DR. KEYI JIANG MD
NPI 1841500527
Pediatrics in Thousand Oaks, CA

Active since October 15, 2010PECOS Enrolled
125 W THOUSAND OAKS BLVD STE 300, THOUSAND OAKS, CA 91360(805) 418-9100 Get Directions Write a Review

NPPES record last updated: June 14, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jun 14, 2024, Nov 29, 2021, Oct 21, 2016 (3 updates tracked since 2016).

About Dr. Keyi Jiang Md NPPES

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

DR. KEYI JIANG MD (NPI 1841500527) is an individual pediatrics provider in Thousand Oaks, California, licensed in California (C141768) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1841500527
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. KEYI JIANGCredential: MD
Location Address125 W THOUSAND OAKS BLVD STE 300Thousand Oaks, CA 91360-4460
Mailing Address5601 De Soto Ave, Kaiser Permanente Woodland Hills Medical CenterWoodland Hills, CA 91367-6701 · (818) 719-2115
Sole ProprietorNo
Enumeration DateOctober 15, 2010
Last NPPES UpdateJune 14, 20243 updates tracked since enumeration
NPPES CertifiedJune 14, 2024
✔ NPI 1841500527 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · C141768
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.
125 W THOUSAND OAKS BLVD STE 300, Thousand Oaks, CA 91360

Secondary Practice Locations 2

Location 1228 Billerica Rd, Harvard Vanguard Medical AssociatesChelmsford, MA 01824-3604 · Phone (978) 250-6300
Location 22000 Outlet Center Dr Ste 110Oxnard, CA 93036-0608 · Phone (805) 983-6644

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Keyi Jiang 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 Reassignments

2

Medicare enrollment records show Keyi Jiang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Federally Qualified Health Center (FQHC)
125 W THOUSAND OAKS BLVD, SUITE 300
Thousand Oaks, CA 91360
  • Reassigned Medicare billing, California enrollment
  • 710 clinicians in this Medicare group
Health Maintenance Organization
2103 E GONZALES RD
Oxnard, CA 93036
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group

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 91360 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
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
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 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Marriage & Family Therapist
125 W THOUSAND OAKS BLVD STE 300
THOUSAND OAKS, CA 91360
Psychiatry & Neurology (Neurology)
125 W THOUSAND OAKS BLVD STE 300
THOUSAND OAKS, CA 91360
Nurse Practitioner
125 W THOUSAND OAKS BLVD STE 300
THOUSAND OAKS, CA 91360
Internal Medicine (Endocrinology, Diabetes & Metabolism)
125 W THOUSAND OAKS BLVD STE 300
THOUSAND OAKS, CA 91360

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 Keyi Jiang's NPI number?

The NPI number for Keyi Jiang is 1841500527. It was assigned to this individual provider in the NPPES registry on October 15, 2010.

Where is Keyi Jiang located?

Keyi Jiang practices at 125 W Thousand Oaks Blvd Ste 300, Thousand Oaks, CA 91360. The listed phone number is (805) 418-9100.

What is Keyi Jiang's specialty?

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

Is Keyi Jiang enrolled in Medicare?

Yes. Keyi Jiang is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Keyi Jiang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Keyi Jiang reassigns Medicare benefits to 2 organizations: County Of Ventura (Thousand Oaks, CA) and Southern California Permanente Medical Group (Oxnard, CA). Each 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 Keyi Jiang'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 Keyi Jiang was last updated on June 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.