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DR. CAROLINE YINGWEN HU M.D.
NPI 1689889206
Pediatrics in Oakland, CA

Active since May 14, 2007PECOS Enrolled
3505 BROADWAY FL 14, OAKLAND, CA 94611(510) 752-6592 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 22, 2021, Jan 2, 2019 (2 updates tracked since 2019).

About Dr. Caroline Yingwen Hu M.d. NPPES

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

DR. CAROLINE YINGWEN HU M.D. (NPI 1689889206) is an individual pediatrics provider in Oakland, California, licensed in Illinois (036.135212) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689889206
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. CAROLINE YINGWEN HUCredential: M.D.
Location Address3505 BROADWAY FL 14Oakland, CA 94611-5714
Mailing AddressKaiser Permanente-oakland, 3505 Broadway, 14th FloorOakland, CA 94611 · (510) 752-6592
Phone(510) 752-6592
Sole ProprietorNo
Enumeration DateMay 14, 2007
Last NPPES UpdateDecember 22, 20212 updates tracked since enumeration
✔ NPI 1689889206 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in IL · 036.135212✔ Licensed in NJ · 25MA08952700✔ Licensed in NY · 243329
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 ListedPediatrics · Pediatric Hematology-OncologyTaxonomy 2080P0207X · License C162620 (CA)
3505 BROADWAY FL 14, Oakland, CA 94611
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Caroline Yingwen Hu 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.

Medicare Billing Reassignment

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

Permanente Medical Group Inc
9.6 mi
Internal Medicine
901 NEVIN
Richmond, CA 94801
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1235226531 (510) 307-1555

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 94611 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.

Other Providers at the Same Location NPPES 2

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

SCHUYLER TONG M.D.
Pediatrics
3505 BROADWAY FL 14
OAKLAND, CA 94611
Alameda County (510) 752-6592
DR. ROBERT IAN RAPHAEL M.D.
Pediatrics (Pediatric Hematology-Oncology)
3505 BROADWAY FL 14
OAKLAND, CA 94611
Alameda County (510) 752-1114

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 Caroline Hu's NPI number?

The NPI number for Caroline Hu is 1689889206. It was assigned to this individual provider in the NPPES registry on May 14, 2007.

Where is Caroline Hu located?

Caroline Hu practices at 3505 Broadway Fl 14, Oakland, CA 94611. The listed phone number is (510) 752-6592.

What is Caroline Hu's specialty?

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

Is Caroline Hu enrolled in Medicare?

Yes. Caroline Hu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Caroline Hu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Hu reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, 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 Caroline Hu'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 Caroline Hu was last updated on December 22, 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.