NPPES file of Aug 9, 2026

Amy Kathleen Cook, MD

Hospitalist Physician · Denver, CO

Amy Kathleen Cook, MD is a hospitalist physician with a practice address in Denver, Colorado, and NPI 1104981265, issued on Dec 27, 2006. Check the license (Colorado DR.0050961, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104981265
Name
Amy Kathleen Cook
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
DR.0050961 CO
50961 CO
A89832 CA
Self-reported in NPPES; status is on the state search
Practice location
1375 E 19TH Ave, Denver, CO 80218
Phone
(303) 338-4545
Enumerated
Dec 27, 2006
Record last updated
Apr 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid IDs
1104981265 CA
50021028 CO
Medicare enrollment
Enrolled (PECOS I20120723000383); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1375 E 19TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bruce Adams, M.D.Emergency Medicine Physician1407946197
  2. Michele Adams, RNRegistered Nurse1851242572
  3. Drew Albright, D.O.Surgery Physician1578944633
  4. Corrie Alonzo, M.D.Neonatal-Perinatal Medicine Physician1073956033
  5. Amanda Alpert, RNRegistered Nurse1861086936
  6. Ainsley Anderson, M.D.Emergency Medicine Physician1558756569

Verify Amy Kathleen Cook in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0050961
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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88% fewer Medicare Part D claims than the average hospitalist physician in 2024

64 Medicare Part D claims for 30 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Amy Cook64
  2. Specialty average521

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Colorado Permanente Medical Group PCDenver, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Amy Kathleen Cook among 806 hospitalist physician records in Colorado

Amy Kathleen Cook, MD is one of 806 hospitalist physician records with a practice address in Colorado. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 81% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2003 · median 2012 among the 622 with a school on file
  • Record last updated2021 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Colorado

There are 806 hospitalist physician records in Colorado.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Diogo Bauleth, MDDenver, CO 802181265404685
  2. Rosalie Chang, MDDenver, CO 802181417929738
  3. Christy Chaudhuri, MDDenver, CO 802181669414165
  4. Hunaif Dar, MDDenver, CO 802181598790610
  5. Ramesh Devanesan, MDDenver, CO 802181124039805
  6. Michelle Klaus, MDDenver, CO 802181114080389
  7. Julie McClanahan, MDDenver, CO 802181568419794
  8. Aram Neuschatz, MDDenver, CO 802181811969199

Common questions

What is Amy Kathleen Cook, MD's NPI number?

Amy Kathleen Cook, MD's National Provider Identifier (NPI) is 1104981265, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Amy Kathleen Cook, MD located?

The NPPES record lists a practice address at 1375 E 19TH Ave, Denver, CO, 80218. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Amy Kathleen Cook, MD's license?

NPPES lists Colorado license number DR.0050961, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Amy Kathleen Cook, MD prescribe under Medicare Part D?

In 2024, Amy Kathleen Cook, MD had 64 Medicare Part D claims for 30 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.