Mamta Jain, MD
NPI 1528138419ActiveIndividual· Internal Medicine· The Woodlands, TX
Internal Medicine (MD) in The Woodlands, Texas, licensed in TX, with an NPI issued in November 2006. Their prescriptions cost Medicare Part D more than their services did: $695,654 for 4,345 claims, against $170,163 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 10 companies reporting payments in 2025, $583.94 in all, mostly food and beverage. Lists Chi St Lukes Lakeside Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1528138419 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 8, 2006 |
| Last updated in NPPES | Jul 8, 2025 |
| Certified by provider | Jul 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | N0129 | 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 | 166 |
|---|---|
| Services billed | 2,360 across 29 procedure codes |
| Paid by Medicare | $170,163 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,345 · 11,410 30-day fills |
|---|---|
| Patients | 271 |
| Total drug cost | $695,654 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Chi St Lukes Lakeside HospitalThe Woodlands, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Memorial Hermann Hospital SystemHouston, TX
- St Luke's the Woodlands HospitalThe Woodlands, TX
- Tops Surgical Specialty HospitalHouston, TX
Industry payments (Open Payments)
- 2025$583.94 · 28 payments from 10 companies
- 2024$778.54 · 38 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $237.32 | 13 |
| Boston Scientific Corporation | $75.10 | 2 |
| Exact Sciences Corporation | $72.77 | 4 |
| Eisai Inc. | $46.20 | 2 |
| Edwards Lifesciences Corporation | $31.88 | 1 |
What the 2025 payments were for
- Food and Beverage$583.94 · 28 payments
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