M.D.Houston, TX 770741518945674
  3. William FranklinHouston, TX 770741689637423
  4. Enrique Granda, M.D.,P.A.Houston, TX 770741427040856
  5. Benjamin Interiano, M.D.Houston, TX 770741144222159
  6. Farzana Sahi, M.D.Houston, TX 770741275509440
  7. Kas Saranathan, M.D.Houston, TX 770741679575872
  8. Lakshmi Seshadri, M.D.Houston, TX 770741275535478

Common questions

What is Onyinye A. Agim, M.D.'s NPI number?

Onyinye A. Agim, M.D.'s National Provider Identifier (NPI) is 1518121532, issued on Jul 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Onyinye A. Agim, M.D. located?

The NPPES record lists a practice address at 8314 Southwest Fwy, Houston, TX, 77074. Phone: (713) 541-0095. Providers update this record themselves, so call before visiting.

How can I verify Onyinye A. Agim, M.D.'s license?

NPPES lists Texas license number N2360, 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 Onyinye A. Agim, M.D. prescribe under Medicare Part D?

In 2024, Onyinye A. Agim, M.D. had 1,050 Medicare Part D claims for 122 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.