STEWART LOWELL DECKER
NPI 1417375015
Family Medicine in Klamath Falls, OR

Q: What is Stewart Decker's NPI number?

The NPI number for Stewart Decker is 1417375015. It was assigned to this individual provider in the NPPES registry on April 1, 2014.

Q: What is Stewart Decker's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Stewart Decker was last updated on February 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since April 01, 2014PECOS EnrolledAccepts Medicare Assignment

2821 DAGGETT AVE STE 200, KLAMATH FALLS, OR 97601(541) 274-8400(541) 274-8405 Get Directions Write a Review

NPPES record last updated: February 17, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 17, 2020, Sep 11, 2017 (2 updates tracked since 2017).

On this page

About Stewart Lowell Decker NPPES

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

STEWART LOWELL DECKER (NPI 1417375015) is an individual family medicine provider in Klamath Falls, Oregon, licensed in Oregon (MD178915) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Sky Lakes Medical Center, and maintains a secondary practice location in Klamath Falls.

NPPES Registry Identity

NPI1417375015

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameSTEWART LOWELL DECKER

Location Address2821 DAGGETT AVE STE 200Klamath Falls, OR 97601-1106

Mailing Address2865 Daggett AveKlamath Falls, OR 97601-1106 · (541) 274-6221 · Fax (541) 274-6247

Phone(541) 274-8400

Fax(541) 274-8405

Sole ProprietorNo

Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2014

Enumeration DateApril 1, 2014

Last NPPES UpdateFebruary 17, 20202 updates tracked since enumeration

✔ NPI 1417375015 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 · MD178915

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.

2821 DAGGETT AVE STE 200, Klamath Falls, OR 97601

Open in Google Maps ↗

Secondary Practice Location 1

Location 12801 Daggett AveKlamath Falls, OR 97601-1106 · Phone (541) 274-4510

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stewart Lowell Decker 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 ID8325267917

PECOS Enrollment IDI20171102003482

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 Stewart Decker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sky Lakes Medical Center Inc

0.1 mi

General Acute Care Hospital

2865 DAGGETT AVE
Klamath Falls, OR 97601

Reassigned Medicare billing, Oregon enrollment
355 clinicians in this Medicare group

NPI 1659340370 (541) 274-6221

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

127 services58 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

109 services69 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

50 services41 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

41 services41 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

20 services12 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

15 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sky Lakes Medical Center

Acute Care Hospitals · Klamath Falls, OR

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number380050

Location2865 Daggett AvenueKlamath Falls, OR 97601 · Klamath County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97601 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

$84.82 typical visit price

range $54.96 – $166.64

Typical copayment $21.20 (range $13.74 – $41.66)

Most-billed visit code 99203

Established Patient

$97.16 typical visit price

range $17.68 – $136.19

Typical copayment $24.29 (range $4.42 – $34.04)

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.

Referred Medical Equipment & Supplies CMS DME claims 20

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

2 suppliers16 claims56 services$6.54 avg. paid by Medicare

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351

DME-Orthotic Devices · category DF008N

3 suppliers16 claims3,180 services$1.63 avg. paid by Medicare

Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357

DME-Orthotic Devices · category DF000N

2 suppliers11 claims22 services$3.91 avg. paid by Medicare

Ostomy pouch, drainable, with extended wear barrier attached, with built-in convexity (1 piece), each A4390

DME-Orthotic Devices · category DF010N

2 suppliers13 claims430 services$8.33 avg. paid by Medicare

Ostomy skin barrier, pectin-based, paste, per ounce A4406

DME-Orthotic Devices · category DF010N

2 suppliers12 claims48 services$5.41 avg. paid by Medicare

Ostomy pouch, urinary, with extended wear barrier attached, with built-in convexity, with faucet-type tap with valve (1 piece), each A4430

DME-Orthotic Devices · category DF010N

2 suppliers13 claims440 services$7.46 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

4 suppliers15 claims15 services$119.76 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

3 suppliers14 claims40 services$44.75 avg. paid by Medicare

Pillow for use on nasal cannula type interface, replacement only, pair A7033

DME-Other DME · category DE001N

2 suppliers12 claims68 services$17.34 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

2 suppliers15 claims15 services$64.98 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

4 suppliers22 claims22 services$23.94 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

4 suppliers22 claims22 services$22.60 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

3 suppliers34 claims174 services$3.00 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

3 suppliers13 claims13 services$13.17 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers45 claims45 services$18.92 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

2 suppliers42 claims42 services$6.94 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

1 supplier11 claims11 services$51.92 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers59 claims59 services$114.13 avg. paid by Medicare

Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626

DME-Drugs Administered Through DME · category DG000N

1 supplier11 claims660 services$0.82 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

2 suppliers31 claims31 services$26.06 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

SARA MALZACHER APRN

Nurse Practitioner (Family)

2821 DAGGETT AVE STE 200
KLAMATH FALLS, OR 97601

Klamath County (541) 274-6221

MS. DARCY R. BUTCHER FNPC

Nurse Practitioner (Family)

2821 DAGGETT AVE STE 200
KLAMATH FALLS, OR 97601

Klamath County (541) 274-8400

MRS. DANIELLE SMESTAD FNP-BC

Nurse Practitioner (Family)

2821 DAGGETT AVE STE 200
KLAMATH FALLS, OR 97601

Klamath County (541) 274-8400

DR. JERRI L BRITSCH M.D,

Family Medicine

2821 DAGGETT AVE STE 200
KLAMATH FALLS, OR 97601

Klamath County (541) 274-8400

MICHELLE GEORGE PA

Physician Assistant

2821 DAGGETT AVE STE 200
KLAMATH FALLS, OR 97601

Klamath County (541) 274-8400

MARIA JOHNSON M.D.

Family Medicine

2821 DAGGETT AVE STE 200
KLAMATH FALLS, OR 97601

Klamath County (541) 274-8400

DR. LANEAH LYNN SNYDER M.D.

Family Medicine

2821 DAGGETT AVE STE 200
KLAMATH FALLS, OR 97601

Klamath County (541) 274-8400

EDWARD R. TROBAUGH MD

Family Medicine

2821 DAGGETT AVE STE 200
KLAMATH FALLS, OR 97601

Klamath County (541) 274-8400

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 Stewart Decker's NPI number?

The NPI number for Stewart Decker is 1417375015. It was assigned to this individual provider in the NPPES registry on April 1, 2014.

Where is Stewart Decker located?

Stewart Decker practices at 2821 Daggett Ave Ste 200, Klamath Falls, OR 97601. The listed phone number is (541) 274-8400.

What is Stewart Decker's specialty?

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

Is Stewart Decker enrolled in Medicare?

Yes. Stewart Decker 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.

Which organization bills Medicare for Stewart Decker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stewart Decker reassigns Medicare benefits to Sky Lakes Medical Center Inc (Klamath Falls, 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 Stewart Decker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stewart Decker accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Stewart Decker 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.

Is Stewart Decker affiliated with any hospitals?

According to CMS data, Stewart Decker is affiliated with Sky Lakes Medical Center.

When was this NPI record last updated?

The NPPES record for Stewart Decker was last updated on February 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.