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DR. ANDREW CHIOU MD
NPI 1477013738
Student in an Organized Health Care Education/Training Program in Sacramento, CA

Active since March 22, 2019PECOS Enrolled
4150 V ST # 1100, SACRAMENTO, CA 95817(916) 734-2737 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 11, 2026, Mar 22, 2019 (2 updates tracked since 2019).

About Dr. Andrew Chiou Md NPPES

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

DR. ANDREW CHIOU MD (NPI 1477013738) is an individual student in an organized health care education/training program in Sacramento, California and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Portland, and is a graduate of University Of Nebraska College Of Medicine (2019).

NPPES Registry Identity

NPI1477013738
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. ANDREW CHIOUCredential: MD
Location Address4150 V ST # 1100Sacramento, CA 95817-1460
Mailing Address4150 V St # 1100Sacramento, CA 95817-1460
Phone(916) 734-2737
Sole ProprietorYes
Medical School CMSUniversity Of Nebraska College Of MedicineGraduated 2019
Enumeration DateMarch 22, 2019
Last NPPES UpdateAugust 11, 20262 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1477013738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License MD230805 (OR), MD70121289 (WA)
4150 V ST # 1100, Sacramento, CA 95817
Open in Google Maps ↗

Secondary Practice Location 1

Location 1501 N Graham St Ste 200Portland, OR 97227-2000 · Phone (503) 413-4710

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., PacificSource Health Plans.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Andrew Chiou Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3375953094
PECOS Enrollment IDI20260826004856
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 Andrew Chiou reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Legacy Clinics LLC
477 mi
Rural Health
36860 INDUSTRIAL WAY
Sandy, OR 97055
  • Reassigned Medicare billing, Oregon enrollment
  • 1,248 clinicians in this Medicare group
NPI 1730472192 (503) 826-0206

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

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.

DANIELLE ZEZOFF
Internal Medicine
4150 V ST # 1100
SACRAMENTO, CA 95817
Sacramento County (916) 734-2737
NINA LIU
Student in an Organized Health Care Education/Training Program
4150 V ST # 1100
SACRAMENTO, CA 95817
Sacramento County (916) 734-2737
DR. DAVID DAIWEI WANG MD
Student in an Organized Health Care Education/Training Program
4150 V ST # 1100
SACRAMENTO, CA 95817
Sacramento County (916) 734-2737
CONAN S LIU
Internal Medicine
4150 V ST # 1100
SACRAMENTO, CA 95817
Sacramento County (916) 734-2737
MR. OMAR ESCOBEDO MD
Internal Medicine
4150 V ST # 1100
SACRAMENTO, CA 95817
Sacramento County (916) 734-2737
KELSEY WONG DO
Student in an Organized Health Care Education/Training Program
4150 V ST # 1100
SACRAMENTO, CA 95817
Sacramento County (916) 734-2737
LINDSAY E VALENTI
Internal Medicine (Gastroenterology)
4150 V ST # 1100
SACRAMENTO, CA 95817
Sacramento County (916) 734-2737
DR. ASHLEY MEGAN FELDKAMP MD
Internal Medicine (Rheumatology)
4150 V ST # 1100
SACRAMENTO, CA 95817
Sacramento County (916) 734-2737

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 Andrew Chiou's NPI number?

The NPI number for Andrew Chiou is 1477013738. It was assigned to this individual provider in the NPPES registry on March 22, 2019.

Where is Andrew Chiou located?

Andrew Chiou practices at 4150 V St # 1100, Sacramento, CA 95817. The listed phone number is (916) 734-2737.

What is Andrew Chiou's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Andrew Chiou enrolled in Medicare?

Yes. Andrew Chiou is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Andrew Chiou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Chiou reassigns Medicare benefits to Legacy Clinics LLC (Sandy, OR). 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 Andrew Chiou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrew Chiou accept?

Health plans from Moda Health Plan, Inc. and PacificSource Health Plans list Andrew Chiou as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Andrew Chiou was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.