Cathleen Park, M.D.
NPI 1700319043ActiveIndividual· Internal Medicine, Hematology & Oncology· Orange, CA
Internal Medicine, Hematology & Oncology (M.D.) in Orange, California, trained at University of Cincinnati College of Medicine (class of 2017). Part D covered 78 prescriptions written in 2024, 46% of them generic. Immunitybio, Inc. was the largest of 8 companies reporting payments in 2025, $6,114 in all, mostly honoraria.
Overview
| NPI | 1700319043 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 4, 2017 |
| Last updated in NPPES | Sep 20, 2024 |
| Certified by provider | Sep 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A173521 | CA |
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 (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 78 · 92 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $445,644 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Uc RegentsOrange, CA · 319 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$6,114 · 22 payments from 8 companies
- 2024$120.08 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Immunitybio, Inc. | $2,500 | 1 |
| Janssen Research & Development, LLC | $1,540 | 3 |
| Janssen Biotech, Inc. | $1,243 | 3 |
| Daiichi Sankyo Inc. | $238.26 | 4 |
| Janssen Scientific Affairs, LLC | $227.38 | 4 |
What the 2025 payments were for
- Honoraria$2,500 · 1 payment
- Consulting Fee$2,400 · 2 payments
- Food and Beverage$1,202 · 18 payments
- Education$12.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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