DR. WILLIAM M BERKE OD
NPI 1699755850
Optometrist - Corneal and Contact Management in Santa Ana, CA

Active since January 21, 2006PECOS Enrolled
3301 S HARBOR BLVD, STE 104, SANTA ANA, CA 92704(714) 979-2021(714) 549-3367 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William M Berke Od NPPES

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

DR. WILLIAM M BERKE OD (NPI 1699755850) is an individual corneal and contact management provider in Santa Ana, California, licensed in California (5504) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699755850
Entity TypeIndividualMale
Primary Taxonomy152WC0802X
Provider Legal NameDR. WILLIAM M BERKECredential: OD
Location Address3301 S HARBOR BLVD, STE 104Santa Ana, CA 92704-6857
Mailing Address3301 S Harbor Blvd, Ste 104Santa Ana, CA 92704-6857 · (714) 979-2021 · Fax (714) 549-3367
Fax(714) 549-3367
Sole ProprietorNo
Enumeration DateJanuary 21, 2006
Last NPPES UpdateJuly 9, 2007
NPI 1699755850 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometrist · Corneal and Contact ManagementEye and Vision Services Providers
Taxonomy Code152WC0802X
License Licensed in CA · 5504
Definition

The professional activities performed by an Optometrist related to the fitting of contact lenses to an eye, ongoing evaluation of the cornea's ability to sustain successful contact lens wear, and treatment of any external eye or corneal condition which can affect contact lens wear.

3301 S HARBOR BLVD, Santa Ana, CA 92704

Other Identifiers 2

Medicare ID-Type UnspecifiedWY150CA · Group Id#
Medicare UPINWBU28584CA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. William M Berke Od 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92704 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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

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

Clinic/Center (Primary Care)
3301 S HARBOR BLVD, STE 104
SANTA ANA, CA 92704

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 William Berke's NPI number?

The NPI number for William Berke is 1699755850. It was assigned to this individual provider in the NPPES registry on January 21, 2006.

Where is William Berke located?

William Berke practices at 3301 S Harbor Blvd Ste 104, Santa Ana, CA 92704. The listed phone number is (714) 979-2021.

What is William Berke's specialty?

The primary specialty registered for this NPI is Optometrist, specializing in Corneal and Contact Management, with taxonomy code 152WC0802X.

Is William Berke enrolled in Medicare?

Yes. William Berke is registered in the Medicare PECOS enrollment system.

What insurance does William Berke accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list William Berke 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 William Berke was last updated on July 9, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.