DR. JON STACEY MATSUNAGA M.D.
NPI 1649362831
Obstetrics & Gynecology in Santa Monica, CA
About Dr. Jon Stacey Matsunaga M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JON STACEY MATSUNAGA M.D. (NPI 1649362831) is an individual obstetrics & gynecology provider in Santa Monica, California, licensed in California (G50159) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Jon Stacey Matsunaga M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jon Matsunaga reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Monica, CA 90404
- Reassigned Medicare billing, California enrollment
- 8 clinicians in this Medicare group
Santa Monica, CA 90404
- Reassigned Medicare billing, California enrollment
- 461 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 90404 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA MONICA, CA 90404
SANTA MONICA, CA 90404
SANTA MONICA, CA 90404
SANTA MONICA, CA 90404
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 Jon Matsunaga's NPI number?
The NPI number for Jon Matsunaga is 1649362831. It was assigned to this individual provider in the NPPES registry on September 28, 2006.
Where is Jon Matsunaga located?
Jon Matsunaga practices at 2001 Santa Monica Blvd Ste 970W, Santa Monica, CA 90404. The listed phone number is (310) 829-7878.
What is Jon Matsunaga's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Jon Matsunaga enrolled in Medicare?
Yes. Jon Matsunaga is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jon Matsunaga's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jon Matsunaga reassigns Medicare benefits to 2 organizations: Frumovitz, Matsunaga, Daly, Ross, Thordarson, Vogel, MD's - A Med Corp (Santa Monica, CA) and Providence Saint Johns Medical Foundation (Santa Monica, 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 Jon Matsunaga'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 Jon Matsunaga was last updated on April 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.