Ardy Davarifar, MD/PHD
NPI 1205221603ActiveIndividual· Internal Medicine, Hematology & Oncology· Knoxville, TN
Internal Medicine, Hematology & Oncology (MD/PHD) in Knoxville, Tennessee, trained at Albert Einstein College of Medicine of Yeshiva University (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $2,361,674 for 783 claims, against $55,902 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 40 companies reporting payments in 2025, $9,025 in all, mostly food and beverage.
Overview
| NPI | 1205221603 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD/PHD |
| Sole proprietor | No |
| NPI issued | Apr 2, 2015 |
| Last updated in NPPES | Jan 9, 2023 |
| Certified by provider | Jan 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 65670 | 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 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 - Hematology/Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 601 across 14 procedure codes |
| Paid by Medicare | $55,902 |
Part D prescriptions in 2024
| Prescriptions (claims) | 783 · 1,047 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $2,361,674 |
| Generic share | 62% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Hematology/Oncology |
Medical group
- University Health System, Inc.Knoxville, TN · 522 clinicians
Hospital affiliation
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$9,025 · 137 payments from 40 companies
- 2024$2,775 · 127 payments from 40 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $3,776 | 17 |
| Regeneron Pharmaceuticals, Inc. | $1,618 | 9 |
| Deciphera Pharmaceuticals Inc. | $1,168 | 4 |
| E.R. Squibb & Sons, L.L.C. | $219.29 | 16 |
| Astrazeneca Pharmaceuticals LP | $180.65 | 6 |
What the 2025 payments were for
- Food and Beverage$3,059 · 123 payments
- Consulting Fee$2,636 · 2 payments
- Travel and Lodging$1,681 · 9 payments
- Honoraria$1,100 · 1 payment
- Education$548.49 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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