DR. TIMOTHY S ELZINGA MD
NPI 1841497211
Family Medicine in Portland, OR

Active since June 29, 2007PECOS EnrolledAccepts Medicare Assignment
3550 N INTERSTATE AVE, PORTLAND, OR 97227(800) 813-2000 Get Directions Write a Review

NPPES record last updated: May 4, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 4, 2022, Feb 4, 2022 (2 updates tracked since 2022).

About Dr. Timothy S Elzinga Md NPPES

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

DR. TIMOTHY S ELZINGA MD (NPI 1841497211) is an individual family medicine provider in Portland, Oregon, licensed in Oregon (MD156564) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1841497211
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. TIMOTHY S ELZINGACredential: MD
Location Address3550 N INTERSTATE AVEPortland, OR 97227-1196
Mailing Address3550 N Interstate AvePortland, OR 97227-1196
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJune 29, 2007
Last NPPES UpdateMay 4, 20222 updates tracked since enumeration
NPPES CertifiedMay 4, 2022
NPI 1841497211 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in OR · MD156564 Licensed in WA · MD60137718 Licensed in MI · TE090719 Licensed in CO · DR.0067315
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.
3550 N INTERSTATE AVE, Portland, OR 97227

Secondary Practice Location 1

Location 110350 E Dakota AveDenver, CO 80247-1314 · Phone (303) 338-4545

Other Identifiers 1

Other4301090719MI · St License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Timothy S Elzinga Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739227299
PECOS Enrollment IDI20100929000612, I20210720001922
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 97227 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 20

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

Counselor
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Psychologist (Clinical)
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Nurse Practitioner (Family)
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Nurse Practitioner
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Dietitian, Registered
3550 N INTERSTATE AVE, NUTRITION DEPARTMENT EAST INTERSTATE
PORTLAND, OR 97227
Pharmacy (Managed Care Organization Pharmacy)
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Social Worker (Clinical)
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
3550 N INTERSTATE AVE
PORTLAND, OR 97227

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 Elzinga's NPI number?

The NPI number for Timothy Elzinga is 1841497211. It was assigned to this individual provider in the NPPES registry on June 29, 2007.

Where is Timothy Elzinga located?

Timothy Elzinga practices at 3550 N Interstate Ave, Portland, OR 97227. The listed phone number is (800) 813-2000.

What is Timothy Elzinga's specialty?

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

Is Timothy Elzinga enrolled in Medicare?

Yes. Timothy Elzinga is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Timothy Elzinga was last updated on May 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.