Mayreni Leon, NP-C - Medicare Nurse Practitioner in Apple Valley, CA

Mayreni Leon, NP-C is a medicare enrolled "Nurse Practitioner - Family" in Apple Valley, California. Her current practice location is 19059 Bear Valley Rd, Apple Valley, California. You can reach out to her office (for appointments etc.) via phone at (760) 515-5000.

Mayreni Leon is licensed to practice in California (license number F02180077) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1649770389.

Contact Information

Mayreni Leon, NP-C
19059 Bear Valley Rd,
Apple Valley, CA 92308-2716
(760) 515-5000
(760) 340-3848

Map and Direction




Provider's Profile

Full NameMayreni Leon
GenderFemale
SpecialityNurse Practitioner - Family
Location19059 Bear Valley Rd, Apple Valley, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1649770389
  • Provider Enumeration Date: 02/20/2018
  • Last Update Date: 03/04/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7618304791
  • Enrollment ID: I20200302002136

Medical Identifiers

Medical identifiers for Mayreni Leon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649770389NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family F02180077 (California)Primary

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. Mayreni Leon allows following entities to bill medicare on her behalf.
Entity NameLandmark Medical Of California Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457728669
PECOS PAC ID: 1951603620
Enrollment ID: O20160112002458
Entity NameCaremore Health Plan
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386048429
PECOS PAC ID: 6406170067
Enrollment ID: O20190221000529

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. Mayreni 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
Mayreni Leon, NP-C
13557 Balsawood Ln,
Moreno Valley, CA 92555-3826

Ph: (951) 259-2286
Mayreni Leon, NP-C
19059 Bear Valley Rd,
Apple Valley, CA 92308-2716

Ph: (760) 515-5000

Reviews and Comments


Nurse Practitioner Nurses in Apple Valley, CA

Brenda Ann Marin, NURSE PRACTITIONER
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 18031 Us Highway 18 Ste C, Apple Valley, CA 92307
Phone: 760-810-7631    
Blanca De Jesus Serrano, FNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 18144 Outer Hwy 18 Ste 200, Apple Valley, CA 92307
Phone: 760-242-7777    
Katherine H Shields, FNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 19333 Bear Valley Rd, Apple Valley, CA 92308
Phone: 760-956-8700    
Mrs. Phyllis Patricia Salkey, ARNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 18270 Siskiyou Rd Ste B, Apple Valley, CA 92307
Phone: 760-949-4118    
Mrs. Michelle Downie, NP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 18112 Us Highway 18, Suite 102, Apple Valley, CA 92307
Phone: 760-810-7778    
Mrs. Yolanda M Burnett-battle, FNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 19333 Bear Valley Rd, Suite 201, Apple Valley, CA 92308
Phone: 760-956-8700    Fax: 760-956-8705
Mrs. Mauritha Allen-lehew, FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 19059 Bear Valley Rd, Apple Valley, CA 92308
Phone: 760-515-5000    Fax: 760-240-3848

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.