Gregorio Tambone, D.O.
NPI 1962487744ActiveIndividual· Internal Medicine· Saint Louis, MO
Internal Medicine (D.O.) in Saint Louis, Missouri, trained at Kansas City University of Med & Biosciences, College of Osteo Med (class of 1992). 509 Medicare patients in 2024, $65,473 paid; nearly all of their 222 Part D prescriptions were generic (97%). Viiv Healthcare Company was the largest of 31 companies reporting payments in 2025, $2,527 in all, mostly food and beverage.
Overview
| NPI | 1962487744 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Dec 14, 2005 |
| Last updated in NPPES | Sep 26, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 101625 | MO |
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 - Internal Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 509 |
|---|---|
| Services billed | 563 across 19 procedure codes |
| Paid by Medicare | $65,473 |
Part D prescriptions in 2024
| Prescriptions (claims) | 222 · 226 30-day fills |
|---|---|
| Patients | 149 |
| Total drug cost | $3,943 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Kansas City University of Med & Biosciences, College of Osteo Med |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
Medical group
- Mark A Scheperle IncSaint Louis, MO · 2 clinicians
Hospital affiliations
- Mercy Hospital SouthSaint Louis, MO
- Mercy Hospital St LouisSaint Louis, MO
Industry payments (Open Payments)
- 2025$2,527 · 121 payments from 31 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $374.23 | 19 |
| Gilead Sciences, Inc. | $353.68 | 17 |
| Astrazeneca Pharmaceuticals LP | $268.13 | 11 |
| Abbvie Inc. | $264.73 | 17 |
| Napo Pharmaceuticals Inc | $205.22 | 4 |
What the 2025 payments were for
- Food and Beverage$2,527 · 121 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,092 internal medicine physicians in Saint Louis · All internal medicine physicians in Missouri