KEITH GEORGE COOK (M. D.) – Family Medicine Physician, NPI 1437225786

KEITH GEORGE COOK (M. D.) is a healthcare provider. based in Thornton, Colorado. specializing in FAMILY PRACTICE. They hold the professional credentials M. D.. They hold a License No. 29364 (CO). The NPI Number for KEITH GEORGE COOK (M. D.) is 1437225786

Main info

Male
Sole Proprietor
40 Years Of Experience
Accepts Medicare Assignment
Name
KEITH GEORGE COOK (M. D.)
NPI
1437225786
Phone
(303) 452-4343
Address
3959 E 120TH AVE
Enumeration Date
28 November 2006
Last Update Date
8 May 2013

Doctor Profile

Medical School Name
UNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Secondary Phone
-
Graduation Year
1986 (40 years ago)
PAC ID
8123051877
Group Practice PAC ID
7810163011
Professional Enrollment ID
I20180209000227
Address ID
AZ864340190PEPOXXXBOXX200
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

2,661 FAMILY PRACTICE in CO

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Provider Addresses for KEITH GEORGE COOK (M. D.)

  • 3959, East 120th Avenue, Thornton, Adams County, Colorado, 80233, United States

    THORNTON, CO 802331657

    Phone: (303) 452-4343

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2018-02-09

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
I20180209000227IFamily PracticeTXTBD

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
99213Established patient office or other outpatient visit, 20-29 minutes6121$0
View full utilization report →

Insurance plans in this area (ZIP 80233)

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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: 7810163011View full group profile

Reviews

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Frequently asked questions

What is KEITH GEORGE COOK (M. D.)'s NPI number?
KEITH GEORGE COOK (M. D.)'s NPI is 1437225786 — the number used across U.S. healthcare to identify this provider.
Is KEITH GEORGE COOK (M. D.) still an active registrant?
KEITH GEORGE COOK (M. D.) carries an active NPI according to the public dataset.
What expertise is attributed to KEITH GEORGE COOK (M. D.)?
KEITH GEORGE COOK (M. D.)'s specialty line reads Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Is KEITH GEORGE COOK (M. D.) associated with Thornton?
Public fields place KEITH GEORGE COOK (M. D.) around Thornton, Colorado. Always confirm the exact site before visiting.
Does KEITH GEORGE COOK (M. D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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