Sanku S. Rao, MD
NPI 1992864086ActiveIndividual· Internal Medicine, Gastroenterology· Enid, OK
Internal Medicine, Gastroenterology (MD) in Enid, Oklahoma, licensed in OK, with an NPI issued in December 2006. In 2024 Medicare paid $87,951 for 411 patients, and Part D covered 752 of their prescriptions, 80% of them generic. Lists St Mary's Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1992864086 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 6, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 12331 | OK |
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 - Gastroenterology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 411 |
|---|---|
| Services billed | 1,048 across 14 procedure codes |
| Paid by Medicare | $87,951 |
Part D prescriptions in 2024
| Prescriptions (claims) | 752 · 1,152 30-day fills |
|---|---|
| Patients | 237 |
| Total drug cost | $29,123 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1969 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Hospital affiliation
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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