Michael T. Lyster, MD
NPI 1114916350ActiveIndividual· Internal Medicine, Hematology & Oncology· Yuma, AZ
Internal Medicine, Hematology & Oncology (MD) with Thompson Oncology Group and 2 other groups, practicing in Yuma, Arizona. Their prescriptions cost Medicare Part D more than their services did: $860,684 for 385 claims, against $36,358 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2024, $36.69 in all, mostly food and beverage. Lists Fort Sanders Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1114916350 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 20, 2005 |
| Last updated in NPPES | Nov 27, 2024 |
| Certified by provider | Nov 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 42959 | AZ |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 036081248 | IL |
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 (AZ); Practitioner - Medical Oncology (MT); Practitioner - Hematology/Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 247 |
|---|---|
| Services billed | 1,251 across 14 procedure codes |
| Paid by Medicare | $36,358 |
Part D prescriptions in 2024
| Prescriptions (claims) | 385 · 550 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $860,684 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical groups
- Thompson Oncology GroupKnoxville, TN · 65 clinicians
- Scl Health MontanaBillings, MT · 38 clinicians
- Hrmc, LLCLake Havasu City, AZ · 34 clinicians
Hospital affiliations
- Fort Sanders Regional Medical CenterKnoxville, TN
- Havasu Regional Medical CenterLake Havasu City, AZ
- Intermountain Health St Vincent Regional HospitalBillings, MT
- Leconte Medical CenterSevierville, TN
- Yuma Regional Medical CenterYuma, AZ
Industry payments (Open Payments)
- 2024$36.69 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $19.40 | 1 |
| Daiichi Sankyo Inc. | $17.29 | 1 |
What the 2024 payments were for
- Food and Beverage$36.69 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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