Mary Anne Sapna Chacko, M.D., PHD
NPI 1932456605ActiveIndividual· Internal Medicine· Mansfield, TX
Internal Medicine (M.D., PHD) in Mansfield, Texas, trained at University of Texas Medical Branch at Galveston (class of 2012). In 2024 Medicare paid $38,017 for 178 patients, and Part D covered 279 of their prescriptions, 87% of them generic. Exact Sciences Corporation was the largest of 5 companies reporting payments in 2025, $115.11 in all, mostly food and beverage.
Overview
| NPI | 1932456605 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PHD |
| Sole proprietor | Yes |
| NPI issued | Aug 12, 2012 |
| Last updated in NPPES | Oct 23, 2024 |
| Certified by provider | Oct 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | Q7337 | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 178 |
|---|---|
| Services billed | 505 across 25 procedure codes |
| Paid by Medicare | $38,017 |
Part D prescriptions in 2024
| Prescriptions (claims) | 279 · 480 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $37,138 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Access Wellness ResourcesGrapevine, TX · 38 clinicians
Hospital affiliations
- Medical City ArlingtonArlington, TX
- Methodist Mansfield Medical CenterMansfield, TX
- Texas Health Arlington Memorial HospitalArlington, TX
Other facilities
- Care of Excellence Home HealthHome health agency · Mansfield, TX
- VnaHospice · Dallas, TX
- Baylor Scott & White Institute for RehabilitationInpatient rehabilitation facility · Dallas, TX
Industry payments (Open Payments)
- 2025$115.11 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $37.45 | 2 |
| Sonex Health, Inc. | $23.77 | 1 |
| Novo Nordisk Inc | $21.28 | 1 |
| Lilly USA, LLC | $18.72 | 1 |
| Medtronic, Inc. | $13.89 | 1 |
What the 2025 payments were for
- Food and Beverage$115.11 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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