DR. RYAN JONATHAN WEI MD
NPI 1023674009
Family Medicine - Adult Medicine in Santa Rosa, CA
About Dr. Ryan Jonathan Wei Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RYAN JONATHAN WEI MD (NPI 1023674009) is an individual adult medicine provider in Santa Rosa, California, licensed in California (A-176741) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS and is a graduate of Temple University School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 2
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 Jonathan Wei 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 Reassignment
Medicare enrollment records show Ryan Wei reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SANTA ROSA, CA 95403
SANTA ROSA, CA 95403
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 Wei's NPI number?
The NPI number for Ryan Wei is 1023674009. It was assigned to this individual provider in the NPPES registry on May 14, 2019.
Where is Ryan Wei located?
Ryan Wei practices at 401 Bicentennial Way, Santa Rosa, CA 95403. The listed phone number is (909) 896-8553.
What is Ryan Wei's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.
Is Ryan Wei enrolled in Medicare?
Yes. Ryan Wei 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 organization bills Medicare for Ryan Wei's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Wei reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, CA). The 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 Wei'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 Wei was last updated on October 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 Jonathan Wei, MD · NPI 1023674009
Adult Medicine physician in Santa Rosa, California. Individual provider, active in the CMS NPPES registry since May 14, 2019.
## Identity
- **NPI:** 1023674009 (Entity type: Individual)
- **Enumerated:** May 14, 2019
- **Primary specialty:** Family Medicine - Adult Medicine · taxonomy 207QA0505X
- **State license:** A-176741 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 BICENTENNIAL WAY, Santa Rosa, CA 95403-2149
- **Phone:** (909) 896-8553
## 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:** Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** October 29, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1023674009) · Data from the CMS NPPES public registry.