MARISSA OPIANA MATIBAG RN
NPI 1457003394
Nurse Practitioner - Family in San Francisco, CA
About Marissa Opiana Matibag Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA OPIANA MATIBAG RN (NPI 1457003394) is an individual family provider in San Francisco, California, licensed in California (95023585) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
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
Marissa Opiana Matibag Rn 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 Reassignment
Medicare enrollment records show Marissa Matibag reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94111
- Reassigned Medicare billing, California enrollment
- 304 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94105 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.
SAN FRANCISCO, CA 94105
SAN FRANCISCO, CA 94105
SAN FRANCISCO, CA 94105
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 Marissa Matibag's NPI number?
The NPI number for Marissa Matibag is 1457003394. It was assigned to this individual provider in the NPPES registry on January 21, 2022.
Where is Marissa Matibag located?
Marissa Matibag practices at 333 1st St Ste A, San Francisco, CA 94105. The listed phone number is (415) 840-0560.
What is Marissa Matibag's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Marissa Matibag enrolled in Medicare?
Yes. Marissa Matibag 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 organization bills Medicare for Marissa Matibag's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Matibag reassigns Medicare benefits to American Current Care Of California, A Medical Corporation (San Francisco, CA). The 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 Marissa Matibag'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 Marissa Matibag was last updated on January 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Marissa Opiana Matibag, RN · NPI 1457003394
Family physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since January 21, 2022.
## Identity
- **NPI:** 1457003394 (Entity type: Individual)
- **Enumerated:** January 21, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95023585 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 333 1ST ST STE A, San Francisco, CA 94105-2661
- **Phone:** (415) 840-0560
## 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:** American Current Care Of California, A Medical Corporation (NPI 1932491685, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** January 6, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1457003394) · Data from the CMS NPPES public registry.