DR. KATHERINE LYNN WALKER (M.D.) – Family Medicine Physician, NPI 1184622888

DR. KATHERINE LYNN WALKER (M.D.) is a healthcare provider. based in Niwot, Colorado. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. 40593 (CO). The NPI Number for DR. KATHERINE LYNN WALKER (M.D.) is 1184622888

Main info

Female
32 Years Of Experience
Accepts Medicare Assignment
Name
DR. KATHERINE LYNN WALKER (M.D.)
NPI
1184622888
Phone
(720) 494-7100
Address
6800 79TH ST
Enumeration Date
7 July 2005
Last Update Date
22 July 2008

Doctor Profile

Medical School Name
UNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Secondary Phone
7197764780
Graduation Year
1994 (32 years ago)
PAC ID
1951296474
Group Practice PAC ID
8022927342
Professional Enrollment ID
I20040413000184
Address ID
CO808635008WO41XXX67XX400
Telehealth
Yes
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

2,661 FAMILY PRACTICE in CO

Provider Addresses for DR. KATHERINE LYNN WALKER (M.D.)

  • 6800 79TH ST

    SUITE 102

    NIWOT, CO 805030000

    Phone: (720) 494-7100

    Fax: (303) 652-0518

    Type: Location

  • 1707 COLE BLVD

    STE 250

    GOLDEN, CO 804013220

    Phone: (303) 763-4900

    Fax: (303) 763-5495

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $105.

Total Amount is formed as General ($105) + Research ($0) + Ownership ($0) = $105.

Last reported payment date: 2024-04-12 • Largest payer in this snapshot: Inspire Medical Systems, Inc. ($46).

Total Amount

$105

General + Research + Ownership

Payments

4

Total payment records

General Amount

$105

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-12

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2004-04-13

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
I20040413000184IFamily PracticeCOTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes6349$0
36415Insertion of needle into vein for collection of blood sample1411$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit1313$0
View full utilization report →

Insurance plans in this area (ZIP 80503)

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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: 8022927342View full group profile
NameSpecialtyState
Physician AssistantCO
Radiation OncologyTX
-CO
Hospitalist, General Practice, Family PracticeCO
Cardiovascular Disease (Cardiology)NM
Family PracticeOK
Internal MedicineCO
-IL
H E M A T O L O G Y/ O N C O L O G YTX
Internal MedicinePA

Reviews

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Frequently asked questions

What federal number belongs to DR. KATHERINE LYNN WALKER (M.D.)?
The federal identifier for DR. KATHERINE LYNN WALKER (M.D.) is NPI 1184622888.
Does this profile mean DR. KATHERINE LYNN WALKER (M.D.) is currently active?
Yes — DR. KATHERINE LYNN WALKER (M.D.) appears active in the national provider directory.
What kind of provider is DR. KATHERINE LYNN WALKER (M.D.)?
The page reflects Family Medicine Physician for DR. KATHERINE LYNN WALKER (M.D.). Clinical services aligned with this taxonomy classification.
Where is DR. KATHERINE LYNN WALKER (M.D.)'s primary listing?
We display Niwot, Colorado because that is what the record indicates for DR. KATHERINE LYNN WALKER (M.D.).
Is DR. KATHERINE LYNN WALKER (M.D.) a real provider?
This page reflects official NPPES data for NPI 1184622888. Always confirm identity and privileges with the practice and licensing boards.

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