Naga M. Yalla, MD
NPI 1508004755ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Saint Louis, MO
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Washington University, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $845,267 for 530 claims, against $77,543 paid for services in 2024. Sandoz Inc. was the largest of 5 companies reporting payments in 2025, $3,381 in all, mostly consulting fees. Lists Barnes Jewish Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1508004755 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 27, 2009 |
| Last updated in NPPES | Apr 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 2012008873 | MO |
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 - Endocrinology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 662 |
|---|---|
| Services billed | 1,398 across 17 procedure codes |
| Paid by Medicare | $77,543 |
Part D prescriptions in 2024
| Prescriptions (claims) | 530 · 810 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $845,267 |
| Generic share | 41% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish St Peters HospitalSaint Peters, MO
- Christian Hospital NortheastSaint Louis, MO
- Memorial HospitalBelleville, IL
- Missouri Baptist Medical CenterSaint Louis, MO
Industry payments (Open Payments)
- 2025$3,381 · 9 payments from 5 companies
- 2024$277.31 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sandoz Inc. | $2,500 | 1 |
| Amgen Inc. | $508.27 | 5 |
| Medtronic, Inc. | $130.80 | 1 |
| Radius Health, Inc. | $121.98 | 1 |
| Kyowa Kirin, Inc. | $119.96 | 1 |
What the 2025 payments were for
- Consulting Fee$2,500 · 1 payment
- Food and Beverage$881.01 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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