MAI SHIMADA M.D.
NPI 1316289523
Emergency Medicine in San Francisco, CA

Active since March 26, 2013PECOS Enrolled
80.67/100
CMS Quality Rating
845 JACKSON ST, SAN FRANCISCO, CA 94133(415) 677-2300 Get Directions Write a Review

NPPES record last updated: April 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 6, 2026, Aug 22, 2018 (2 updates tracked since 2018).

About Mai Shimada M.d. NPPES

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

MAI SHIMADA M.D. (NPI 1316289523) is an individual emergency medicine provider in San Francisco, California, licensed in California (A144057) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in San Francisco.

NPPES Registry Identity

NPI1316289523
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMAI SHIMADACredential: M.D.
Location Address845 JACKSON STSan Francisco, CA 94133
Mailing Address845 Jackson StSan Francisco, CA 94133-4851
Sole ProprietorNo
Enumeration DateMarch 26, 2013
Last NPPES UpdateApril 6, 20262 updates tracked since enumeration
NPPES CertifiedApril 6, 2026
NPI 1316289523 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · A144057
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

845 JACKSON ST, San Francisco, CA 94133

Secondary Practice Location 1

Location 128 Geary St Ste 659San Francisco, CA 94108-5722 · Phone (415) 501-0812

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mai Shimada 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94133 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

80.67/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.08
Improvement Activities40

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.

Dietitian, Registered
845 JACKSON ST
SAN FRANCISCO, CA 94133
Skilled Nursing Facility
845 JACKSON ST
SAN FRANCISCO, CA 94133
Radiology (Diagnostic Radiology)
845 JACKSON ST
SAN FRANCISCO, CA 94133
Counselor (Addiction (Substance Use Disorder))
845 JACKSON ST
SAN FRANCISCO, CA 94133
Nurse Practitioner (Family)
845 JACKSON ST
SAN FRANCISCO, CA 94133
Nurse Practitioner (Family)
845 JACKSON ST
SAN FRANCISCO, CA 94133
Anesthesiology
845 JACKSON ST
SAN FRANCISCO, CA 94133
Emergency Medicine
845 JACKSON ST
SAN FRANCISCO, CA 94133

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 Mai Shimada's NPI number?

The NPI number for Mai Shimada is 1316289523. It was assigned to this individual provider in the NPPES registry on March 26, 2013.

Where is Mai Shimada located?

Mai Shimada practices at 845 Jackson St, San Francisco, CA 94133. The listed phone number is (415) 677-2300.

What is Mai Shimada's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Mai Shimada enrolled in Medicare?

Yes. Mai Shimada is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mai Shimada was last updated on April 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.