Marlaina G. Bonnes Neumann, MD
NPI 1679503395ActiveIndividual· Internal Medicine· The Woodlands, TX
Internal Medicine (MD) in The Woodlands, Texas, trained at University of Rochester School of Medicine and Dentistry (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $590,509 for 5,574 claims, against $87,129 paid for services in 2024. Novo Nordisk Inc was the largest of 20 companies reporting payments in 2025, $1,568 in all, mostly food and beverage.
Overview
| NPI | 1679503395 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | May 15, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | L5993 | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 246 |
|---|---|
| Services billed | 1,052 across 29 procedure codes |
| Paid by Medicare | $87,129 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,574 · 12,534 30-day fills |
|---|---|
| Patients | 415 |
| Total drug cost | $590,509 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Rochester School of Medicine and Dentistry |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
Hospital affiliations
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Memorial Hermann Hospital SystemHouston, TX
- Tops Surgical Specialty HospitalHouston, TX
Industry payments (Open Payments)
- 2025$1,568 · 77 payments from 20 companies
- 2024$875.74 · 44 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $287.17 | 14 |
| Inspire Medical Systems, Inc. | $200.40 | 10 |
| Lilly USA, LLC | $193.93 | 11 |
| Amgen Inc. | $148.13 | 9 |
| Bayer Healthcare Pharmaceuticals Inc. | $122.58 | 4 |
What the 2025 payments were for
- Food and Beverage$1,523 · 76 payments
- Education$45.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 internal medicine physicians in The Woodlands · All internal medicine physicians in Texas