JAY DOWNEY M.D.
NPI 1073610960
Family Medicine in San Ysidro, CA
About Jay Downey M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAY DOWNEY M.D. (NPI 1073610960) is an individual family medicine provider in San Ysidro, California, licensed in California (G073327) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Jay Downey M.d. 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
2Medicare enrollment records show Jay Downey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Ysidro, CA 92173
- Reassigned Medicare billing, California enrollment
- 577 clinicians in this Medicare group
Fresno, CA 93611
- Reassigned Medicare billing, California enrollment
- 508 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 9
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 92173 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.
Referred Medical Equipment & Supplies CMS DME claims 4
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN YSIDRO, CA 92173
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 Jay Downey's NPI number?
The NPI number for Jay Downey is 1073610960. It was assigned to this individual provider in the NPPES registry on September 20, 2006.
Where is Jay Downey located?
Jay Downey practices at 4004 Beyer Blvd, San Ysidro, CA 92173. The listed phone number is (619) 424-4463.
What is Jay Downey's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Jay Downey enrolled in Medicare?
Yes. Jay Downey 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 Jay Downey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jay Downey reassigns Medicare benefits to 2 organizations: Centro De Salud De La Comunidad De San Ysidro, Inc. (San Ysidro, CA) and Community Foundation Medical Group (Fresno, CA). 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 Jay Downey'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 Jay Downey was last updated on February 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.