DR. ELLEN MASAKO AOKI M.D.
NPI 1801923719
Pediatrics in Auburn, CA

Q: What is Ellen Aoki's NPI number?

The NPI number for Ellen Aoki is 1801923719. It was assigned to this individual provider in the NPPES registry on February 27, 2007.

Q: What is Ellen Aoki's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Ellen Aoki was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since February 27, 2007PECOS Enrolled

11670 ATWOOD RD, AUBURN, CA 95603(530) 887-2810 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Ellen Masako Aoki M.d. NPPES

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

DR. ELLEN MASAKO AOKI M.D. (NPI 1801923719) is an individual pediatrics provider in Auburn, California, licensed in California (A63333) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801923719

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. ELLEN MASAKO AOKICredential: M.D.

Location Address11670 ATWOOD RDAuburn, CA 95603-9522

Mailing Address11670 Atwood RdAuburn, CA 95603-9522 · (530) 887-2810

Phone(530) 887-2810

Sole ProprietorYes

Enumeration DateFebruary 27, 2007

Last NPPES UpdateFebruary 11, 2022

✔ NPI 1801923719 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A63333

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

11670 ATWOOD RD, Auburn, CA 95603

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ellen Masako Aoki 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 95603 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

$92.61 typical visit price

range $60.44 – $180.85

Typical copayment $23.15 (range $15.11 – $45.21)

Most-billed visit code 99203

Established Patient

$105.95 typical visit price

range $19.88 – $148.15

Typical copayment $26.48 (range $4.97 – $37.03)

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.

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.

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