Maria Creselda De Leon, MD - Medicare Obstetrics/gynecology in Santa Clarita, CA

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Maria Creselda De Leon, MD is a medicare enrolled "Obstetrics & Gynecology - Gynecologic Oncology" physician in Santa Clarita, California. She graduated from medical school in 2008 and has 16 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice City Of Hope Medical Foundation and her current practice location is 23823 Valencia Blvd Ste 250, Santa Clarita, California. You can reach out to her office (for appointments etc.) via phone at (661) 799-1999.

Maria Creselda De Leon is licensed to practice in Indiana (license number 01071053A) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1073773073.

Contact Information

Maria Creselda De Leon, MD
23823 Valencia Blvd Ste 250,
Santa Clarita, CA 91355-9512
(661) 799-1999
(661) 799-0829

Map and Direction




Physician's Profile

Full NameMaria Creselda De Leon
GenderFemale
SpecialityObstetrics/gynecology
Experience16 Years
Location23823 Valencia Blvd Ste 250, Santa Clarita, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Maria Creselda De Leon graduated from medical school in 2008
  NPI Data:
  • NPI Number: 1073773073
  • Provider Enumeration Date: 06/12/2008
  • Last Update Date: 12/07/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5597980763
  • Enrollment ID: I20160302002288

Medical Identifiers

Medical identifiers for Maria Creselda De Leon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073773073NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VX0201XObstetrics & Gynecology - Gynecologic Oncology 01071053A (Indiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Providence Holy Cross Medical CenterMission hills, CAHospital
Antelope Valley HospitalLancaster, CAHospital
Ridgecrest Regional HospitalRidgecrest, CAHospital
Northern Inyo HospitalBishop, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
City Of Hope Medical Foundation3779751656690

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Maria Creselda De Leon allows following entities to bill medicare on her behalf.
Entity NameCity Of Hope Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871886366
PECOS PAC ID: 3779751656
Enrollment ID: O20110720000244

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Maria Creselda De Leon is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Maria Creselda De Leon, MD
Po Box 512185,
Los Angeles, CA 90051-0185

Ph: (626) 775-3514		Maria Creselda De Leon, MD
23823 Valencia Blvd Ste 250,
Santa Clarita, CA 91355-9512

Ph: (661) 799-1999

Reviews and Comments


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Morgan Elizabeth Fullerton, MD
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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.