STEVEN L STEPHANIDES MD
NPI 1063436012
Emergency Medicine in Rancho Mirage, CA
About Steven L Stephanides Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN L STEPHANIDES MD (NPI 1063436012) is an individual emergency medicine provider in Rancho Mirage, California, licensed in Oregon (MD161649) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Adventist Health Tillamook, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
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
Steven L Stephanides 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
10Medicare enrollment records show Steven Stephanides reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rancho Mirage, CA 92270
- Reassigned Medicare billing, California enrollment
- 595 clinicians in this Medicare group
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 78 clinicians in this Medicare group
Phoenix, AZ 85034
- Reassigned Medicare billing, Arizona enrollment
- 92 clinicians in this Medicare group
Medford, OR 97504
- Reassigned Medicare billing, Oregon enrollment
- 311 clinicians in this Medicare group
Sweet Home, OR 97386
- Reassigned Medicare billing, Oregon enrollment
- 414 clinicians in this Medicare group
Welches, OR 97067
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1699146159 (Oregon)
- 206 clinicians in this Medicare group
Newberg, OR 97132
- Reassigned Medicare billing, Oregon enrollment
- 198 clinicians in this Medicare group
Portland, OR 97223
- Reassigned Medicare billing, Oregon enrollment
- 36 clinicians in this Medicare group
Portland, OR 97210
- Reassigned Medicare billing, Oregon enrollment
- 387 clinicians in this Medicare group
Cannon Beach, OR 97110
- Reassigned Medicare billing, Oregon enrollment
- 301 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventist Health Tillamook
Critical Access Hospitals · Tillamook, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92270 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.
RANCHO MIRAGE, CA 92270
RANCHO MIRAGE, CA 92270
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 Steven Stephanides's NPI number?
The NPI number for Steven Stephanides is 1063436012. It was assigned to this individual provider in the NPPES registry on July 26, 2006.
Where is Steven Stephanides located?
Steven Stephanides practices at 39000 Bob Hope Dr Uihlein Bldg, 1st Floor, Rancho Mirage, CA 92270. The listed phone number is (330) 493-4443.
What is Steven Stephanides's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Steven Stephanides enrolled in Medicare?
Yes. Steven Stephanides 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 Steven Stephanides's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Stephanides reassigns Medicare benefits to 10 organizations: Eisenhower Medical Center (Rancho Mirage, CA), Dispatchhealth-Ca, PC (Tustin, CA), Dispatchhealth-Arizona (Phoenix, AZ), Providence Health & Services - Oregon (Medford, OR), Mid-Valley Healthcare, Inc. (Sweet Home, OR) and 5 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 Steven Stephanides's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Stephanides accept?
Health plans from Oscar Health Plan, Inc. list Steven Stephanides 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 Steven Stephanides affiliated with any hospitals?
According to CMS data, Steven Stephanides is affiliated with Adventist Health Tillamook.
When was this NPI record last updated?
The NPPES record for Steven Stephanides was last updated on September 5, 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.
# Steven L Stephanides, MD · NPI 1063436012
Emergency Medicine physician in Rancho Mirage, California. Individual provider, active in the CMS NPPES registry since July 26, 2006.
## Identity
- **NPI:** 1063436012 (Entity type: Individual)
- **Enumerated:** July 26, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD161649 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 39000 BOB HOPE DR, UIHLEIN BLDG, 1ST FLOOR, Rancho Mirage, CA 92270-3221
- **Phone:** (330) 493-4443 · **Fax:** (330) 493-8677
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Eisenhower Medical Center (NPI 1013981554, Rancho Mirage, CA); Dispatchhealth-Ca, PC (NPI 1639752553, Tustin, CA); Dispatchhealth-Arizona (NPI 1922532944, Phoenix, AZ); Providence Health & Services - Oregon (NPI 1093976243, Medford, OR); Mid-Valley Healthcare, Inc. (NPI 1528334125, Sweet Home, OR); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 1998
## Record status
- **NPPES last updated:** September 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1063436012) · Data from the CMS NPPES public registry.