RYAN JOSEPH FERGUSON DO
NPI 1487116000
Physical Medicine & Rehabilitation - Pain Medicine in Union City, CA
About Ryan Joseph Ferguson Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN JOSEPH FERGUSON DO (NPI 1487116000) is an individual pain medicine provider in Union City, California, licensed in California (20A22376) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2019).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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
Ryan Joseph Ferguson 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
3Medicare enrollment records show Ryan Ferguson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Playa Del Rey, CA 90293
- Reassigned Medicare billing, California enrollment
- 84 clinicians in this Medicare group
Seattle, WA 98115
- Reassigned Medicare billing, California enrollment
- 60 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.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ferguson's NPI number?
The NPI number for Ryan Ferguson is 1487116000. It was assigned to this individual provider in the NPPES registry on April 2, 2019.
Where is Ryan Ferguson located?
Ryan Ferguson practices at 3553 Whipple Rd Fl 2, Union City, CA 94587. The listed phone number is (510) 675-3070.
What is Ryan Ferguson's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.
Is Ryan Ferguson enrolled in Medicare?
Yes. Ryan Ferguson 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 Ferguson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Ferguson reassigns Medicare benefits to 3 organizations: Permanente Medical Group Inc (Redwood City, CA), Integrated Rehab Consultants California Inc (Playa Del Rey, CA) and Sharwin Tafazoli Inc (Seattle, WA). 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 Ferguson'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 Ferguson was last updated on July 21, 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.
# Ryan Joseph Ferguson, DO · NPI 1487116000
Pain Medicine physician in Union City, California. Individual provider, active in the CMS NPPES registry since April 2, 2019.
## Identity
- **NPI:** 1487116000 (Entity type: Individual)
- **Enumerated:** April 2, 2019
- **Primary specialty:** Physical Medicine & Rehabilitation - Pain Medicine · taxonomy 2081P2900X
- **State license:** 20A22376 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3553 WHIPPLE RD FL 2, Union City, CA 94587-1507
- **Phone:** (510) 675-3070
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA); Integrated Rehab Consultants California Inc (NPI 1023449741, Playa Del Rey, CA); Sharwin Tafazoli Inc (NPI 1447806278, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Touro Un College Of Osteopathic Medicine, Vallejo, class of 2019
## Record status
- **NPPES last updated:** July 21, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1487116000) · Data from the CMS NPPES public registry.