Daniel M. Ibach, MD
NPI 1619947876ActiveIndividual· Internal Medicine, Hematology & Oncology· Knoxville, TN
Internal Medicine, Hematology & Oncology (MD) in Knoxville, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1994). In 2024 Medicare paid $8,457,368 for 1,214 patients, and Part D covered 1,869 of their prescriptions, 70% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 42 companies reporting payments in 2025, $4,474 in all, mostly food and beverage.
Overview
| NPI | 1619947876 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 23, 2006 |
| Last updated in NPPES | Mar 2, 2021 |
| Certified by provider | Mar 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 29724 | 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 - Hematology/Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,214 |
|---|---|
| Services billed | 398,990 across 175 procedure codes |
| Paid by Medicare | $8,457,368 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,869 · 2,999 30-day fills |
|---|---|
| Patients | 366 |
| Total drug cost | $6,539,058 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Hematology |
Medical groups
- Physiotherapy Associates IncMemphis, TN · 1,460 clinicians
- Tennessee Cancer Specialists PLLCHarrogate, TN · 67 clinicians
Hospital affiliations
- Blount Memorial HospitalMaryville, TN
- Fort Loudoun Medical CenterLenoir City, TN
- Fort Sanders Regional Medical CenterKnoxville, TN
- Parkwest Medical CenterKnoxville, TN
- University Health System, IncKnoxville, TN
Other facilities
- Amedisys Home Health CareHome health agency · Knoxville, TN
Industry payments (Open Payments)
- 2025$4,474 · 198 payments from 42 companies
- 2024$4,668 · 222 payments from 41 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $378.16 | 15 |
| Janssen Biotech, Inc. | $361.68 | 12 |
| E.R. Squibb & Sons, L.L.C. | $308.87 | 18 |
| Pfizer Inc. | $260.97 | 12 |
| Merck Sharp & Dohme LLC | $255.88 | 9 |
What the 2025 payments were for
- Food and Beverage$4,309 · 194 payments
- Education$164.94 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hematologist-oncologists in Knoxville
- 1003804204
- 1023018728
- 1144332495
- 1205221603
- 1316947385
- 1477810612
- 1487640892
- 1538125372
- 1669792586
- 1679573372
- 1679573752
- 1700984010
All 59 hematologist-oncologists in Knoxville · All hematologist-oncologists in Tennessee