MAUREEN I MUSA FNP
NPI 1619252517
Nurse Practitioner - Family in Fontana, CA
About Maureen I Musa Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAUREEN I MUSA FNP (NPI 1619252517) is an individual family provider in Fontana, California, licensed in California (20576) and active in the NPI registry since October 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2010).
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
Maureen I Musa Fnp 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 Maureen Musa reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fontana, CA 92335
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1952333460 (California)
- 5,228 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 92337 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.
FONTANA, CA 92337
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 Maureen Musa's NPI number?
The NPI number for Maureen Musa is 1619252517. It was assigned to this individual provider in the NPPES registry on October 12, 2011.
Where is Maureen Musa located?
Maureen Musa practices at 17284 Slover Ave Suite 201, Fontana, CA 92337. The listed phone number is (909) 609-3954.
What is Maureen Musa's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Maureen Musa enrolled in Medicare?
Yes. Maureen Musa 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 Maureen Musa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maureen Musa reassigns Medicare benefits to Southern California Permanente Medical Group (Fontana, 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 Maureen Musa'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 Maureen Musa was last updated on November 29, 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.
# Maureen I Musa, FNP · NPI 1619252517
Family physician in Fontana, California. Individual provider, active in the CMS NPPES registry since October 12, 2011.
## Identity
- **NPI:** 1619252517 (Entity type: Individual)
- **Enumerated:** October 12, 2011
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 20576 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 17284 SLOVER AVE, SUITE 201, Fontana, CA 92337-7584
- **Phone:** (909) 609-3954 · **Fax:** (909) 609-3157
## 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:** Southern California Permanente Medical Group (NPI 1689606196, Fontana, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** November 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1619252517) · Data from the CMS NPPES public registry.