NPPES file of Aug 9, 2026

James Jackson, M.D.

Internal Medicine Physician · Houston, TX

James Jackson, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1396766176, issued on Jul 21, 2006. Check the license (Texas J5166, 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
1396766176
Name
James Jackson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
J5166 TX
Self-reported in NPPES; status is on the state search
Practice location
2409 Falcon Pass Dr Ste 100, Houston, TX 77062
Phone
(713) 557-0559
Enumerated
Jul 21, 2006
Record last updated
Nov 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(281) 461-6860
Medicaid IDs
134717110 TX
167947401 TX
Medicare enrollment
Enrolled (PECOS I20031210000135); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1992
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 2409 Falcon Pass Dr Ste 100

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

  1. Tanya MominFamily Nurse Practitioner1962102798

Verify James Jackson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J5166
    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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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

286 Medicare Part D claims for 166 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 39 claims were for opioids.

  1. James Jackson286
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass42 claims
  2. Prednisone33 claims
  3. Hydrocodone-Acetaminophen25 claims
  4. Ondansetron Odt15 claims
  5. Azithromycin13 claims
  6. Levofloxacin11 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

  1. Texas ER Group PLLCLumberton, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James Jackson among 9,175 internal medicine physician records in Texas

James Jackson, 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 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
  • Graduated1992 · 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. Hanna Abu-Nassar, M.D.Houston, TX 770621689772840
  2. Sasikala Chittimireddy, MDHouston, TX 770621700184231
  3. Niloufar Ghadiri, M.D.Houston, TX 770621629159652
  4. Charanjeev Mann, MDHouston, TX 770621538110481
  5. Zenithe Ware, MDHouston, TX 770621508061953
  6. Olivia Bannan, M.D.Houston, TX 770631144331554
  7. Alfredo Czerwinski, MDHouston, TX 770631306726625
  8. Felicia Feng, M.D.Houston, TX 770631104835826

Common questions

What is James Jackson, M.D.'s NPI number?

James Jackson, M.D.'s National Provider Identifier (NPI) is 1396766176, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Jackson, M.D. located?

The NPPES record lists a practice address at 2409 Falcon Pass Dr Ste 100, Houston, TX, 77062. Phone: (713) 557-0559. Providers update this record themselves, so call before visiting.

How can I verify James Jackson, M.D.'s license?

NPPES lists Texas license number J5166, 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 James Jackson, M.D. prescribe under Medicare Part D?

In 2024, James Jackson, M.D. had 286 Medicare Part D claims for 166 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.