Maria Creselda De Leon, MD
NPI 1073773073ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Santa Clarita, CA
Obstetrics & Gynecology, Gynecologic Oncology (MD) with City of Hope Medical Foundation, practicing in Santa Clarita, California. 257 Medicare patients in 2024, $97,263 paid; nearly all of their 276 Part D prescriptions were generic (96%). Hologic Sales and Service, LLC was the largest of 2 companies reporting payments in 2025, $36.23 in all, mostly food and beverage. Lists Antelope Valley Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1073773073 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 12, 2008 |
| Last updated in NPPES | Dec 7, 2020 |
| Certified by provider | Dec 7, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 01071053A | IN |
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 - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 257 |
|---|---|
| Services billed | 792 across 47 procedure codes |
| Paid by Medicare | $97,263 |
Part D prescriptions in 2024
| Prescriptions (claims) | 276 · 328 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $6,954 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Hospital affiliations
- Antelope Valley HospitalLancaster, CA
- Northern Inyo HospitalBishop, CA
- Providence Holy Cross Medical CenterMission Hills, CA
- Ridgecrest Regional HospitalRidgecrest, CA
Industry payments (Open Payments)
- 2025$36.23 · 2 payments from 2 companies
- 2024$34.97 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $20.09 | 1 |
| Kowa Pharmaceuticals America, Inc. | $16.14 | 1 |
What the 2025 payments were for
- Food and Beverage$36.23 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records