Cassandra Marie Calabrese, DO
NPI 1548550007ActiveIndividual· Internal Medicine, Rheumatology· Cleveland, OH
Internal Medicine, Rheumatology (DO) with Cleveland Clinic, practicing in Cleveland, Ohio. Their prescriptions cost Medicare Part D more than their services did: $1,711,489 for 867 claims, against $14,337 paid for services in 2024. Genzyme Corporation was the largest of 4 companies reporting payments in 2025, $13,218 in all, mostly speaking and faculty fees. Lists Cleveland Clinic and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1548550007 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Apr 18, 2011 |
| Last updated in NPPES | Dec 10, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 34.011331 | OH |
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 - Rheumatology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 101 |
|---|---|
| Services billed | 182 across 16 procedure codes |
| Paid by Medicare | $14,337 |
Part D prescriptions in 2024
| Prescriptions (claims) | 867 · 1,393 30-day fills |
|---|---|
| Patients | 139 |
| Total drug cost | $1,711,489 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Cleveland ClinicCleveland, OH · 7,090 clinicians
Hospital affiliations
- Cleveland ClinicCleveland, OH
- Fairview HospitalCleveland, OH
- Medina HospitalMedina, OH
- Mercy Medical CenterCanton, OH
Industry payments (Open Payments)
- 2025$13,218 · 12 payments from 4 companies
- 2024$94.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $9,128 | 5 |
| Invivyd Inc | $3,738 | 3 |
| Amgen Inc. | $321.19 | 3 |
| Janssen Scientific Affairs, LLC | $30.76 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$7,632 · 1 payment
- Consulting Fee$3,738 · 3 payments
- Travel and Lodging$1,374 · 3 payments
- Food and Beverage$474.50 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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