DR. STEPHANIE RAE DOWNING MD
NPI 1174834055
Surgery - Surgical Critical Care in Moreno Valley, CA
About Dr. Stephanie Rae Downing Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHANIE RAE DOWNING MD (NPI 1174834055) is an individual surgical critical care provider in Moreno Valley, California, licensed in Wisconsin (87555) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Peacehealth St John Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Accepted Insurance
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
Dr. Stephanie Rae Downing Md 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
8Medicare enrollment records show Stephanie Downing reassigns Medicare billing to 8 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
Longview, WA 98632
- Reassigned Medicare billing, Washington enrollment
- 308 clinicians in this Medicare group
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Rice Lake, WI 54868
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 clinicians in this Medicare group
Neillsville, WI 54456
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1346239373 (Wisconsin)
- 1,440 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Park Falls, WI 54552
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700963048 (Wisconsin)
- 1,351 clinicians in this Medicare group
Columbus, WI 53925
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Beaver Dam Community Hospitals Inc.
- 1,447 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Peacehealth St John Medical Center
Acute Care Hospitals · Longview, WAMarshfield Medical Center
Acute Care Hospitals · Marshfield, WIMarshfield Medical Center - Minocqua
Acute Care Hospitals · Minocqua, WIOther 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 Stephanie Downing's NPI number?
The NPI number for Stephanie Downing is 1174834055. It was assigned to this individual provider in the NPPES registry on June 25, 2010.
Where is Stephanie Downing located?
Stephanie Downing practices at 26520 Cactus Ave, Moreno Valley, CA 92555. The listed phone number is (951) 486-4000.
What is Stephanie Downing's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.
Is Stephanie Downing enrolled in Medicare?
Yes. Stephanie Downing 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 Stephanie Downing's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Downing reassigns Medicare benefits to 8 organizations: Faculty Physicians And Surgeons Of Llusm (Moreno Valley, CA), Peacehealth (Longview, WA), Mchs Hospitals Inc (Eau Claire, WI), Lakeview Medical Center Inc Of Rice Lake (Rice Lake, WI), Memorial Hospital Inc (Neillsville, WI) and 3 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 Stephanie Downing's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephanie Downing accept?
Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Kaiser Permanente and Moda Health Plan, Inc. list Stephanie Downing as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Stephanie Downing affiliated with any hospitals?
According to CMS data, Stephanie Downing is affiliated with Peacehealth St John Medical Center, Marshfield Medical Center and Marshfield Medical Center - Minocqua.
When was this NPI record last updated?
The NPPES record for Stephanie Downing was last updated on August 25, 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.
# Dr. Stephanie Rae Downing, MD · NPI 1174834055
Surgical Critical Care physician in Moreno Valley, California. Individual provider, active in the CMS NPPES registry since June 25, 2010.
## Identity
- **NPI:** 1174834055 (Entity type: Individual)
- **Enumerated:** June 25, 2010
- **Primary specialty:** Surgery - Surgical Critical Care · taxonomy 2086S0102X
- **State license:** 87555 (Wisconsin)
- **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:** 8 organizations under Medicare reassignment (form CMS-855R): Faculty Physicians And Surgeons Of Llusm (NPI 1275191926, Moreno Valley, CA); Peacehealth (NPI 1720056187, Longview, WA); Mchs Hospitals Inc (NPI 1316416035, Eau Claire, WI); Lakeview Medical Center Inc Of Rice Lake (NPI 1093201832, Rice Lake, WI); Memorial Hospital Inc (NPI 1033701800, Neillsville, WI); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 2006
## Record status
- **NPPES last updated:** August 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1174834055) · Data from the CMS NPPES public registry.