KENNETH MARSHALL OATES (M.D.) – Orthopaedic Surgery Physician, NPI 1962401208

KENNETH MARSHALL OATES (M.D.) is a healthcare provider. based in Seattle, Washington. specializing in Orthopaedic Surgery Physician. They hold the professional credentials M.D.. They hold a License No. MD00036995 (WA). The NPI Number for KENNETH MARSHALL OATES (M.D.) is 1962401208

Main info

Male
36 Years Of Experience
Accepts Medicare Assignment
Name
KENNETH MARSHALL OATES (M.D.)
NPI
1962401208
Phone
(206) 264-8100
Address
805 MADISON ST
Enumeration Date
19 July 2005
Last Update Date
30 December 2013

Doctor Profile

Medical School Name
PERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Secondary Phone
3604242400
Graduation Year
1990 (36 years ago)
PAC ID
4486786761
Group Practice PAC ID
8527972900
Professional Enrollment ID
I20110103000789
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for KENNETH MARSHALL OATES (M.D.)

  • Metropolitan Deli & Cafe, 805, Madison Street, Central Business District, First Hill, Seattle, King County, Washington, 98104, United States

    SUITE 901

    SEATTLE, WA 981041172

    Phone: (206) 264-8100

    Type: Mailing

  • 1401, South LaVenture Road, Mount Vernon, Skagit County, Washington, 98274, United States

    MOUNT VERNON, WA 982746033

    Phone: (360) 424-2400

    Fax: (360) 424-2418

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $25.

Total Amount is formed as General ($25) + Research ($0) + Ownership ($0) = $25.

Last reported payment date: 2023-05-22 • Largest payer in this snapshot: Skeletal Dynamics Inc ($25).

Total Amount

$25

General + Research + Ownership

Payments

1

Total payment records

General Amount

$25

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-05-22

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Skeletal Dynamics Inc$25
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-01-03

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20110103000789IOrthopedic SurgeryWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
J7331Hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg84015$0
20610Aspiration and/or injection of fluid from large joint16095$0
J0702Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg15059$0
99213Established patient office or other outpatient visit, 20-29 minutes118102$0
73564X-ray of knee, 4 or more views7366$0
View full utilization report →

Insurance plans in this area (ZIP 98104)

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Provider's Procedures

KENNETH MARSHALL OATES (M.D.) performs procedures in Orthopaedic Surgery Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ORTHOPEDIC SURGERYWA20610Aspiration and/or injection of large joint or joint capsule206122
ORTHOPEDIC SURGERYWA27447Repair of knee joint2828

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8527972900View full group profile
NameSpecialtyState
-WA
Orthopedic Surgery, Hand SurgeryWA
Occupational Therapist In Private PracticeWA
-WA
Orthopedic Surgery, Sports MedicineWA
-WA
-WA
Physician AssistantWA
Nurse PractitionerWA
Nurse PractitionerWA

Reviews

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Frequently asked questions

How do I look up KENNETH MARSHALL OATES (M.D.) by NPI?
Use NPI 1962401208 when you need to reference KENNETH MARSHALL OATES (M.D.) in forms, claims, or directories.
Is KENNETH MARSHALL OATES (M.D.) currently active in the NPI registry?
CMS-published data lists KENNETH MARSHALL OATES (M.D.) as an active registrant.
What field does KENNETH MARSHALL OATES (M.D.) work in?
You can think of KENNETH MARSHALL OATES (M.D.) as practicing within Orthopaedic Surgery Physician. Clinical services aligned with this taxonomy classification.
What location metadata exists for KENNETH MARSHALL OATES (M.D.)?
The page summarizes Seattle, Washington for KENNETH MARSHALL OATES (M.D.); expand the address list for detail.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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