ARIEL SHIMMON
NPI 1669111894
Nurse Anesthetist, Certified Registered in Moreno Valley, CA
About Ariel Shimmon NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIEL SHIMMON (NPI 1669111894) is an individual nurse anesthetist, certified registered in Moreno Valley, California, licensed in California (95001770) and active in the NPI registry since June 2022. She is a graduate of Loma Linda University School Of Medicine (2021).
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
Ariel Shimmon 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
7Medicare enrollment records show Ariel Shimmon reassigns Medicare billing to 7 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
- 2,584 clinicians in this Medicare group
Colton, CA 92324
- Reassigned Medicare billing, California enrollment
- 13 clinicians in this Medicare group
Hemet, CA 92544
- Reassigned Medicare billing, California enrollment
- 24 clinicians in this Medicare group
Fontana, CA 92336
- Reassigned Medicare billing, California enrollment
- 55 clinicians in this Medicare group
Rancho Mirage, CA 92270
- Reassigned Medicare billing, California enrollment
- 96 clinicians in this Medicare group
Bakersfield, CA 93301
- Reassigned Medicare billing, California enrollment
- 183 clinicians in this Medicare group
Crescent City, CA 95531
- Reassigned Medicare billing, California enrollment
- 134 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 5
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 Ariel Shimmon's NPI number?
The NPI number for Ariel Shimmon is 1669111894. It was assigned to this individual provider in the NPPES registry on June 4, 2022.
Where is Ariel Shimmon located?
Ariel Shimmon practices at 26520 Cactus Ave, Moreno Valley, CA 92555. The listed phone number is (951) 486-4000.
What is Ariel Shimmon's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Ariel Shimmon enrolled in Medicare?
Yes. Ariel Shimmon 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 Ariel Shimmon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariel Shimmon reassigns Medicare benefits to 7 organizations: Faculty Physicians And Surgeons Of Llusm (Moreno Valley, CA), (Colton, CA), Aspen Anesthesia Services Pain Experts And Nursing Networks Inc (Hemet, CA), Jp Anesthesia Inc (Fontana, CA), Mission Nursing Anesthesia, Inc (Rancho Mirage, CA) and 2 more organizations, listed in the Medicare section above. 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 Ariel Shimmon'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 Ariel Shimmon was last updated on June 4, 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.
# Ariel Shimmon · NPI 1669111894
Nurse Anesthetist, Certified Registered physician in Moreno Valley, California. Individual provider, active in the CMS NPPES registry since June 4, 2022.
## Identity
- **NPI:** 1669111894 (Entity type: Individual)
- **Enumerated:** June 4, 2022
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 95001770 (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
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Faculty Physicians And Surgeons Of Llusm (NPI 1275191926, Moreno Valley, CA); (NPI 1104832039, Colton, CA); Aspen Anesthesia Services Pain Experts And Nursing Networks Inc (NPI 1568143469, Hemet, CA); Jp Anesthesia Inc (NPI 1609590926, Fontana, CA); Mission Nursing Anesthesia, Inc (NPI 1932571551, Rancho Mirage, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** June 4, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1669111894) · Data from the CMS NPPES public registry.