Matthew L. Lenz, MD
NPI 1023095593ActiveIndividual· Internal Medicine· Houston, TX
Internal Medicine (MD) in Houston, Texas, trained at Baylor College of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $683,287 for 7,459 claims, against $149,406 paid for services in 2024. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 17 companies reporting payments in 2025, $1,136 in all, mostly food and beverage.
Overview
| NPI | 1023095593 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 27, 2005 |
| Last updated in NPPES | Feb 9, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | H1387 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 305 |
|---|---|
| Services billed | 10,847 across 39 procedure codes |
| Paid by Medicare | $149,406 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,459 · 15,256 30-day fills |
|---|---|
| Patients | 359 |
| Total drug cost | $683,287 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Internal Medicine |
Medical group
- Norman B Frankel Et Al Ptr Medical Clinic of HoustonHouston, TX · 57 clinicians
Hospital affiliation
- Houston Methodist HospitalHouston, TX
Other facilities
- Doctors Choice Home CareHome health agency · Houston, TX
Industry payments (Open Payments)
- 2025$1,136 · 66 payments from 17 companies
- 2024$1,088 · 64 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $208.81 | 21 |
| Abbvie Inc. | $176.37 | 10 |
| Otsuka America Pharmaceutical, Inc. | $161.12 | 7 |
| Aimmune Therapeutics, Inc. | $135.73 | 7 |
| Azurity Pharmaceuticals, Inc. | $70.09 | 3 |
What the 2025 payments were for
- Food and Beverage$1,136 · 66 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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