Lenkala R. Mallaiah, MD
NPI 1891794954ActiveIndividual· Internal Medicine, Gastroenterology· Sanford, FL
Internal Medicine, Gastroenterology (MD) in Sanford, Florida, licensed in FL, with an NPI issued in July 2005. Their prescriptions cost Medicare Part D more than their services did: $55,650 for 151 claims, against $20,887 paid for services in 2024. Phathom Pharmaceuticals, Inc. reported $21.66 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1891794954 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 20, 2005 |
| Last updated in NPPES | Mar 1, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | ME0037029 | FL |
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 - Gastroenterology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 98 |
|---|---|
| Services billed | 208 across 12 procedure codes |
| Paid by Medicare | $20,887 |
Part D prescriptions in 2024
| Prescriptions (claims) | 151 · 252 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $55,650 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 1975 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2024$21.66 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $21.66 | 1 |
What the 2024 payments were for
- Food and Beverage$21.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Sanford
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