Samreen Mattoo, M.D.
NPI 1003184128ActiveIndividual· Internal Medicine· Melrose Park, IL
Internal Medicine (M.D.) with Healthtexas Provider Network, practicing in Melrose Park, Illinois. In 2024 Medicare paid $76,404 for 407 patients, and Part D covered 449 of their prescriptions, 85% of them generic. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $78.58 in all, mostly food and beverage. Lists Baylor Scott & White the Heart Hospital Plano and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1003184128 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 3, 2011 |
| Last updated in NPPES | Apr 5, 2022 |
| Certified by provider | Apr 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 125055677 | IL |
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 | 407 |
|---|---|
| Services billed | 920 across 10 procedure codes |
| Paid by Medicare | $76,404 |
Part D prescriptions in 2024
| Prescriptions (claims) | 449 · 571 30-day fills |
|---|---|
| Patients | 191 |
| Total drug cost | $44,894 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Healthtexas Provider NetworkWaxahachie, TX · 2,697 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$78.58 · 3 payments from 2 companies
- 2024$28.42 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $52.29 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $26.29 | 1 |
What the 2025 payments were for
- Food and Beverage$78.58 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Melrose Park
- 1730251083
- 1629373212
- 1841529856
- 1770617862
- 1487768941
- 1407000177
- 1962641274
- 1487841193
- 1285986372
- 1265613962
- 1790081206
- 1184812075