MATTHEW OROSA DO
NPI 1992499669
Hospitalist in Loma Linda, CA
About Matthew Orosa Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW OROSA DO (NPI 1992499669) is an individual hospitalist provider in Loma Linda, California, licensed in California (20A23138) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).
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
Matthew Orosa Do 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 Matthew Orosa reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Loma Linda, CA 92350
- Reassigned Medicare billing, California enrollment
- 2,584 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 92350 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.
LOMA LINDA, CA 92350
LOMA LINDA, CA 92350
LOMA LINDA, CA 92350
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 Matthew Orosa's NPI number?
The NPI number for Matthew Orosa is 1992499669. It was assigned to this individual provider in the NPPES registry on June 6, 2023.
Where is Matthew Orosa located?
Matthew Orosa practices at 11234 Anderson St, Loma Linda, CA 92350. The listed phone number is (909) 558-4884.
What is Matthew Orosa's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Matthew Orosa enrolled in Medicare?
Yes. Matthew Orosa 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 Matthew Orosa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Orosa reassigns Medicare benefits to Faculty Physicians And Surgeons Of Llusm (Loma Linda, 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 Matthew Orosa'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 Matthew Orosa was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Matthew Orosa, DO · NPI 1992499669
Hospitalist physician in Loma Linda, California. Individual provider, active in the CMS NPPES registry since June 6, 2023.
## Identity
- **NPI:** 1992499669 (Entity type: Individual)
- **Enumerated:** June 6, 2023
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 20A23138 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 11234 ANDERSON ST, Loma Linda, CA 92350-1716
- **Phone:** (909) 558-4884
## 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:** Faculty Physicians And Surgeons Of Llusm (NPI 1477503407, Loma Linda, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** July 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1992499669) · Data from the CMS NPPES public registry.