DR. RYAN STUART SMITH DO
NPI 1861401002
Emergency Medicine in Oceanside, CA
About Dr. Ryan Stuart Smith Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RYAN STUART SMITH DO (NPI 1861401002) is an individual emergency medicine provider in Oceanside, California, licensed in California (20A8897) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Washington College Of Physicians And Surgeons (2003).
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
Dr. Ryan Stuart Smith 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 Reassignments
7Medicare enrollment records show Ryan Smith reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oceanside, CA 92056
- Reassigned Medicare billing, California enrollment
- 140 clinicians in this Medicare group
San Marcos, CA 92078
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Cep America - California
- 1,204 clinicians in this Medicare group
Encinitas, CA 92024
- Reassigned Medicare billing, California enrollment
- 61 clinicians in this Medicare group
Encinitas, CA 92024
- Reassigned Medicare billing, California enrollment
- 1,598 clinicians in this Medicare group
Escondido, CA 92029
- Reassigned Medicare billing, California enrollment
- 135 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 80 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 51 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 92056 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.
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
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 Ryan Smith's NPI number?
The NPI number for Ryan Smith is 1861401002. It was assigned to this individual provider in the NPPES registry on August 5, 2006.
Where is Ryan Smith located?
Ryan Smith practices at 4002 Vista Way Emergency Dept., Oceanside, CA 92056. The listed phone number is (760) 439-1963.
What is Ryan Smith's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ryan Smith enrolled in Medicare?
Yes. Ryan Smith 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 Ryan Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Smith reassigns Medicare benefits to 7 organizations: Team Physicians Of Southern California Medical Group, Inc. (Oceanside, CA), California Emergency Physicians Medical Group (San Marcos, CA), Encinitas Emergency Medicine, Inc. (Encinitas, CA), Scripps Health (Encinitas, CA), Palomar Emergency Physicians, Inc (Escondido, 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 Ryan Smith'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 Ryan Smith was last updated on January 10, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Ryan Stuart Smith, DO · NPI 1861401002
Emergency Medicine physician in Oceanside, California. Individual provider, active in the CMS NPPES registry since August 5, 2006.
## Identity
- **NPI:** 1861401002 (Entity type: Individual)
- **Enumerated:** August 5, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 20A8897 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4002 VISTA WAY, EMERGENCY DEPT., Oceanside, CA 92056-4506
- **Phone:** (760) 439-1963 · **Fax:** (760) 268-0931
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Team Physicians Of Southern California Medical Group, Inc. (NPI 1225499015, Oceanside, CA); California Emergency Physicians Medical Group (NPI 1740473172, San Marcos, CA); Encinitas Emergency Medicine, Inc. (NPI 1598362568, Encinitas, CA); Scripps Health (NPI 1700829199, Encinitas, CA); Palomar Emergency Physicians, Inc (NPI 1124698139, Escondido, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington College Of Physicians And Surgeons, class of 2003
## Record status
- **NPPES last updated:** January 10, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1861401002) · Data from the CMS NPPES public registry.