Issam M. Almashharawi, M.D.
NPI 1598734006ActiveIndividual· Hospitalist· Knoxville, TN
Hospitalist (M.D.) with University Health System, Inc., practicing in Knoxville, Tennessee. In 2024 Medicare paid $80,553 for 231 patients, and Part D covered 645 of their prescriptions, 83% of them generic. E.R. Squibb & Sons, L.L.C. was the largest of 6 companies reporting payments in 2025, $237.88 in all, mostly food and beverage. Lists University Health System, Inc as a hospital affiliation.
Overview
| NPI | 1598734006 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 16, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 38366 | TN |
| Internal Medicine | 207R00000X | MD0000038366 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 231 |
|---|---|
| Services billed | 949 across 12 procedure codes |
| Paid by Medicare | $80,553 |
Part D prescriptions in 2024
| Prescriptions (claims) | 645 · 881 30-day fills |
|---|---|
| Patients | 235 |
| Total drug cost | $73,267 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- University Health System, Inc.Knoxville, TN · 522 clinicians
Hospital affiliation
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$237.88 · 12 payments from 6 companies
- 2024$284.05 · 15 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $72.90 | 3 |
| Abbvie Inc. | $47.18 | 3 |
| Dexcom, Inc. | $44.77 | 2 |
| Vertex Pharmaceuticals Incorporated | $38.44 | 2 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $17.94 | 1 |
What the 2025 payments were for
- Food and Beverage$237.88 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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