David W. Reininger, M.D.
NPI 1306846043ActiveIndividual· Internal Medicine· Katy, TX
Internal Medicine (M.D.) in Katy, Texas, trained at University of Texas Medical Branch at Galveston (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $510,596 for 8,102 claims, against $47,639 paid for services in 2024. Acadia Pharmaceuticals Inc was the largest of 3 companies reporting payments in 2025, $152.84 in all, mostly food and beverage.
Overview
| NPI | 1306846043 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 22, 2005 |
| Last updated in NPPES | Aug 18, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | F1931 | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 177 |
|---|---|
| Services billed | 528 across 7 procedure codes |
| Paid by Medicare | $47,639 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,102 · 8,157 30-day fills |
|---|---|
| Patients | 276 |
| Total drug cost | $510,596 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine, Hospice/Palliative Care |
Medical groups
- Collaborative Geriatrics IncKaty, TX · 46 clinicians
- Post Therapy LLCSpring, TX · 29 clinicians
Other facilities
- Vantage HospiceHospice · Houston, TX
- Memorial Hermann Rehabilitation Hospital KatyInpatient rehabilitation facility · Katy, TX
- Copperfield Healthcare and RehabilitationNursing home · Houston, TX
- Falcon Point Post AcuteNursing home · Katy, TX
- Heritage Park of Katy Nursing and RehabilitationNursing home · Katy, TX
- Mason Creek Transitional Care of KatyNursing home · Katy, TX
- Sterling Oaks RehabilitationNursing home · Katy, TX
Industry payments (Open Payments)
- 2025$152.84 · 4 payments from 3 companies
- 2024$135.33 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acadia Pharmaceuticals Inc | $112.25 | 2 |
| Otsuka America Pharmaceutical, Inc. | $20.91 | 1 |
| Neurocrine Biosciences, Inc. | $19.68 | 1 |
What the 2025 payments were for
- Food and Beverage$152.84 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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