NPPES file of Aug 9, 2026

McKay Knowles, DO

Psychiatry Physician · Lone Tree, CO

McKay Knowles, DO is a psychiatry physician with a practice address in Lone Tree, Colorado, and NPI 1730618638, issued on Jun 6, 2017. Check the license (Colorado 64249, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730618638
Name
McKay Knowles
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
64249 CO
Self-reported in NPPES; status is on the state search
Practice location
10099 Ridgegate Pkwy Ste 120, Lone Tree, CO 80124
Phone
(303) 319-8726
Enumerated
Jun 6, 2017
Record last updated
Jan 4, 2022
Medicare enrollment
Enrolled (PECOS I20210615002498); 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 10099 Ridgegate Pkwy Ste 120

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

  1. Mitchel Brown, D.OInternal Medicine Physician1629424981
  2. David Henry, DOStudent in an Organized Health Care Education/Training Program1205365764

Verify McKay Knowles in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 64249
    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

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98% fewer Medicare Part D claims than the average psychiatry physician in 2024

24 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. McKay Knowles24
  2. Specialty average1,000

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.

The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Psychiatry OF Texas PLLCLittleton, CO

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

McKay Knowles among 990 psychiatry physician records in Colorado

McKay Knowles, DO is one of 990 psychiatry physician records with a practice address in Colorado. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 82% of them.

  • NPI issued2017 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated2017 · median 2009 among the 351 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Colorado

There are 990 psychiatry physician records in Colorado.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Felicia Green, DOLone Tree, CO 801241124515812
  2. Chanida Lee, DOLone Tree, CO 801241568929784
  3. Ashley Lewis, M.D.Lone Tree, CO 801241245689199
  4. Gilberto Miranda, DOLone Tree, CO 801241528598059
  5. Dan Nguyen, M.D.Lone Tree, CO 801241639495617
  6. Kirsty O'Donovan, MDLone Tree, CO 801241568599520
  7. Charles Park, M.D.Lone Tree, CO 801241235214131
  8. Hy Gia Park, MPH, MS, MDLone Tree, CO 801241649444829

Common questions

What is McKay Knowles, DO's NPI number?

McKay Knowles, DO's National Provider Identifier (NPI) is 1730618638, issued on Jun 6, 2017. An NPI identifies a provider in billing; it is not a license.

Where is McKay Knowles, DO located?

The NPPES record lists a practice address at 10099 Ridgegate Pkwy Ste 120, Lone Tree, CO, 80124. Phone: (303) 319-8726. Providers update this record themselves, so call before visiting.

How can I verify McKay Knowles, DO's license?

NPPES lists Colorado license number 64249, 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 McKay Knowles, DO prescribe under Medicare Part D?

In 2024, McKay Knowles, DO had 24 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is McKay Knowles, DO's MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.