David Takuma Nemoto, M.D.
NPI 1528240686ActiveIndividual· Internal Medicine, Gastroenterology· Houston, TX
Internal Medicine, Gastroenterology (M.D.) in Houston, Texas, trained at Tulane University School of Medicine (class of 1990). In 2024 Medicare paid $24,521 for 110 patients, and Part D covered 63 of their prescriptions, 73% of them generic.
Overview
| NPI | 1528240686 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 30, 2007 |
| Last updated in NPPES | Oct 15, 2026 |
| Certified by provider | Oct 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | J9239 | 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 - Gastroenterology (OK); Practitioner - Gastroenterology (TN); Practitioner - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 110 |
|---|---|
| Services billed | 724 across 31 procedure codes |
| Paid by Medicare | $24,521 |
Part D prescriptions in 2024
| Prescriptions (claims) | 63 · 97 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $5,600 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Gastroenterology |
Medical groups
- Ut Methodist Physicians LLCMemphis, TN · 127 clinicians
- Mercy Hospital Oklahoma City, IncOklahoma City, OK · 37 clinicians
- Lavaca Hospital DistrictHallettsville, TX · 23 clinicians
Hospital affiliations
- Houston Methodist West HospitalHouston, TX
- Lavaca Medical CenterHallettsville, TX
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
- Methodist Hospitals of MemphisMemphis, TN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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