DR. JON STACEY MATSUNAGA M.D.
NPI 1649362831
Obstetrics & Gynecology in Santa Monica, CA

Active since September 28, 2006PECOS Enrolled
2001 SANTA MONICA BLVD STE 970W, SANTA MONICA, CA 90404(310) 829-7878(310) 453-5586 Get Directions Write a Review

NPPES record last updated: April 19, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 19, 2021, Aug 14, 2020, Jan 9, 2019 (3 updates tracked since 2019).

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

NPI1649362831
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. JON STACEY MATSUNAGACredential: M.D.
Location Address2001 SANTA MONICA BLVD STE 970WSanta Monica, CA 90404-2199
Mailing Address2001 Santa Monica Blvd, #970-wSanta Monica, CA 90404-2102 · (310) 829-7878 · Fax (310) 453-5586
Fax(310) 453-5586
Sole ProprietorNo
Enumeration DateSeptember 28, 2006
Last NPPES UpdateApril 19, 20213 updates tracked since enumeration
NPPES CertifiedApril 19, 2021
✔ NPI 1649362831 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · G50159
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedSpecialistTaxonomy 174400000X · License G50159 (CA)
2001 SANTA MONICA BLVD STE 970W, Santa Monica, CA 90404

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Specialist
2001 SANTA MONICA BLVD, #970-W
Santa Monica, CA 90404
  • Reassigned Medicare billing, California enrollment
  • 8 clinicians in this Medicare group
Specialist
2121 SANTA MONICA BLVD
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.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Obstetrics & Gynecology (Gynecology)
2001 SANTA MONICA BLVD STE 970W
SANTA MONICA, CA 90404
Obstetrics & Gynecology
2001 SANTA MONICA BLVD STE 970W
SANTA MONICA, CA 90404
Obstetrics & Gynecology
2001 SANTA MONICA BLVD STE 970W
SANTA MONICA, CA 90404
Obstetrics & Gynecology
2001 SANTA MONICA BLVD STE 970W
SANTA MONICA, CA 90404
Obstetrics & Gynecology
2001 SANTA MONICA BLVD STE 970W
SANTA MONICA, CA 90404
Obstetrics & Gynecology
2001 SANTA MONICA BLVD STE 970W
SANTA MONICA, CA 90404
Obstetrics & Gynecology
2001 SANTA MONICA BLVD STE 970W
SANTA MONICA, CA 90404
Obstetrics & Gynecology
2001 SANTA MONICA BLVD STE 970W
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.