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JOAN T SASAKI M.D.
NPI 1013940535
Obstetrics & Gynecology in Mission Viejo, CA

Active since July 08, 2006PECOS EnrolledAccepts Medicare Assignment
26691 PLAZA, SUITE 212, MISSION VIEJO, CA 92691(949) 441-5556(949) 348-2523 Get Directions Write a Review

NPPES record last updated: February 10, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Joan T Sasaki M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOAN T SASAKI M.D. (NPI 1013940535) is an individual obstetrics & gynecology provider in Mission Viejo, California, licensed in California (G66772) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Saint Louis University School Of Medicine (2001).

NPPES Registry Identity

NPI1013940535
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameJOAN T SASAKICredential: M.D.
Location Address26691 PLAZA, SUITE 212Mission Viejo, CA 92691-6329
Mailing Address26691 Plaza, Suite 212Mission Viejo, CA 92691-6329 · (949) 441-5556 · Fax (949) 348-2523
Phone(949) 441-5556
Fax(949) 348-2523
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2001
Enumeration DateJuly 8, 2006
Last NPPES UpdateFebruary 10, 2014
✔ NPI 1013940535 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · G66772
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.
26691 PLAZA, Mission Viejo, CA 92691
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINF51360CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joan T Sasaki 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.

PECOS PAC ID6002819885
PECOS Enrollment IDI20060816000509
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92691 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 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HAMID R.SALEHI MD A PROFESSIONAL MEDICAL CORP
Psychiatry & Neurology (Neurology)
26691 PLAZA, SUITE 235
MISSION VIEJO, CA 92691
Orange County (949) 364-9054
THEODORE M TEACHER MD APC
Psychiatry & Neurology (Neurology)
26691 PLAZA, SUITE 235
MISSION VIEJO, CA 92691
Orange County (949) 364-9054
RACHEL BUNETTA
Physical Therapy Assistant
26691 PLAZA
MISSION VIEJO, CA 92691
Orange County (949) 716-5050
SIDNEY JAY WEISS, M.D. INC
Ophthalmology
26691 PLAZA, SUITE 250
MISSION VIEJO, CA 92691
Orange County (949) 364-0225
LLOYD STUART NAGASAWA M.D.
Internal Medicine (Hematology & Oncology)
26691 PLAZA, STE. 200
MISSION VIEJO, CA 92691
Orange County (949) 347-0600
GEORGE GUINTO MIRANDA MD
Internal Medicine (Hematology & Oncology)
26691 PLAZA, STE 200
MISSION VIEJO, CA 92691
Orange County (949) 347-0600
MINCH K. FONG M.D. INC.
Internal Medicine (Hematology & Oncology)
26691 PLAZA, STE. 200
MISSION VIEJO, CA 92691
Orange County (949) 347-0600
ROBERT E SIMON MD A PROFESSIONAL CORPORATION
Psychiatry & Neurology (Neurology)
26691 PLAZA, SUITE 235
MISSION VIEJO, CA 92691
Orange County (949) 364-9054

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 Joan Sasaki's NPI number?

The NPI number for Joan Sasaki is 1013940535. It was assigned to this individual provider in the NPPES registry on July 8, 2006.

Where is Joan Sasaki located?

Joan Sasaki practices at 26691 Plaza Suite 212, Mission Viejo, CA 92691. The listed phone number is (949) 441-5556.

What is Joan Sasaki's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Joan Sasaki enrolled in Medicare?

Yes. Joan Sasaki 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.

When was this NPI record last updated?

The NPPES record for Joan Sasaki was last updated on February 10, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.