Maria Eissel Mercado Velasco, FNP-C - Medicare Nurse Practitioner in Duarte, CA

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Maria Eissel Mercado Velasco, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Duarte, California. Her current practice location is 1500 Duarte Rd, Duarte, California. You can reach out to her office (for appointments etc.) via phone at (800) 826-4673.

Maria Eissel Mercado Velasco is licensed to practice in California (license number 95023476) 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 1558085068.

Contact Information

Maria Eissel Mercado Velasco, FNP-C
1500 Duarte Rd,
Duarte, CA 91010-3012
(800) 826-4673
Not Available

Map and Direction




Provider's Profile

Full NameMaria Eissel Mercado Velasco
GenderFemale
SpecialityNurse Practitioner - Family
Location1500 Duarte Rd, Duarte, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1558085068
  • Provider Enumeration Date: 09/28/2022
  • Last Update Date: 09/23/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 6507221561
  • Enrollment ID: I20230426000439

Medical Identifiers

Medical identifiers for Maria Eissel Mercado Velasco such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558085068NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 95023476 (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. Maria Eissel Mercado Velasco allows following entities to bill medicare on her behalf.
Entity NameDesert Valley Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639117864
PECOS PAC ID: 4880595875
Enrollment ID: O20040113000803
Entity NameCity Of Hope Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871886366
PECOS PAC ID: 3779751656
Enrollment ID: O20110720000244
Entity NameBurnet Hospice Care Incorporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457642977
PECOS PAC ID: 4789852310
Enrollment ID: O20220719001703
Entity NameCare Dimensions Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629023056
PECOS PAC ID: 6406868074
Enrollment ID: O20240619000964

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 Eissel Mercado Velasco 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 Eissel Mercado Velasco, FNP-C
Po Box 512185,
Los Angeles, CA 90051-0185

Ph: () -		Maria Eissel Mercado Velasco, FNP-C
1500 Duarte Rd,
Duarte, CA 91010-3012

Ph: (800) 826-4673

Reviews and Comments


Nurse Practitioner Nurses in Duarte, CA

Miss Janice Mae Villegas, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 2236 Park Rose Ave, Duarte, CA 91010
Phone: 626-475-4663    
Mrs. Erica H Chin, RN, NP, MS
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1500 East Duarte Rd, Duarte, CA 91010
Phone: 626-256-4673    Fax: 626-471-7155
Maria Elena Dela Rosa, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1500 Duarte Rd, Duarte, CA 91010
Phone: 626-256-4673    
Mr. Shawn Robert Hurley, NP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1500 Duarte Rd, Duarte, CA 91010
Phone: 800-826-4673    
Tim Nguyen, NP-C
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1500 Duarte Rd, Duarte, CA 91010
Phone: 626-256-4673    
Miss Gabriela Claudia Medrano, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1500 Duarte Rd, Duarte, CA 91010
Phone: 626-256-4673    
Ashley A. Dorn, N.P.
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1500 Duarte Rd, Duarte, CA 91010
Phone: 800-826-4673    

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.