Chen Hsing Lin, M.D.
NPI 1881960573ActiveIndividual· Allergy & Immunology· Katy, TX
Allergy & Immunology (M.D.) with Texas Allergy Group PLLC, practicing in Katy, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,670,360 for 169 claims, against $108,027 paid for services in 2024. Csl Behring was the largest of 18 companies reporting payments in 2025, $12,184 in all, mostly consulting fees. Lists Houston Methodist Hospital as a hospital affiliation.
Overview
| NPI | 1881960573 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 27, 2012 |
| Last updated in NPPES | Oct 16, 2025 |
| Certified by provider | Oct 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | R5001 | 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 - Allergy/Immunology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 1,276 across 13 procedure codes |
| Paid by Medicare | $108,027 |
Part D prescriptions in 2024
| Prescriptions (claims) | 169 · 226 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $1,670,360 |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Allergy/Immunology |
Medical group
- Texas Allergy Group PLLCHouston, TX · 3 clinicians
Hospital affiliation
- Houston Methodist HospitalHouston, TX
Industry payments (Open Payments)
- 2025$12,184 · 56 payments from 18 companies
- 2024$1,569 · 32 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Behring | $9,135 | 15 |
| Genzyme Corporation | $2,136 | 9 |
| Novartis Pharmaceuticals Corporation | $184.66 | 7 |
| Sanofi Pasteur Inc. | $142.28 | 2 |
| Astrazeneca Pharmaceuticals LP | $123.02 | 3 |
What the 2025 payments were for
- Consulting Fee$9,628 · 2 payments
- Food and Beverage$1,633 · 47 payments
- Travel and Lodging$922.39 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in Katy
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