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Dr. Alexandra Samantha McKenzie, MD
NPI1588959183PAC ID2668793951
- Medicare services, 2024
- 1,935
- Medicare patients, 2024
- 1,587
- Publications
- 1
- MIPS score, 2024
- 84
- Hospital affiliations
- 5
- Practice address
- 4567 E 9th Ave, Denver, CO 80220
- Practice phone
- Call (303) 320-2121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McKenzie's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Alexandra Samantha McKenzie is a diagnostic radiologist in Denver, Colorado
Dr. McKenzie practices at HCA HealthONE Rose in Denver, Colorado, part of HCA Healthcare.
Dr. McKenzie's NPI, 1588959183, was assigned on June 13, 2011. Dr. McKenzie graduated from Wake Forest University School of Medicine in 2011. Dr. McKenzie holds Colorado license DR.0055464.
NPI and contact details
- NPI
- 1588959183NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668793951
- NPI enumeration date
- June 13, 2011
- NPI status
- Active
- Practice phone
- (303) 320-2121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Alexandra Samantha McKenzie practices at HCA HealthONE Rose in Denver, Colorado
Dr. McKenzie's primary practice is HCA HealthONE Rose, at 4567 E 9th Ave, Denver, CO 80220 in Denver County. The practice phone is (303) 320-2121.
- HCA HealthONE Rose4567 E 9th Ave, Denver, CO 80220 · Denver CountyPhone(303) 320-2121
Source: Dmand AI Affiliation Data
Dr. Alexandra Samantha McKenzie is affiliated with 12 sites of care and 9 medical groups
Dr. McKenzie's primary practice is HCA HealthONE Rose in Denver, Colorado, part of HCA Healthcare. Dr. McKenzie is also affiliated with Saint Joseph Hospital. The medical group on file is MUSC Community Physicians. Dmand AI also links Dr. McKenzie to 3 more hospitals, 8 medical groups and 7 group practices and clinics, each named with a free account.
Saint Joseph HospitalMUSC Community Physicians3 hospitalsNames with a free account8 medical groupsNames with a free account7 group practices and clinicsNames with a free account
See all 21 affiliations for Dr. McKenzieSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexandra Samantha McKenzie's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McKenzie practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA HealthONE Rose | Available with a free account |
| +11 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Alexandra Samantha McKenzie is one of 562 diagnostic radiologists in Colorado
Diagnostic radiology is Dr. McKenzie's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. McKenzie's licenses on file in 2 states: Colorado and North Carolina.
Specialties and state licenses
- Diagnostic radiology, ColoradoPrimary
- North Carolina license
Diagnostic radiologists near Dr. McKenzie
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
562diagnostic radiologists in Colorado89diagnostic radiologists in Denver5diagnostic radiologists at HCA HealthONE Rose
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alexandra Samantha McKenzie billed Medicare for 1,935 services in 2024
CMS data shows 1,935 Medicare services from Dr. McKenzie across 32 procedure codes in 2024, for 1,587 Medicare patients. Medicare paid $49,100 for them.
Medicare services, 20241,935
Medicare patients1,587
Paid by Medicare$49,100
Procedure codes32
Dr. McKenzie's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,4432024: 1,69017%
- Tests and treatments
- 2023: 1172024: 22290%
- Surgery
- 2023: 02024: 23
Where Dr. McKenzie's Medicare services took place, 2024
- In an office131%
- In a facility1,92299%
Dr. McKenzie compared with the Colorado median for diagnostic radiologists, 2024
- Dr. McKenzie
- Colorado median
- Medicare services
- 1,935vs 1,934Close to median
- Medicare patients
- 1,587vs 1,39614% above
Medians across 540 diagnostic radiologists in Colorado with Dmand AI profiles that report each measure.
Dr. McKenzie's 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.
Need commercial claims for Dr. McKenzie?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McKenzie and other diagnostic radiologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexandra Samantha McKenzie treated 1,587 Medicare patients in 2024, average age 73
CMS counts 1,587 Medicare patients who saw Dr. McKenzie in 2024. The largest group is 65 to 74, with 701 patients. 73% of them have high blood pressure, and 69% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. McKenzie's median patient age at 66, with 62% women.
