MICHAEL ARATOW M.D.
NPI 1891804043
Emergency Medicine in San Mateo, CA

Active since August 30, 2006PECOS Enrolled
94.62/100
CMS Quality Rating
222 W 39TH AVE, SAN MATEO, CA 94403(650) 573-2222 Get Directions Write a Review

NPPES record last updated: May 22, 2008. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Michael Aratow M.d. NPPES

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

MICHAEL ARATOW M.D. (NPI 1891804043) is an individual emergency medicine provider in San Mateo, California, licensed in California (G59653) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891804043
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMICHAEL ARATOWCredential: M.D.
Location Address222 W 39TH AVESan Mateo, CA 94403-4364
Mailing Address2100 Powell St, Suite 900Emeryville, CA 94608-1826 · (510) 350-2600
Sole ProprietorNo
Enumeration DateAugust 30, 2006
Last NPPES UpdateMay 22, 2008
NPI 1891804043 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 · G59653
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.

222 W 39TH AVE, San Mateo, CA 94403

Other Identifiers 3

Medicaid00G596530CA
Medicare UPINF42816CA
Medicare PIN00G596530CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Michael Aratow 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.

Areas of Expertise CMS Part B claims

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.

Emergency department visit for life threatening or functioning severity 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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94403 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.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

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.

Nurse Practitioner (Women's Health)
222 W 39TH AVE
SAN MATEO, CA 94403
Emergency Medicine
222 W 39TH AVE
SAN MATEO, CA 94403
Registered Nurse
222 W 39TH AVE
SAN MATEO, CA 94403
Pediatrics
222 W 39TH AVE
SAN MATEO, CA 94403
Physician Assistant
222 W 39TH AVE
SAN MATEO, CA 94403
Physician Assistant
222 W 39TH AVE
SAN MATEO, CA 94403
Emergency Medicine
222 W 39TH AVE
SAN MATEO, CA 94403
Emergency Medicine
222 W 39TH AVE
SAN MATEO, CA 94403

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 Michael Aratow's NPI number?

The NPI number for Michael Aratow is 1891804043. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Michael Aratow located?

Michael Aratow practices at 222 W 39th Ave, San Mateo, CA 94403. The listed phone number is (650) 573-2222.

What is Michael Aratow's specialty?

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

Is Michael Aratow enrolled in Medicare?

Yes. Michael Aratow is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Aratow was last updated on May 22, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.