Ian J. Henderson, MD
NPI 1144633124ActiveIndividual· Internal Medicine, Pulmonary Disease· Richardson, TX
Internal Medicine, Pulmonary Disease (MD) with Pulmonary Medicine Consultants, PA, practicing in Richardson, Texas. Their prescriptions cost Medicare Part D more than their services did: $588,172 for 888 claims, against $223,615 paid for services in 2024. Genzyme Corporation was the largest of 5 companies reporting payments in 2025, $157.16 in all, mostly food and beverage. Lists Methodist Richardson Medical Center as a hospital affiliation.
Overview
| NPI | 1144633124 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 6, 2014 |
| Last updated in NPPES | Jul 8, 2021 |
| Certified by provider | Jul 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | T1383 | TX |
| Internal Medicine, Critical Care Medicine | 207RC0200X | T1383 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 526 |
|---|---|
| Services billed | 2,304 across 39 procedure codes |
| Paid by Medicare | $223,615 |
Part D prescriptions in 2024
| Prescriptions (claims) | 888 · 1,500 30-day fills |
|---|---|
| Patients | 197 |
| Total drug cost | $588,172 |
| Generic share | 40% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Pulmonary Medicine Consultants, PARichardson, TX · 14 clinicians
Hospital affiliation
- Methodist Richardson Medical CenterRichardson, TX
Industry payments (Open Payments)
- 2025$157.16 · 7 payments from 5 companies
- 2024$169.87 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $52.53 | 2 |
| Glaxosmithkline, LLC. | $36.22 | 2 |
| Astrazeneca Pharmaceuticals LP | $26.46 | 1 |
| Insmed, Inc. | $21.92 | 1 |
| Inogen, Inc. | $20.03 | 1 |
What the 2025 payments were for
- Food and Beverage$157.16 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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