HILARY KAY CHIEM O.D.
NPI 1265815609
Optometrist in Foster City, CA

Q: What is Hilary Chiem's NPI number?

The NPI number for Hilary Chiem is 1265815609. It was assigned to this individual provider in the NPPES registry on July 2, 2015.

Q: What is Hilary Chiem's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for Hilary Chiem was last updated on January 7, 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 July 02, 2015PECOS Enrolled

2220 BRIDGEPOINTE PKWY, FOSTER CITY, CA 94404(650) 243-7584(650) 212-0279 Get Directions Write a Review

NPPES record last updated: January 7, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Hilary Kay Chiem O.d. NPPES

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

HILARY KAY CHIEM O.D. (NPI 1265815609) is an individual optometrist in Foster City, California, licensed in California (15330) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265815609

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameHILARY KAY CHIEMCredential: O.D.

Location Address2220 BRIDGEPOINTE PKWYFoster City, CA 94404-1569

Mailing Address201 Miraluna DrSan Bruno, CA 94066-1765 · (650) 243-7584 · Fax (650) 212-0279

Phone(650) 243-7584

Fax(650) 212-0279

Sole ProprietorYes

Enumeration DateJuly 2, 2015

Last NPPES UpdateJanuary 7, 2022

NPPES CertifiedJanuary 7, 2022

✔ NPI 1265815609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

Licenses✔ Licensed in CA · 15330✔ Licensed in TX · 8647T

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

2220 BRIDGEPOINTE PKWY, Foster City, CA 94404

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hilary Kay Chiem O.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 Hilary Chiem reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dr. Hilary Chiem, O.D., Inc.

0.1 mi

Optometrist

2220 BRIDGEPOINTE PKWY
Foster City, CA 94404

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Dr Hilary Chiem Od Inc

NPI 1053829978 (650) 212-0941

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 94404 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

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

Most-billed visit code 99213

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 10

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

DR. HILARY CHIEM, O.D., INC.

Optometrist

2220 BRIDGEPOINTE PKWY
FOSTER CITY, CA 94404

San Mateo County (650) 212-0941

RACHEL BORST

Pharmacist

2220 BRIDGEPOINTE PKWY
FOSTER CITY, CA 94404

San Mateo County (650) 393-2126

LAEMSING NGUYEN PHARM.D

Pharmacist

2220 BRIDGEPOINTE PKWY
FOSTER CITY, CA 94404

San Mateo County (650) 393-2126

MR. KHAI P LY PHARM D.

Pharmacist

2220 BRIDGEPOINTE PKWY
FOSTER CITY, CA 94404

San Mateo County (650) 393-2126

CHRISTINE LEE

Pharmacist

2220 BRIDGEPOINTE PKWY
FOSTER CITY, CA 94404

San Mateo County (650) 393-2196

GARFIELD BEACH CVS LLC

Pharmacy (Community/Retail Pharmacy)

2220 BRIDGEPOINTE PKWY
SAN MATEO, CA 94404

San Mateo County (650) 393-2126

FANNY YE PHARMD

Pharmacist

2220 BRIDGEPOINTE PKWY
FOSTER CITY, CA 94404

San Mateo County (650) 393-2126

MRS. VEENA RUSHI PHARM.D.

Pharmacist

2220 BRIDGEPOINTE PKWY
SAN MATEO, CA 94404

San Mateo County (650) 393-2126

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 Hilary Chiem's NPI number?

The NPI number for Hilary Chiem is 1265815609. It was assigned to this individual provider in the NPPES registry on July 2, 2015.

Where is Hilary Chiem located?

Hilary Chiem practices at 2220 Bridgepointe Pkwy, Foster City, CA 94404. The listed phone number is (650) 243-7584.

What is Hilary Chiem's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Hilary Chiem enrolled in Medicare?

Yes. Hilary Chiem is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Hilary Chiem's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hilary Chiem reassigns Medicare benefits to Dr. Hilary Chiem, O.D., Inc. (Foster City, 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 Hilary Chiem's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hilary Chiem accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Hilary Chiem 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 Hilary Chiem was last updated on January 7, 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.