DR. AMI YAMAMOTO
NPI 1447511308
Emergency Medicine in Berkeley, CA

Active since June 06, 2012PECOS EnrolledAccepts Medicare Assignment
98.56/100
CMS Quality Rating
2450 ASHBY AVE, BERKELEY, CA 94705(510) 204-4723(510) 204-4816 Get Directions Write a Review

NPPES record last updated: February 12, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ami Yamamoto NPPES

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

DR. AMI YAMAMOTO (NPI 1447511308) is an individual emergency medicine provider in Berkeley, California, licensed in California (A128047) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1447511308
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. AMI YAMAMOTO
Location Address2450 ASHBY AVEBerkeley, CA 94705-2067
Mailing Address2450 Ashby AveBerkeley, CA 94705-2067 · (510) 204-4723 · Fax (510) 204-4816
Fax(510) 204-4816
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJune 6, 2012
Last NPPES UpdateFebruary 12, 2018
NPI 1447511308 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 · A128047
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.
2450 ASHBY AVE, Berkeley, CA 94705

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

Dr. Ami Yamamoto 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 ID9032422357
PECOS Enrollment IDI20150715002373
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.

Areas of Expertise CMS Part B claims 10

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
55 services52 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
51 services51 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
45 services44 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
41 services41 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
25 services25 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
18 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94705 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.

98.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.84
Improvement Activities40
Cost100

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.

Pathology (Anatomic Pathology & Clinical Pathology)
2450 ASHBY AVE
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE
BERKELEY, CA 94705
General Acute Care Hospital
2450 ASHBY AVE
BERKELEY, CA 94705
Internal Medicine (Pulmonary Disease)
2450 ASHBY AVE
BERKELEY, CA 94705
Nurse Practitioner (Adult Health)
2450 ASHBY AVE
BERKELEY, CA 94705
Internal Medicine
2450 ASHBY AVE
BERKELEY, CA 94705
Emergency Medicine
2450 ASHBY AVE
BERKELEY, CA 94705
Registered Nurse (Lactation Consultant)
2450 ASHBY AVE
BERKELEY, CA 94705

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 Ami Yamamoto's NPI number?

The NPI number for Ami Yamamoto is 1447511308. It was assigned to this individual provider in the NPPES registry on June 6, 2012.

Where is Ami Yamamoto located?

Ami Yamamoto practices at 2450 Ashby Ave, Berkeley, CA 94705. The listed phone number is (510) 204-4723.

What is Ami Yamamoto's specialty?

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

Is Ami Yamamoto enrolled in Medicare?

Yes. Ami Yamamoto 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 Ami Yamamoto was last updated on February 12, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.