MARIAM GILMORE D.O.
NPI 1033529110
Hospitalist in Moreno Valley, CA
About Mariam Gilmore D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAM GILMORE D.O. (NPI 1033529110) is an individual hospitalist provider in Moreno Valley, California, licensed in California (20A14573) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and is a graduate of Western University Of Health Sciences College Of Dental Med (2014).
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
Mariam Gilmore D.o. 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
3Medicare enrollment records show Mariam Gilmore reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Moreno Valley, CA 92555
- Reassigned Medicare billing, California enrollment
- 336 clinicians in this Medicare group
Moreno Valley, CA 92555
- Reassigned Medicare billing, California enrollment
- 111 clinicians in this Medicare group
Riverside, CA 92505
- Reassigned Medicare billing, California enrollment
- 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.
Areas of Expertise CMS Part B claims 6
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 92555 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.
MORENO VALLEY, CA 92555
MORENO VALLEY, CA 92555
MORENO VALLEY, CA 92555
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 Mariam Gilmore's NPI number?
The NPI number for Mariam Gilmore is 1033529110. It was assigned to this individual provider in the NPPES registry on April 29, 2014.
Where is Mariam Gilmore located?
Mariam Gilmore practices at 26520 Cactus Ave, Moreno Valley, CA 92555. The listed phone number is (951) 486-4000.
What is Mariam Gilmore's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Mariam Gilmore enrolled in Medicare?
Yes. Mariam Gilmore 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 Mariam Gilmore's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariam Gilmore reassigns Medicare benefits to 3 organizations: County Of Riverside (Moreno Valley, CA), Riverside Faculty Medical Group Inc (Moreno Valley, CA) and Southern California Permanente Medical Group (Riverside, 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 Mariam Gilmore'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 Mariam Gilmore was last updated on July 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mariam Gilmore, D.O. · NPI 1033529110
Hospitalist physician in Moreno Valley, California. Individual provider, active in the CMS NPPES registry since April 29, 2014.
## Identity
- **NPI:** 1033529110 (Entity type: Individual)
- **Enumerated:** April 29, 2014
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 20A14573 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 26520 CACTUS AVE, Moreno Valley, CA 92555-3927
- **Phone:** (951) 486-4000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): County Of Riverside (NPI 1821159195, Moreno Valley, CA); Riverside Faculty Medical Group Inc (NPI 1124032461, Moreno Valley, CA); Southern California Permanente Medical Group (NPI 1316979834, Riverside, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Western University Of Health Sciences College Of Dental Med, class of 2014
## Record status
- **NPPES last updated:** July 12, 2019
---
Source: [NPI Profile](https://npiprofile.com/npi/1033529110) · Data from the CMS NPPES public registry.