Rayman Wei-Min Lee, MD
NPI 1518980291ActiveIndividual· Internal Medicine, Pulmonary Disease· Tomball, TX
Internal Medicine, Pulmonary Disease (MD) in Tomball, Texas, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $497,325 for 847 claims, against $87,679 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 20 companies reporting payments in 2025, $2,368 in all, mostly food and beverage.
Overview
| NPI | 1518980291 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 25, 2006 |
| Last updated in NPPES | May 26, 2026 |
| Certified by provider | May 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | H7568 | TX |
| Internal Medicine, Sleep Medicine | 207RS0012X | H7568 | TX |
| Internal Medicine, Critical Care Medicine | 207RC0200X | H7568 | TX |
| Internal Medicine | 207R00000X | H7568 | 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 | 390 |
|---|---|
| Services billed | 1,136 across 29 procedure codes |
| Paid by Medicare | $87,679 |
Part D prescriptions in 2024
| Prescriptions (claims) | 847 · 1,375 30-day fills |
|---|---|
| Patients | 173 |
| Total drug cost | $497,325 |
| Generic share | 37% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- North Houston Pulmonary Critical Care and Sleep Medicine AssociatesTomball, TX · 3 clinicians
Hospital affiliations
- HCA Houston Healthcare TomballTomball, TX
- Houston Methodist Cypress HospitalCypress, TX
- Houston Methodist Willowbrook HospitalHouston, TX
Industry payments (Open Payments)
- 2025$2,368 · 101 payments from 20 companies
- 2024$1,794 · 80 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $422.51 | 22 |
| Jazz Pharmaceuticals Inc. | $340.68 | 11 |
| Takeda Pharmaceuticals U.S.A., Inc. | $233.30 | 8 |
| Astrazeneca Pharmaceuticals LP | $207.69 | 11 |
| Viatris Specialty LLC | $183.96 | 7 |
What the 2025 payments were for
- Food and Beverage$2,368 · 101 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other pulmonologists in Tomball
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