Aparna Tamirisa, M.D.
NPI 1124273974ActiveIndividual· Internal Medicine· Sugar Land, TX
Internal Medicine (M.D.) with Slim Healthcare Associates, PLLC, practicing in Sugar Land, Texas. Their prescriptions cost Medicare Part D more than their services did: $198,929 for 1,388 claims, against $11,341 paid for services in 2024. Novo Nordisk Inc was the largest of 18 companies reporting payments in 2025, $1,000 in all, mostly food and beverage. Lists Baylor Scott & White Medical Center Grapevine and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1124273974 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 20, 2008 |
| Last updated in NPPES | Mar 2, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | N2311 | 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 | 45 |
|---|---|
| Services billed | 154 across 8 procedure codes |
| Paid by Medicare | $11,341 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,388 · 3,689 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $198,929 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Slim Healthcare Associates, PLLCSugar Land, TX · 5 clinicians
Hospital affiliations
- Baylor Scott & White Medical Center GrapevineGrapevine, TX
- Baylor Scott & White Medical Center PlanoPlano, TX
- Baylor Scott and White Medical Center Lake PointeRowlett, TX
- Baylor University Medical CenterDallas, TX
- Houston Methodist Sugarland HospitalSugar Land, TX
Industry payments (Open Payments)
- 2025$1,000 · 51 payments from 18 companies
- 2024$738.71 · 36 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $181.29 | 11 |
| Dexcom, Inc. | $150.47 | 6 |
| Amgen Inc. | $93.48 | 5 |
| Lilly USA, LLC | $89.00 | 4 |
| Sumitomo Pharma America, Inc. | $68.06 | 4 |
What the 2025 payments were for
- Food and Beverage$1,000 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 189 internal medicine physicians in Sugar Land · All internal medicine physicians in Texas