ANN MARIE HERNANDEZ
NPI 1245792712
Family Medicine in Santa Monica, CA
About Ann Marie Hernandez NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN MARIE HERNANDEZ (NPI 1245792712) is an individual family medicine provider in Santa Monica, California, licensed in California (A179229) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ann Marie Hernandez is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Ann Marie Hernandez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Monica, CA 90404
- Reassigned Medicare billing, California enrollment
- 49 clinicians in this Medicare group
Santa Monica, CA 90405
- Reassigned Medicare billing, California enrollment
- 1,939 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 90404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SANTA MONICA, CA 90404
SANTA MONICA, CA 90404
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 Ann Marie Hernandez's NPI number?
The NPI number for Ann Marie Hernandez is 1245792712. It was assigned to this individual provider in the NPPES registry on April 3, 2019.
Where is Ann Marie Hernandez located?
Ann Marie Hernandez practices at 1920 Colorado Ave, Santa Monica, CA 90404. The listed phone number is (310) 319-4711.
What is Ann Marie Hernandez's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ann Marie Hernandez enrolled in Medicare?
Yes. Ann Marie Hernandez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ann Marie Hernandez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Marie Hernandez reassigns Medicare benefits to 2 organizations: Uc Regents (Santa Monica, CA) and County Of Los Angeles (Santa Monica, 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 Ann Marie Hernandez'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 Ann Marie Hernandez was last updated on July 14, 2022. 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.
# Ann Marie Hernandez · NPI 1245792712
Family Medicine physician in Santa Monica, California. Individual provider, active in the CMS NPPES registry since April 3, 2019.
## Identity
- **NPI:** 1245792712 (Entity type: Individual)
- **Enumerated:** April 3, 2019
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A179229 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1920 COLORADO AVE, Santa Monica, CA 90404-3414
- **Phone:** (310) 319-4711
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Uc Regents (NPI 1275591802, Santa Monica, CA); County Of Los Angeles (NPI 1235323080, Santa Monica, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Geffen School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 14, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1245792712) · Data from the CMS NPPES public registry.