Kay Lynn Day, FNP
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 83
- MIPS score, 2024
- 43
- Affiliated sites
- 1
- Medical groups
- 3
- Practice address
- 408 Brothers Ave, Festus, MO 63028
- Practice phone
- Call (314) 961-2255
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Total Access Urgent Care
Festus, Missouri
Find Kay Day'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.
Kay Lynn Day is a family nurse practitioner in Festus, Missouri
Kay Day practices at Total Access Urgent Care in Festus, Missouri.
Kay Day's NPI, 1063881019, was assigned on September 21, 2015. Kay Day holds Missouri license 2015033114.
- NPI
- 1063881019NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638470990
- NPI enumeration date
- September 21, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 961-2255
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Kay Lynn Day practices at Total Access Urgent Care in Festus, Missouri
Kay Day's primary practice is Total Access Urgent Care, at 408 Brothers Ave, Festus, MO 63028 in Jefferson County. The practice phone is (314) 961-2255.
- Total Access Urgent Care408 Brothers Ave, Festus, MO 63028 · Jefferson CountyPhone(314) 961-2255
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kay Lynn Day is affiliated with 2 sites of care and 3 medical groups
Kay Day's primary practice is Total Access Urgent Care in Festus, Missouri. The medical group on file is Total Access Urgent Care. Dmand AI also links Kay Day to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Kay Lynn Day's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kay Day practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Total Access Urgent Care | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Kay Lynn Day is one of 3,989 family nurse practitioners in Missouri
Family is Kay Day's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Kay Day is licensed in Missouri.
Specialties and state licenses
- Family nurse practitioner, MissouriPrimary
Family nurse practitioners near Kay Day
Counts of family nurse practitioners 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
Kay Lynn Day treated 85 Medicare patients in 2024, average age 75
CMS counts 85 Medicare patients who saw Kay Day in 2024. The largest group is 65 to 74, with 38 patients. 73% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kay Day's median patient age at 41, with 58% women.
Kay Day's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Kay Day's Medicare patients by sex, 2024
- Women4856%
- Men3744%
Chronic conditions among Kay Day's Medicare patients, 2024
- High blood pressure73%
- High cholesterol71%
- Arthritis48%
- Anxiety28%
- Mood disorders28%
- Ischemic heart disease27%
- Diabetes26%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Kay Day's 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
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kay Lynn Day wrote 83 Medicare Part D claims in 2024
In 2024, Kay Day wrote 83 Medicare Part D claims for 52 patients. 92% of them were for generic drugs.
Kay Day's Part D claims by kind of drug, 2024
- Generic76 claims92%
- Brand-name and other7 claims8%
Drug classes CMS tracks in Kay Day's Part D claims, 2024
- Antibiotics41%34 of 83 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Kay Lynn Day scored 43 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 43 out of 100 for Kay Day for performance year 2024, reported as part of a group. Kay Day accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Kay Day's MIPS scores, performance year 2024
- 43of 100Final score
- 31.9of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
- 61of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Kay Lynn Day'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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)Clinician Public Reporting: Overall MIPS Performance (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 Kay Lynn Day
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kay Lynn Day's NPI number?
Kay Lynn Day's NPI number is 1063881019. It was assigned on September 21, 2015, and it is active in the NPI Registry.
What does Kay Lynn Day specialize in?
Kay Lynn Day is a family nurse practitioner in Festus, Missouri. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Kay Lynn Day practice?
Kay Day practices at 408 Brothers Ave, Festus, MO 63028. Kay Day's primary practice is Total Access Urgent Care in Festus, Missouri. Dmand AI also links Kay Day to 2 medical groups and 1 group practice or clinic.
What is Kay Lynn Day's office phone number?
The practice phone on file for Kay Day is (314) 961-2255.
What is Kay Lynn Day's medical license number?
Kay Day holds Missouri license 2015033114.
What medical group is Kay Lynn Day part of?
Kay Day is linked to Total Access Urgent Care. Dmand AI links Kay Day to 2 more medical groups.
Does Kay Lynn Day accept Medicare?
Yes. CMS lists Kay Day as accepting Medicare assignment.
What is Kay Lynn Day's MIPS score?
Kay Day's MIPS final score for performance year 2024 is 43 out of 100, reported as part of a group.
How many Medicare patients does Kay Lynn Day see?
CMS counts 85 Medicare patients who saw Kay Day in 2024, with an average age of 75.
How long has Kay Lynn Day been practicing?
Kay Day graduated from medical school in 2015, 11 years ago.
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