Allison Marie Winter, M.D.
NPI 1649613126ActiveIndividual· Internal Medicine, Hematology & Oncology· Cleveland, OH
Internal Medicine, Hematology & Oncology (M.D.) with Cleveland Clinic, practicing in Cleveland, Ohio. Their prescriptions cost Medicare Part D more than their services did: $3,248,459 for 631 claims, against $48,869 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 7 companies reporting payments in 2025, $8,471 in all, mostly consulting fees. Lists Akron General Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1649613126 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 15, 2013 |
| Last updated in NPPES | Jun 17, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 35.129241 | OH |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 197 |
|---|---|
| Services billed | 763 across 14 procedure codes |
| Paid by Medicare | $48,869 |
Part D prescriptions in 2024
| Prescriptions (claims) | 631 · 870 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $3,248,459 |
| Generic share | 63% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Cleveland ClinicCleveland, OH · 7,090 clinicians
Hospital affiliations
- Akron General Medical CenterAkron, OH
- Cleveland ClinicCleveland, OH
- Cleveland Clinic Avon HospitalAvon, OH
- Hillcrest HospitalMayfield Heights, OH
- Mercy Medical CenterCanton, OH
Industry payments (Open Payments)
- 2025$8,471 · 14 payments from 7 companies
- 2024$7,290 · 15 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $6,745 | 1 |
| Celgene Corporation | $1,229 | 6 |
| Beone Medicines USA, Inc. | $125.00 | 1 |
| Genmab U.S., Inc. | $115.34 | 2 |
| Adc Therapeutics America, Inc. | $92.39 | 2 |
What the 2025 payments were for
- Consulting Fee$6,745 · 1 payment
- Travel and Lodging$1,056 · 2 payments
- Food and Beverage$669.51 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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