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DR. STEPHANIE CHIEN-HUEI YEN MD
NPI 1457889479
Pediatrics in Sacramento, CA

Active since June 03, 2017PECOS Enrolled
2516 STOCKTON BLVD, SACRAMENTO, CA 95817(916) 734-2428 Get Directions Write a Review

NPPES record last updated: December 3, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 3, 2021, Sep 24, 2020, Jun 3, 2017 (3 updates tracked since 2017).

About Dr. Stephanie Chien-huei Yen Md NPPES

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

DR. STEPHANIE CHIEN-HUEI YEN MD (NPI 1457889479) is an individual pediatrics provider in Sacramento, California, licensed in California (A157213) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457889479
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. STEPHANIE CHIEN-HUEI YENCredential: MD
Location Address2516 STOCKTON BLVDSacramento, CA 95817-2208
Mailing Address5333 Russell Ave Apt 103Los Angeles, CA 90027-3511 · (626) 274-2174
Phone(916) 734-2428
Sole ProprietorNo
Enumeration DateJune 3, 2017
Last NPPES UpdateDecember 3, 20213 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2020
✔ NPI 1457889479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A157213
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2516 STOCKTON BLVD, Sacramento, CA 95817
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Stephanie Chien-huei Yen Md 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.

Medicare Billing Reassignment

Medicare enrollment records show Stephanie Yen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
325 mi
Health Maintenance Organization
43112 N 15TH ST
Lancaster, CA 93534
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1982863783 (661) 726-2279

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95817 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.

DR. MADHU SHARMA MD
Pediatrics (Pediatric Cardiology)
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-4572
LENA CLAIRE VAN DER LIST D.O.
Pediatrics
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-2428
NATALIE ALBASHA MD
Allergy & Immunology
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-2274
ALISON MY LAM M.D.
Pediatrics
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-3665
DR. ELIZABETH PARTRIDGE M.D.
Pediatrics (Pediatric Infectious Diseases)
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (510) 428-4337
SAMANTHA ELISE ELLINWOOD AUMAN M.D.
Student in an Organized Health Care Education/Training Program
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-2428
SARA BRUNDAGE DO
Pediatrics
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-3665
DR. JEANNY KIM PARK M.D.
Pediatrics (Pediatric Cardiology)
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Sacramento County (916) 734-3589

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 Stephanie Yen's NPI number?

The NPI number for Stephanie Yen is 1457889479. It was assigned to this individual provider in the NPPES registry on June 3, 2017.

Where is Stephanie Yen located?

Stephanie Yen practices at 2516 Stockton Blvd, Sacramento, CA 95817. The listed phone number is (916) 734-2428.

What is Stephanie Yen's specialty?

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

Is Stephanie Yen enrolled in Medicare?

Yes. Stephanie Yen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stephanie Yen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Yen reassigns Medicare benefits to Southern California Permanente Medical Group (Lancaster, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephanie Yen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Stephanie Yen was last updated on December 3, 2021. 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.