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DR. RYAN E WILLIAMS DO
NPI 1639344625
Family Medicine in Sandy, OR

Active since April 29, 2008PECOS Enrolled
17055 RUBEN LN, SANDY, OR 97055(503) 668-8002(503) 668-5246 Get Directions Write a Review

NPPES record last updated: September 23, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Ryan E Williams Do NPPES

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

DR. RYAN E WILLIAMS DO (NPI 1639344625) is an individual family medicine provider in Sandy, Oregon, licensed in Oregon (DO154545) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639344625
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. RYAN E WILLIAMSCredential: DO
Location Address17055 RUBEN LNSandy, OR 97055-9276
Mailing AddressPo Box 92900Portland, OR 97292-0900 · (503) 668-8002 · Fax (503) 668-5246
Phone(503) 668-8002
Fax(503) 668-5246
Sole ProprietorNo
Enumeration DateApril 29, 2008
Last NPPES UpdateSeptember 23, 2011
✔ NPI 1639344625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in OR · DO154545
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
17055 RUBEN LN, Sandy, OR 97055
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Other Names 1

Former Name (1)Dr. Ryan E Ellis Do

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ryan E Williams Do 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 Ryan Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sapphire At Gresham Rehab, LLC
10 mi
Skilled Nursing Facility
405 NE 5TH ST
Gresham, OR 97030
  • Reassigned Medicare billing, Oregon and Washington enrollments
  • Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
  • Also billed through NPI 1871848457 (Washington)
  • 3,207 clinicians in this Medicare group
NPI 1033740899 (503) 666-5600

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 97055 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
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
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 16

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

ELIZABETH JOYCE PACARRO APRN
Nurse Practitioner (Family)
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002
DR. MICHAEL PINN M.D.
Family Medicine
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002
MRS. HIEN MARTINE BOWDEN NP
Nurse Practitioner (Family)
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002
KELLEY RUTH WARD PA-C
Physician Assistant
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002
SANDRA CAROL BROEREN MD
Family Medicine
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002
JONNA HOBBS FNP
Nurse Practitioner (Family)
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002
MR. WILLIAM ANTHONY GROMKO M.D.
Family Medicine
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002
JULIA ANNE MENARD FNP-BC
Nurse Practitioner (Family)
17055 RUBEN LN
SANDY, OR 97055
Clackamas County (503) 668-8002

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 Ryan Williams's NPI number?

The NPI number for Ryan Williams is 1639344625. It was assigned to this individual provider in the NPPES registry on April 29, 2008. The provider is also known as Dr. Ryan E Ellis Do.

Where is Ryan Williams located?

Ryan Williams practices at 17055 Ruben Ln, Sandy, OR 97055. The listed phone number is (503) 668-8002.

What is Ryan Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Ryan Williams enrolled in Medicare?

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

Which organization bills Medicare for Ryan Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Williams reassigns Medicare benefits to Sapphire At Gresham Rehab, LLC (Gresham, OR). 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 Ryan Williams'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 Ryan Williams was last updated on September 23, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.