Hollis Earl Shaw, M.D.
NPI 1104890680ActiveIndividual· Internal Medicine, Hematology & Oncology· Mesa, AZ
Internal Medicine, Hematology & Oncology (M.D.) in Mesa, Arizona, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $511,522 for 255 claims, against $51,148 paid for services in 2024. Abbvie Inc. reported $18.65 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1104890680 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 14, 2006 |
| Last updated in NPPES | Jan 15, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 15515 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 571 across 6 procedure codes |
| Paid by Medicare | $51,148 |
Part D prescriptions in 2024
| Prescriptions (claims) | 255 · 408 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $511,522 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Hematology/Oncology |
Hospital affiliations
- Banner Baywood Medical CenterMesa, AZ
- Banner Desert Medical CenterMesa, AZ
- Cobre Valley Regional Medical CenterGlobe, AZ
Industry payments (Open Payments)
- 2025$18.65 · 1 payment from 1 company
- 2024$23.09 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $18.65 | 1 |
What the 2025 payments were for
- Food and Beverage$18.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 hematologist-oncologists in Mesa · All hematologist-oncologists in Arizona