Dr. Mckay Knowles, DO
- Medicare services, 2024
- 260
- Medicare patients, 2024
- 54
- Part D claims, 2024
- 24
- Hospital affiliations
- 1
- Industry payments
- $136
- Practice address
- 1501 S Potomac St, Aurora, CO 80012
- Practice phone
- Call (303) 873-5511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Mckay Knowles is a psychiatrist in Aurora, Colorado
Dr. Knowles practices at HCA HealthONE Aurora in Aurora, Colorado, part of HCA Healthcare.
Dr. Knowles' NPI, 1730618638, was assigned on June 6, 2017. Dr. Knowles holds Colorado license 64249.
- NPI
- 1730618638NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234539065
- NPI enumeration date
- June 6, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 873-5511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mckay Knowles practices at HCA HealthONE Aurora in Aurora, Colorado
Dr. Knowles' primary practice is HCA HealthONE Aurora, at 1501 S Potomac St, Aurora, CO 80012 in Arapahoe County. The practice phone is (303) 873-5511.
- HCA HealthONE Aurora1501 S Potomac St, Aurora, CO 80012 · Arapahoe CountyPhone(303) 873-5511
Source: Dmand AI Affiliation Data
Dr. Mckay Knowles is affiliated with 3 sites of care and 2 medical groups
Dr. Knowles' primary practice is HCA HealthONE Aurora in Aurora, Colorado, part of HCA Healthcare. The medical group on file is PsychPlus. Dmand AI also links Dr. Knowles to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mckay Knowles' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knowles practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA HealthONE Aurora | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mckay Knowles is one of 611 psychiatrists in Colorado
Psychiatry is Dr. Knowles' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Knowles is licensed in Colorado.
Specialties and state licenses
- Psychiatry, ColoradoPrimary
Psychiatrists near Dr. Knowles
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mckay Knowles billed Medicare for 260 services in 2024
CMS data shows 260 Medicare services from Dr. Knowles across 3 procedure codes in 2024, for 54 Medicare patients. Medicare paid $18,330 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Knowles' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2852024: 24016%
- Tests and treatments
- 2023: 292024: 2031%
Dr. Knowles compared with the Colorado median for psychiatrists, 2024
- Dr. Knowles
- Colorado median
- Medicare services
- 260vs 1092.4 times
- Medicare patients
- 54vs 3842% above
- Part D claims
- 25vs 11077% below
Medians across 691 psychiatrists in Colorado with Dmand AI profiles that report each measure.
Dr. Knowles' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mckay Knowles treated 54 Medicare patients in 2024, average age 51
CMS counts 54 Medicare patients who saw Dr. Knowles in 2024. The largest group is under 65, with 40 patients. 75% of them have anxiety, and 75% have mood disorders. 76% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Knowles' median patient age at 41, with 56% women.
Dr. Knowles' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Knowles' Medicare patients by sex, 2024
- Women3157%
- Men2343%
Chronic conditions among Dr. Knowles' Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Schizophrenia and other psychoses75%
- Bipolar disorder74%
- Depression70%
- PTSD65%
- Tobacco use54%
- High blood pressure50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knowles' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mckay Knowles wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Knowles wrote 24 Medicare Part D claims. 96% of them were for generic drugs. They cover 2 drugs, with $477 in total drug cost.
Dr. Knowles' Part D claims by kind of drug, 2024
- Generic23 claims96%
- Brand-name and other1 claims4%
Dr. Knowles' most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Mckay Knowles takes part in Medicare
Dr. Knowles accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mckay Knowles received $136 in industry payments from 2017 to 2022
CMS Open Payments shows 2 general payments to Dr. Knowles from 2 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $125.
General payments to Dr. Knowles by program year, 2017 to 2022
Companies that paid Dr. Knowles the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mckay Knowles's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mckay Knowles
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mckay Knowles' NPI number?
Dr. Mckay Knowles' NPI number is 1730618638. It was assigned on June 6, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Mckay Knowles?
Dr. Mckay Knowles is a psychiatrist in Aurora, Colorado. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mckay Knowles practice?
Dr. Knowles practices at 1501 S Potomac St, Aurora, CO 80012. Dr. Knowles' primary practice is HCA HealthONE Aurora in Aurora, Colorado, part of HCA Healthcare. Dmand AI also links Dr. Knowles to 2 group practices and clinics and 1 medical group.
What is Dr. Mckay Knowles' office phone number?
The practice phone on file for Dr. Knowles is (303) 873-5511.
What is Dr. Mckay Knowles' medical license number?
Dr. Knowles holds Colorado license 64249.
Which hospitals is Dr. Mckay Knowles affiliated with?
Dr. Knowles practices at HCA HealthONE Aurora in Aurora, Colorado.
What medical group is Dr. Mckay Knowles part of?
Dr. Knowles is linked to PsychPlus. Dmand AI links Dr. Knowles to 1 more medical group.
Does Dr. Mckay Knowles accept Medicare?
Yes. CMS data shows Dr. Knowles billed Medicare for 260 services in 2024, and Dr. Knowles accepts Medicare assignment.
How many Medicare patients does Dr. Mckay Knowles see?
CMS counts 54 Medicare patients who saw Dr. Knowles in 2024, with an average age of 51.
What services does Dr. Mckay Knowles bill to Medicare?
In 2024, Dr. Knowles' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and psychiatric service (90792).
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What drugs does Dr. Mckay Knowles prescribe most?
In 2020 Medicare Part D data, Dr. Knowles' most prescribed drugs by claims were Sertraline HCl and Bupropion XL.
Has Dr. Mckay Knowles received payments from drug or device companies?
CMS Open Payments shows $136 in general payments to Dr. Knowles from 2 companies from 2017 to 2022. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Mckay Knowles been practicing?
Dr. Knowles graduated from medical school in 2017, 9 years ago.
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