DR. MICHAEL PATRICK RYDER DO
NPI 1720439607
Family Medicine in Redwood City, CA
About Dr. Michael Patrick Ryder Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL PATRICK RYDER DO (NPI 1720439607) is an individual family medicine provider in Redwood City, California, licensed in California (21881) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2016).
NPPES Registry Identity
Specialties & Licenses
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. Michael Patrick Ryder 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 Michael Ryder reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Jose, CA 95128
- Reassigned Medicare billing, California enrollment
- 314 clinicians in this Medicare group
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 16 clinicians in this Medicare group
Mebane, NC 27302
- Reassigned Medicare billing, North Carolina enrollment
- 636 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 94063 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
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 Michael Ryder's NPI number?
The NPI number for Michael Ryder is 1720439607. It was assigned to this individual provider in the NPPES registry on June 22, 2016.
Where is Michael Ryder located?
Michael Ryder practices at 275 Blomquist St, Redwood City, CA 94063. The listed phone number is (209) 231-0808.
What is Michael Ryder's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Michael Ryder enrolled in Medicare?
Yes. Michael Ryder 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 Michael Ryder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Ryder reassigns Medicare benefits to 3 organizations: El Camino Health Medical Network, LLC (San Jose, CA), Healthcare In Action Medical Group (Long Beach, CA) and Duke University Affiliated Physicians, Inc. (Mebane, NC). 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 Michael Ryder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Ryder accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Cigna Healthcare list Michael Ryder 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.
When was this NPI record last updated?
The NPPES record for Michael Ryder was last updated on November 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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. Michael Patrick Ryder, DO · NPI 1720439607
Family Medicine physician in Redwood City, California. Individual provider, active in the CMS NPPES registry since June 22, 2016.
## Identity
- **NPI:** 1720439607 (Entity type: Individual)
- **Enumerated:** June 22, 2016
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 21881 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 275 BLOMQUIST ST, Redwood City, CA 94063-2718
- **Phone:** (209) 231-0808 · **Fax:** (877) 883-6503
## 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): El Camino Health Medical Network, LLC (NPI 1164880761, San Jose, CA); Healthcare In Action Medical Group (NPI 1881360758, Long Beach, CA); Duke University Affiliated Physicians, Inc. (NPI 1750536157, Mebane, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Texas Hsc, College Of Osteopathic Med, class of 2016
## Record status
- **NPPES last updated:** November 19, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1720439607) · Data from the CMS NPPES public registry.