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KENNETH MARSHALL OATES M.D.
NPI 1962401208
Orthopaedic Surgery in Mount Vernon, WA

Active since July 19, 2005PECOS Enrolled
1401 S LAVENTURE RD, MOUNT VERNON, WA 98274(360) 424-2400(360) 424-2418 Get Directions Write a Review

NPPES record last updated: December 30, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Kenneth Marshall Oates M.d. NPPES

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

KENNETH MARSHALL OATES M.D. (NPI 1962401208) is an individual orthopaedic surgery provider in Mount Vernon, Washington, licensed in Washington (MD00036995) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962401208
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameKENNETH MARSHALL OATESCredential: M.D.
Location Address1401 S LAVENTURE RDMount Vernon, WA 98274-6033
Mailing Address805 Madison St, Suite 901Seattle, WA 98104-1172 · (206) 264-8100
Phone(360) 424-2400
Fax(360) 424-2418
Sole ProprietorNo
Enumeration DateJuly 19, 2005
Last NPPES UpdateDecember 30, 2013
✔ NPI 1962401208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in WA · MD00036995
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
1401 S LAVENTURE RD, Mount Vernon, WA 98274
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Other Identifiers 4

Medicare ID-Type UnspecifiedAB07756WA
Other125969WA · Labor And Industries
Medicare UPING29174
Medicaid8237729WA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kenneth Marshall Oates M.d. 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 Kenneth Oates reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Proliance Surgeons, Inc., P.S.
Same address
Multi-Specialty
1401 S LAVENTURE RD
Mount Vernon, WA 98274
  • Reassigned Medicare billing, Washington enrollment
  • 589 clinicians in this Medicare group
NPI 1023051489 (360) 424-2400

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 98274 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
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.

Referred Medical Equipment & Supplies CMS DME claims

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

Shoulder orthosis, figure of eight design abduction restrainer, canvas and webbing, prefabricated, off-the-shelf L3660
DME-Orthotic Devices · category DF000N
1 supplier15 claims15 services$78.36 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.

MS. JANE E. KAPTEIN RN
Registered Nurse (Medical-Surgical)
1401 S LAVENTURE RD
MOUNT VERNON, WA 98274
Skagit County (206) 424-2400
PROLIANCE SURGEONS, INC., P.S.
Clinic/Center (Multi-Specialty)
1401 S LAVENTURE RD
MOUNT VERNON, WA 98274
Skagit County (360) 424-2400
DR PAUL A BERGHUIS INC PS
Anesthesiology
1401 S LAVENTURE RD
MOUNT VERNON, WA 98274
Skagit County (360) 336-6517
KIMBERLY KAE MILLER MPT
Physical Therapist
1401 S LAVENTURE RD
MOUNT VERNON, WA 98274
Skagit County (360) 424-2400
MRS. ASHLI RHODES JONES OTR/L, LMP
Occupational Therapist
1401 S LAVENTURE RD
MOUNT VERNON, WA 98274
Skagit County (360) 424-2400
MR. BRETT ROBERT NELSON P.T.
Physical Therapist
1401 S LAVENTURE RD
MOUNT VERNON, WA 98274
Skagit County (360) 424-2400
MS. SUZANNE L. DERVIN
Occupational Therapist (Hand)
1401 S LAVENTURE RD
MOUNT VERNON, WA 98274
Skagit County (360) 424-2400
JENNIFER C DALZIEL OTR/L, CHT
Occupational Therapist (Hand)
1401 S LAVENTURE RD
MOUNT VERNON, WA 98274
Skagit County (360) 424-2400

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 Kenneth Oates's NPI number?

The NPI number for Kenneth Oates is 1962401208. It was assigned to this individual provider in the NPPES registry on July 19, 2005.

Where is Kenneth Oates located?

Kenneth Oates practices at 1401 S Laventure Rd, Mount Vernon, WA 98274. The listed phone number is (360) 424-2400.

What is Kenneth Oates's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Kenneth Oates enrolled in Medicare?

Yes. Kenneth Oates is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kenneth Oates's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Oates reassigns Medicare benefits to Proliance Surgeons, Inc., P.S. (Mount Vernon, WA). 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 Kenneth Oates'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 Kenneth Oates was last updated on December 30, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.