Medicare patients, 20241,587
Average age73
Average risk score1.84
Also on Medicaid20%
Dr. McKenzie's Medicare patients by age, 2024
Dr. McKenzie's Medicare patients by sex, 2024
- Women89556%
- Men69244%
Chronic conditions among Dr. McKenzie's Medicare patients, 2024
- High blood pressure73%
- High cholesterol69%
- Arthritis57%
- Mood disorders35%
- Ischemic heart disease31%
- Anxiety30%
- Depression30%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. McKenzie's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexandra Samantha McKenzie scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. McKenzie for performance year 2024, reported as part of a group.
Dr. McKenzie's MIPS scores, performance year 2024
- 84of 100Final score
- 75of 100Quality
- 40of 100Improvement Activities
- 88of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Alexandra Samantha McKenzie has 1 publication on record
Dmand AI links 1 paper to Dr. McKenzie.
Papers1
Recent publications by Dr. McKenzie
See who Dr. McKenzie researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. McKenzie works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexandra Samantha McKenzie received $165 in industry payments from 2016 to 2025
CMS Open Payments shows 5 general payments to Dr. McKenzie from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $75.
General payments to Dr. McKenzie by program year, 2016 to 2025
Companies that paid Dr. McKenzie the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexandra Samantha McKenzie graduated from Wake Forest University School of Medicine
Dr. McKenzie graduated from Wake Forest University School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexandra Samantha McKenzie'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Alexandra Samantha McKenzie
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. Alexandra Samantha McKenzie's NPI number?
Dr. Alexandra Samantha McKenzie's NPI number is 1588959183. It was assigned on June 13, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexandra Samantha McKenzie?
Dr. Alexandra Samantha McKenzie is a diagnostic radiologist in Denver, Colorado. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Alexandra Samantha McKenzie practice?
Dr. McKenzie practices at 4567 E 9th Ave, Denver, CO 80220. Dr. McKenzie's primary practice is HCA HealthONE Rose in Denver, Colorado, part of HCA Healthcare. Dmand AI also links Dr. McKenzie to 3 hospitals, 8 medical groups and 7 group practices and clinics.
What is Dr. Alexandra Samantha McKenzie's office phone number?
The practice phone on file for Dr. McKenzie is (303) 320-2121.
What is Dr. Alexandra Samantha McKenzie's medical license number?
Dr. McKenzie holds Colorado license DR.0055464, one of the licenses on file in 2 states.
Which states has Dr. Alexandra Samantha McKenzie been licensed in?
Dmand AI has state licenses on file for Dr. McKenzie in Colorado and North Carolina.
Which hospitals is Dr. Alexandra Samantha McKenzie affiliated with?
Dr. McKenzie practices at HCA HealthONE Rose in Denver, Colorado. Dr. McKenzie is also affiliated with Saint Joseph Hospital. Dmand AI links Dr. McKenzie to 3 more hospitals.
What medical group is Dr. Alexandra Samantha McKenzie part of?
Dr. McKenzie is linked to MUSC Community Physicians. Dmand AI links Dr. McKenzie to 8 more medical groups.
Does Dr. Alexandra Samantha McKenzie accept Medicare?
Yes. CMS data shows Dr. McKenzie billed Medicare for 1,935 services in 2024.
What is Dr. Alexandra Samantha McKenzie's MIPS score?
Dr. McKenzie's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Alexandra Samantha McKenzie see?
CMS counts 1,587 Medicare patients who saw Dr. McKenzie in 2024, with an average age of 73.
What services does Dr. Alexandra Samantha McKenzie bill to Medicare?
In 2024, Dr. McKenzie's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (74177) and diagnostic imaging (71046).
Where did Dr. Alexandra Samantha McKenzie go to medical school?
Dr. McKenzie graduated from Wake Forest University School of Medicine in 2011.
Has Dr. Alexandra Samantha McKenzie received payments from drug or device companies?
CMS Open Payments shows $165 in general payments to Dr. McKenzie from 5 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Alexandra Samantha McKenzie been practicing?
Dr. McKenzie graduated from medical school in 2011, 15 years ago.
Does Dr. Alexandra Samantha McKenzie do research?
Dmand AI links 1 publication to Dr. McKenzie.
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