MARISA MCKINLEY FERNANDEZ MD
NPI 1538450762
Emergency Medicine in Baldwin Park, CA
About Marisa Mckinley Fernandez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISA MCKINLEY FERNANDEZ MD (NPI 1538450762) is an individual emergency medicine provider in Baldwin Park, California, licensed in California (A124112) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marisa Mckinley Fernandez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Marisa Fernandez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baldwin Park, CA 91706
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 100 clinicians in this Medicare group
Bakersfield, CA 93301
- Reassigned Medicare billing, California enrollment
- 200 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91706 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALDWIN PARK, CA 91706
BALDWIN PARK, CA 91706
BALDWIN PARK, CA 91706
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marisa Fernandez's NPI number?
The NPI number for Marisa Fernandez is 1538450762. It was assigned to this individual provider in the NPPES registry on April 21, 2011.
Where is Marisa Fernandez located?
Marisa Fernandez practices at 1011 Baldwin Park Blvd Dept Of Emergency Medicine, Baldwin Park, CA 91706. The listed phone number is (626) 851-5789.
What is Marisa Fernandez's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Marisa Fernandez enrolled in Medicare?
Yes. Marisa Fernandez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marisa Fernandez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marisa Fernandez reassigns Medicare benefits to 3 organizations: Southern California Permanente Medical Group (Baldwin Park, CA), Victory Emergency Physicians Medical Group Inc (Los Angeles, CA) and Pinnacle Emergency Physicians Of Bakersfield, A Professional Corp (Bakersfield, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marisa Fernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marisa Fernandez was last updated on November 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Marisa Mckinley Fernandez, MD · NPI 1538450762
Emergency Medicine physician in Baldwin Park, California. Individual provider, active in the CMS NPPES registry since April 21, 2011.
## Identity
- **NPI:** 1538450762 (Entity type: Individual)
- **Enumerated:** April 21, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A124112 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1011 BALDWIN PARK BLVD, DEPT OF EMERGENCY MEDICINE, Baldwin Park, CA 91706-5806
- **Phone:** (626) 851-5789
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1770515280, Baldwin Park, CA); Victory Emergency Physicians Medical Group Inc (NPI 1932402716, Los Angeles, CA); Pinnacle Emergency Physicians Of Bakersfield, A Professional Corp (NPI 1386980415, Bakersfield, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 30, 2021
- **Other identifiers:** Medicaid 03389728 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1538450762) · Data from the CMS NPPES public registry.