Simi Vincent, MD
NPI 1902836620ActiveIndividual· Internal Medicine, Infectious Disease· Knoxville, TN
Internal Medicine, Infectious Disease (MD) with University Health System, Inc., practicing in Knoxville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $199,187 for 421 claims, against $25,661 paid for services in 2024. Insmed, Inc. was the largest of 10 companies reporting payments in 2025, $1,432 in all, mostly food and beverage. Lists University Health System, Inc as a hospital affiliation.
Overview
| NPI | 1902836620 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 35724 | TN |
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 - Infectious Disease (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 125 |
|---|---|
| Services billed | 248 across 6 procedure codes |
| Paid by Medicare | $25,661 |
Part D prescriptions in 2024
| Prescriptions (claims) | 421 · 544 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $199,187 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical group
- University Health System, Inc.Knoxville, TN · 522 clinicians
Hospital affiliation
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$1,432 · 72 payments from 10 companies
- 2024$1,179 · 49 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insmed, Inc. | $275.04 | 15 |
| Cumberland Pharmaceuticals, Inc. | $192.27 | 15 |
| Abbvie Inc. | $171.53 | 8 |
| Merck Sharp & Dohme LLC | $164.85 | 6 |
| La Jolla Pharmaceutical Company | $154.12 | 5 |
What the 2025 payments were for
- Food and Beverage$1,365 · 59 payments
- Education$67.15 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 infectious disease specialists in Knoxville · All infectious disease specialists in Tennessee