DR. S. WILLIAM CHEAH DDS
NPI 1275759953
Dentist - General Practice in Beaverton, OR

Q: What is S. William Cheah's NPI number?

The NPI number for S. William Cheah is 1275759953. It was assigned to this individual provider in the NPPES registry on April 18, 2007.

Q: What is S. William Cheah's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for S. William Cheah was last updated on October 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since April 18, 2007PECOS Enrolled

14780 SW OSPREY DR STE 360, BEAVERTON, OR 97007(503) 579-4400 Get Directions Write a Review

NPPES record last updated: October 28, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. S. William Cheah Dds NPPES

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

DR. S. WILLIAM CHEAH DDS (NPI 1275759953) is an individual general practice provider in Beaverton, Oregon, licensed in Oregon (D7965) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275759953

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. S. WILLIAM CHEAHCredential: DDS

Location Address14780 SW OSPREY DR STE 360Beaverton, OR 97007-8070

Mailing Address10713 Sw Inverness CtPortland, OR 97219-6398 · (503) 756-3321 · Fax (503) 579-4400

Phone(503) 579-4400

Sole ProprietorYes

Enumeration DateApril 18, 2007

Last NPPES UpdateOctober 28, 2025

NPPES CertifiedOctober 28, 2025

✔ NPI 1275759953 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in OR · D7965

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

14780 SW OSPREY DR STE 360, Beaverton, OR 97007

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.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. S. William Cheah Dds 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 97007 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

$90.51 typical visit price

range $58.99 – $176.88

Typical copayment $22.62 (range $14.74 – $44.22)

Most-billed visit code 99203

Established Patient

$73.28 typical visit price

range $19.32 – $144.79

Typical copayment $18.32 (range $4.83 – $36.19)

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.

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 S. William Cheah's NPI number?

The NPI number for S. William Cheah is 1275759953. It was assigned to this individual provider in the NPPES registry on April 18, 2007.

Where is S. William Cheah located?

S. William Cheah practices at 14780 SW Osprey Dr Ste 360, Beaverton, OR 97007. The listed phone number is (503) 579-4400.

What is S. William Cheah's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is S. William Cheah enrolled in Medicare?

Yes. S. William Cheah is registered in the Medicare PECOS enrollment system.

What insurance does S. William Cheah 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, BridgeSpan Health Company and Humana and 2 other insurers list S. William Cheah 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 S. William Cheah was last updated on October 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.