Mishal Abdullah, M.D.
NPI 1730319518ActiveIndividual· Internal Medicine, Rheumatology· Knoxville, TN
Internal Medicine, Rheumatology (M.D.) with Knoxville Rheumatology PLLC, practicing in Knoxville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $736,122 for 1,091 claims, against $212,194 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $164.57 in all, mostly food and beverage. Lists Blount Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1730319518 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 15, 2009 |
| Last updated in NPPES | Sep 17, 2026 |
| Certified by provider | Sep 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 56495 | TN |
| Internal Medicine, Rheumatology | 207RR0500X | 01082238A | IN |
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 - Rheumatology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 223 |
|---|---|
| Services billed | 42,337 across 10 procedure codes |
| Paid by Medicare | $212,194 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,091 · 1,705 30-day fills |
|---|---|
| Patients | 257 |
| Total drug cost | $736,122 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Rheumatology |
Medical group
- Knoxville Rheumatology PLLCKnoxville, TN · 3 clinicians
Hospital affiliations
- Blount Memorial HospitalMaryville, TN
- Cumberland Medical CenterCrossville, TN
- Fort Loudoun Medical CenterLenoir City, TN
- Methodist Medical Center of Oak RidgeOak Ridge, TN
- Parkwest Medical CenterKnoxville, TN
Industry payments (Open Payments)
- 2025$164.57 · 15 payments from 2 companies
- 2024$200.74 · 16 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $145.44 | 14 |
| Amgen Inc. | $19.13 | 1 |
What the 2025 payments were for
- Food and Beverage$164.57 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Rheumatology providers in Knoxville
- 1720803661
- 1386264067
- 1568444032
- 1922143429
- 1053480004
- 1811048408
- 1508171869
- 1477519585
- 1831294891
- 1235118803
- 1740677426
- 1336234376
All Internal Medicine, Rheumatology providers in Tennessee →