NPPES file of Aug 9, 2026

Raul Isern, MD

Infectious Disease Physician · Beaumont, TX

Raul Isern, MD is an infectious disease physician with a practice address in Beaumont, Texas, and NPI 1326509050, issued on Mar 26, 2019. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1326509050
Name
Raul Isern
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
34355 NE
Self-reported in NPPES; status is on the state search
Practice location
2830 Calder St, Beaumont, TX 77702
Phone
(409) 791-8353
Enumerated
Mar 26, 2019
Record last updated
Jun 15, 2025
Medicare enrollment
Enrolled (PECOS I20250521003765); 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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8 nearest infectious disease physician records → All 674 in Texas → Look up another NPI →

Also registered at 2830 Calder St

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

  1. James Barton, MDEmergency Medicine Physician1093070864
  2. Casey Benton, RNRegistered Nurse1609728609
  3. Ashley BillotCertified Registered Nurse Anesthetist1043839624
  4. Jorge Black, MDPediatrics Physician1518957471
  5. Andrew Bolano, MDEmergency Medicine Physician1699162552
  6. Tierney Botley, NPFamily Nurse Practitioner1144014150

Verify Raul Isern in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck 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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Bills Medicare through one group practice

  1. Southeast Texas Intensivists, PLLCBeaumont, TX

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

Raul Isern among 674 infectious disease physician records in Texas

Raul Isern, MD is one of 674 infectious disease physician records with a practice address in Texas. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.

  • NPI issued2019 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2017 · median 2002 among the 510 with a school on file
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Texas

There are 674 infectious disease physician records in Texas.

All 674 in Texas → Every provider in Beaumont → Infectious Disease Physician nationwide →

The 8 infectious disease physician records with the nearest ZIP codes

  1. Rayhan Hashmey, M.DBeaumont, TX 777021467617597
  2. Keshava ReddyBeaumont, TX 777021932296407
  3. Orlando Schaening, M.D.Beaumont, TX 777021891882387
  4. Luis Duharte Vidaurre, MDBryan, TX 778021225076797
  5. Howard Kussman, MDBryan, TX 778021447293287
  6. Ricardo LemosBryan, TX 778021417927104
  7. Madiha Ashraf, MDWebster, TX 775981790936144
  8. Mirza Baig, M.D.Webster, TX 775981104846922

Common questions

What is Raul Isern, MD's NPI number?

Raul Isern, MD's National Provider Identifier (NPI) is 1326509050, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Raul Isern, MD located?

The NPPES record lists a practice address at 2830 Calder St, Beaumont, TX, 77702. Phone: (409) 791-8353. Providers update this record themselves, so call before visiting.

How can I verify Raul Isern, MD's license?

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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.