Dr. Mckenzie Alexandra Kay, MD
- Medicare services, 2024
- 548
- Medicare patients, 2024
- 179
- Part D claims, 2024
- 345
- Hospital affiliations
- 2
- Industry payments
- $19
- Practice address
- 810 St Vincent's Drive, Birmingham, AL 35205
- Practice phone
- Call (205) 939-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kay's professional email, personal email and mobile number
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Dr. Mckenzie Alexandra Kay is an internist in Birmingham, Alabama
Dr. Kay practices at UAB St. Vincent’s Birmingham in Birmingham, Alabama, part of University of Alabama at Birmingham.
Dr. Kay's NPI, 1043839301, was assigned on April 15, 2020. Dr. Kay graduated from Louisiana State University School of Medicine in Shreveport in 2020. Dr. Kay holds Alabama license MD.43756.
- NPI
- 1043839301NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840620043
- NPI enumeration date
- April 15, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (205) 939-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mckenzie Alexandra Kay practices at UAB St. Vincent’s Birmingham in Birmingham, Alabama
Dr. Kay's primary practice is UAB St. Vincent’s Birmingham, at 810 St Vincent's Drive, Birmingham, AL 35205 in Jefferson County. The practice phone is (205) 939-7000.
- UAB St. Vincent’s Birmingham810 St Vincent's Drive, Birmingham, AL 35205 · Jefferson CountyPhone(205) 939-7000
Source: Dmand AI Affiliation Data
Dr. Mckenzie Alexandra Kay is affiliated with 2 sites of care and 1 medical group
Dr. Kay's primary practice is UAB St. Vincent’s Birmingham in Birmingham, Alabama, part of University of Alabama at Birmingham. Dr. Kay is also affiliated with UAB Hospital. The medical group on file is Hospital Medicine Associates.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mckenzie Alexandra Kay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kay practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UAB St. Vincent’s Birmingham | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Alabama at Birmingham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mckenzie Alexandra Kay is one of 1,685 internists in Alabama
Internal medicine is Dr. Kay's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kay is licensed in Alabama.
Specialties and state licenses
- Internal medicine, AlabamaPrimary
Internists near Dr. Kay
Counts of internists 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. Mckenzie Alexandra Kay billed Medicare for 548 services in 2024
CMS data shows 548 Medicare services from Dr. Kay across 4 procedure codes in 2024, for 179 Medicare patients. Medicare paid $38,765 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2262024: 548142%
Dr. Kay compared with the Alabama median for internists, 2024
- Dr. Kay
- Alabama median
- Medicare services
- 548vs 66417% below
- Medicare patients
- 179vs 20312% below
- Part D claims
- 151vs 50070% below
Medians across 1,610 internists in Alabama with Dmand AI profiles that report each measure.
Dr. Kay'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mckenzie Alexandra Kay treated 179 Medicare patients in 2024, average age 78
CMS counts 179 Medicare patients who saw Dr. Kay in 2024. The largest group is 75 to 84, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.34, 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. Kay's median patient age at 69, with 56% women.
Dr. Kay's Medicare patients by age, 2024
Dr. Kay's Medicare patients by sex, 2024
- Women10760%
- Men7240%
Chronic conditions among Dr. Kay's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Chronic kidney disease53%
- Ischemic heart disease50%
- Diabetes49%
- Atrial fibrillation46%
- Heart failure46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mckenzie Alexandra Kay wrote 345 Medicare Part D claims in 2024
In 2024, Dr. Kay wrote 345 Medicare Part D claims for 177 patients. 86% of them were for generic drugs. CMS names the drug for 151 of them, across 10 drugs with 11 or more claims each, at $14,960 in total drug cost. In 2023, CMS named 55 claims across 3 drugs.
Dr. Kay's Part D claims by kind of drug, 2024
- Generic298 claims86%
- Brand-name and other47 claims14%
Dr. Kay's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Kay's Part D claims, 2024
- Opioids4%13 of 345 claims
- Antibiotics21%71 of 345 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 552024: 151175%
Drugs named by CMS: 10 in 2024, 3 in 2023.
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. Mckenzie Alexandra Kay takes part in Medicare
Dr. Kay 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. Mckenzie Alexandra Kay received $19 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Kay from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $19.
Companies that paid Dr. Kay the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mckenzie Alexandra Kay graduated from Louisiana State University School of Medicine in Shreveport
Dr. Kay graduated from Louisiana State University School of Medicine in Shreveport in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mckenzie Alexandra Kay'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) |
| 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. Mckenzie Alexandra Kay
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. Mckenzie Alexandra Kay's NPI number?
Dr. Mckenzie Alexandra Kay's NPI number is 1043839301. It was assigned on April 15, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Mckenzie Alexandra Kay?
Dr. Mckenzie Alexandra Kay is an internist in Birmingham, Alabama. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mckenzie Alexandra Kay practice?
Dr. Kay practices at 810 St Vincent's Drive, Birmingham, AL 35205. Dr. Kay's primary practice is UAB St. Vincent’s Birmingham in Birmingham, Alabama, part of University of Alabama at Birmingham.
What is Dr. Mckenzie Alexandra Kay's office phone number?
The practice phone on file for Dr. Kay is (205) 939-7000.
What is Dr. Mckenzie Alexandra Kay's medical license number?
Dr. Kay holds Alabama license MD.43756.
Which hospitals is Dr. Mckenzie Alexandra Kay affiliated with?
Dr. Kay practices at UAB St. Vincent’s Birmingham in Birmingham, Alabama. Dr. Kay is also affiliated with UAB Hospital.
What medical group is Dr. Mckenzie Alexandra Kay part of?
Dr. Kay is linked to Hospital Medicine Associates.
Does Dr. Mckenzie Alexandra Kay accept Medicare?
Yes. CMS data shows Dr. Kay billed Medicare for 548 services in 2024, and Dr. Kay accepts Medicare assignment.
How many Medicare patients does Dr. Mckenzie Alexandra Kay see?
CMS counts 179 Medicare patients who saw Dr. Kay in 2024, with an average age of 78.
What services does Dr. Mckenzie Alexandra Kay bill to Medicare?
In 2024, Dr. Kay's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).
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Where did Dr. Mckenzie Alexandra Kay go to medical school?
Dr. Kay graduated from Louisiana State University School of Medicine in Shreveport in 2020.
What drugs does Dr. Mckenzie Alexandra Kay prescribe most?
In 2024 Medicare Part D data, Dr. Kay's most prescribed drugs by claims were Eliquis, Amoxicillin-Clavulanate Potass and Prednisone.
Has Dr. Mckenzie Alexandra Kay received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Kay from 1 company from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Mckenzie Alexandra Kay been practicing?
Dr. Kay graduated from medical school in 2020, 6 years ago.
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