TIMOTHY W STEWART MD
NPI 1669455952
Obstetrics & Gynecology in Hillsboro, OR

Active since November 21, 2005PECOS Enrolled
364 SE 8TH AVE STE 205, HILLSBORO, OR 97123(503) 681-4145(503) 681-4146 Get Directions Write a Review

NPPES record last updated: May 14, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 14, 2021, Apr 20, 2021 (2 updates tracked since 2021).

About Timothy W Stewart Md NPPES

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

TIMOTHY W STEWART MD (NPI 1669455952) is an individual obstetrics & gynecology provider in Hillsboro, Oregon, licensed in Oregon (MD14489) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669455952
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameTIMOTHY W STEWARTCredential: MD
Location Address364 SE 8TH AVE STE 205Hillsboro, OR 97123-4249
Mailing Address12215 Nw Laidlaw RdPortland, OR 97229-2562 · (503) 804-5845 · Fax (503) 297-6590
Fax(503) 681-4146
Sole ProprietorNo
Enumeration DateNovember 21, 2005
Last NPPES UpdateMay 14, 20212 updates tracked since enumeration
NPPES CertifiedApril 20, 2021
NPI 1669455952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in OR · MD14489
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
364 SE 8TH AVE STE 205, Hillsboro, OR 97123

Other Identifiers 2

OtherR106585OR · Medicare Ptan
Medicaid213660OR

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)

Timothy W Stewart 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 97123 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
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES 5

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

Clinic/Center
364 SE 8TH AVE STE 205
HILLSBORO, OR 97123
Community Health Worker
364 SE 8TH AVE STE 205
HILLSBORO, OR 97123
Obstetrics & Gynecology
364 SE 8TH AVE STE 205
HILLSBORO, OR 97123
Advanced Practice Midwife
364 SE 8TH AVE STE 205
HILLSBORO, OR 97123
Advanced Practice Midwife
364 SE 8TH AVE STE 205
HILLSBORO, OR 97123

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 Timothy Stewart's NPI number?

The NPI number for Timothy Stewart is 1669455952. It was assigned to this individual provider in the NPPES registry on November 21, 2005.

Where is Timothy Stewart located?

Timothy Stewart practices at 364 SE 8th Ave Ste 205, Hillsboro, OR 97123. The listed phone number is (503) 681-4145.

What is Timothy Stewart's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Timothy Stewart enrolled in Medicare?

Yes. Timothy Stewart is registered in the Medicare PECOS enrollment system.

What insurance does Timothy Stewart accept?

Health plans from Moda Health Plan, Inc. list Timothy Stewart 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 Timothy Stewart was last updated on May 14, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.