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DR. ROBERT DEAN WILLIAMS MD
NPI 1639171291
Ophthalmology in Friday Harbor, WA

Active since August 12, 2005PECOS Enrolled
470 SPRING STREET, STE 200, FRIDAY HARBOR, WA 98250(360) 378-3937(360) 282-6871 Get Directions Write a Review

NPPES record last updated: March 28, 2012. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Robert Dean Williams Md NPPES

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

DR. ROBERT DEAN WILLIAMS MD (NPI 1639171291) is an individual ophthalmology provider in Friday Harbor, Washington, licensed in Washington (MD00015265) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639171291
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. ROBERT DEAN WILLIAMSCredential: MD
Location Address470 SPRING STREET, STE 200Friday Harbor, WA 98250
Mailing Address89 Wilks WayFriday Harbor, WA 98250-6049 · (502) 458-9004 · Fax (360) 282-6871
Phone(360) 378-3937
Fax(360) 282-6871
Sole ProprietorYes
Enumeration DateAugust 12, 2005
Last NPPES UpdateMarch 28, 2012
✔ NPI 1639171291 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses✔ Licensed in WA · MD00015265✔ Licensed in KY · 27856✔ Licensed in IN · 01042740
Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

470 SPRING STREET, Friday Harbor, WA 98250
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Other Identifiers 16

OtherK001342KY · Tricare
Medicaid1051979KY
Other000000062218KY · Anthem
Other180017926IN · Medicare Railroad
Medicaid64278567KY
Medicare PIN411360CIN
Other0800308United Healthcare
Medicaid100380330AIN
Medicare UPIND79249
Medicare PIN1227404KY
OtherI005632IN · Tricare
Other917224Block Vision
Medicaid100380300BIN
Other000000042394IN · Anthem
Other4227781Aetna
Other180019058KY · Medicare Railroad

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. Robert Dean Williams 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98250 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
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 Robert Williams's NPI number?

The NPI number for Robert Williams is 1639171291. It was assigned to this individual provider in the NPPES registry on August 12, 2005.

Where is Robert Williams located?

Robert Williams practices at 470 Spring Street Ste 200, Friday Harbor, WA 98250. The listed phone number is (360) 378-3937.

What is Robert Williams's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Robert Williams enrolled in Medicare?

Yes. Robert Williams is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Robert Williams was last updated on March 28, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.