NPPES file of Aug 9, 2026

Johnson Agu, MD

Internal Medicine Physician · Houston, TX

Johnson Agu, MD is an internal medicine physician with a practice address in Houston, Texas, and NPI 1912957879, issued on May 11, 2006. Check the license (Texas K9007, 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
1912957879
Name
Johnson Agu
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
K9007 TX
Self-reported in NPPES; status is on the state search
Practice location
7737 Beechnut St, Houston, TX 77074
Phone
(713) 773-2255
Enumerated
May 11, 2006
Record last updated
Sep 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(713) 773-2277
Medicare enrollment
Enrolled (PECOS I20060228000132); 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 7737 Beechnut St

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

  1. Clement Nzegwu, NPFamily Nurse Practitioner1851011472
  2. Albert Oguejiofor, MDInternal Medicine Physician1851340764

Verify Johnson Agu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K9007
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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44% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,785 Medicare Part D claims for 253 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 42 claims were for opioids.

  1. Johnson Agu1,785
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate114 claims
  2. Atorvastatin Calcium97 claims
  3. Rosuvastatin Calcium76 claims
  4. Metformin Hcl72 claims
  5. Gabapentin48 claims
  6. Omeprazole44 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.

Johnson Agu among 9,175 internal medicine physician records in Texas

Johnson Agu, MD 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1987 · median 2004 among the 6,088 with a school on file
  • Record last updated2021 · 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 Johnson Agu, MD's NPI number?

Johnson Agu, MD's National Provider Identifier (NPI) is 1912957879, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Johnson Agu, MD located?

The NPPES record lists a practice address at 7737 Beechnut St, Houston, TX, 77074. Phone: (713) 773-2255. Providers update this record themselves, so call before visiting.

How can I verify Johnson Agu, MD's license?

NPPES lists Texas license number K9007, 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 Johnson Agu, MD prescribe under Medicare Part D?

In 2024, Johnson Agu, MD had 1,785 Medicare Part D claims for 253 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.