Ashika Ann Chacko, MBBS
NPI 1356965735ActiveIndividual· Internal Medicine, Critical Care Medicine· The Woodlands, TX
Internal Medicine, Critical Care Medicine (MBBS) with University of Texas Health Science Center at San Antonio and 1 other group, practicing in The Woodlands, Texas. Part D covered 26 prescriptions written in 2024. Olympus Corporation of the Americas was the largest of 9 companies reporting payments in 2025, $1,442 in all, mostly travel and lodging. Lists St Luke's the Woodlands Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1356965735 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MBBS |
| Sole proprietor | No |
| NPI issued | Jun 2, 2020 |
| Last updated in NPPES | Aug 11, 2026 |
| Certified by provider | Aug 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | U9866 | TX |
| Internal Medicine | 207R00000X | U9866 | TX |
| Hospitalist | 208M00000X | U9866 | TX |
| Internal Medicine, Pulmonary Disease | 207RP1001X | U9866 | 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 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 26 · 27 30-day fills |
|---|---|
| Total drug cost | $5,914 |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical groups
- University of Texas Health Science Center at San AntonioSan Antonio, TX · 1,297 clinicians
- Wael Asi MD PAThe Woodlands, TX · 32 clinicians
Hospital affiliations
- St Luke's the Woodlands HospitalThe Woodlands, TX
- University Health SystemSan Antonio, TX
Industry payments (Open Payments)
- 2025$1,442 · 28 payments from 9 companies
- 2024$1,004 · 29 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Olympus Corporation of the Americas | $958.95 | 8 |
| Abbvie Inc. | $175.41 | 9 |
| Pulmonx Corporation | $121.64 | 1 |
| Insmed, Inc. | $77.31 | 4 |
| Alcresta Therapeutics, Inc. | $28.61 | 1 |
What the 2025 payments were for
- Travel and Lodging$935.43 · 6 payments
- Food and Beverage$506.45 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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