Juan B. Iribarren, MD
Internal Medicine, Pulmonary Disease (MD) with Diagnostic Group Integrated Healthcare System, PLLC, practicing in Beaumont, Texas. Their prescriptions cost Medicare Part D more than their services did: $4,461,711 for 6,594 claims, against $134,042 paid for services in 2024. Genzyme Corporation was the largest of 14 companies reporting payments in 2025, $223,764 in all, mostly speaking and faculty fees. Lists Baptist Beaumont Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1720283336 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2007 |
| Last updated in NPPES | Feb 24, 2026 |
| Certified by provider | Feb 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | N9569 | TX |
| Internal Medicine, Critical Care Medicine | 207RC0200X | N9569 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 733 |
|---|---|
| Services billed | 6,904 across 48 procedure codes |
| Paid by Medicare | $134,042 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,594 · 8,802 30-day fills |
|---|---|
| Patients | 941 |
| Total drug cost | $4,461,711 |
| Generic share | 48% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Critical Care (Intensivists), Pulmonary Disease |
Medical group
- Diagnostic Group Integrated Healthcare System, PLLCNederland, TX · 34 clinicians
Hospital affiliations
- Baptist Beaumont HospitalBeaumont, TX
- Christus Southeast Texas- St ElizabethBeaumont, TX
Other facilities
- Harbor Hospice HouseHospice · Beaumont, TX
- Pam Rehabilitation Hospital of BeaumontInpatient rehabilitation facility · Beaumont, TX
Industry payments (Open Payments)
- 2025$223,764 · 273 payments from 14 companies
- 2024$259,636 · 262 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $107,445 | 77 |
| Astrazeneca Pharmaceuticals LP | $98,696 | 112 |
| Regeneron Healthcare Solutions, Inc. | $16,690 | 22 |
| Insmed, Inc. | $324.49 | 23 |
| Glaxosmithkline, LLC. | $164.03 | 20 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$191,494 · 53 payments
- Travel and Lodging$17,077 · 52 payments
- Consulting Fee$9,204 · 5 payments
- Food and Beverage$5,938 · 161 payments
- Education$51.38 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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