Madilyn Kate Johnson
- Medicare patients, 2024
- 99
- Hospital affiliations
- 3
- Industry payments
- $27
- Medical group
- 1
- State license
- 1
- Practice address
- 119 Oakfield Dr, Brandon, FL 33511
- Practice phone
- Call (813) 916-0600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Madilyn Johnson'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.
Madilyn Kate Johnson is an anesthesiologist assistant in Brandon, Florida
Madilyn Johnson practices at HCA Florida Brandon Hospital in Brandon, Florida, part of HCA Healthcare.
Madilyn Johnson's NPI, 1568043594, was assigned on April 20, 2021. Madilyn Johnson graduated from Indiana University School of Medicine in 2021.
- NPI
- 1568043594NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901299064
- NPI enumeration date
- April 20, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (813) 916-0600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Madilyn Kate Johnson practices at HCA Florida Brandon Hospital in Brandon, Florida
Madilyn Johnson's primary practice is HCA Florida Brandon Hospital, at 119 Oakfield Dr, Brandon, FL 33511 in Hillsborough County. The practice phone is (813) 916-0600.
- HCA Florida Brandon Hospital119 Oakfield Dr, Brandon, FL 33511 · Hillsborough CountyPhone(813) 916-0600
Source: Dmand AI Affiliation Data
Madilyn Kate Johnson is affiliated with 3 sites of care and 1 medical group
Madilyn Johnson's primary practice is HCA Florida Brandon Hospital in Brandon, Florida, part of HCA Healthcare. Madilyn Johnson is also affiliated with BayCare St. Joseph's Hospital. The medical group on file is Greater Florida Anesthesiologists. Dmand AI also links Madilyn Johnson to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Madilyn Kate Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Madilyn Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Florida Brandon Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Madilyn Kate Johnson is one of 851 anesthesiologist assistants in Florida
Anesthesiologist assistant is Madilyn Johnson's primary specialty in the NPI Registry, under taxonomy code 367H00000X.
Specialties and state licenses
- Anesthesiologist assistantPrimary
Anesthesiologist assistants near Madilyn Johnson
Counts of anesthesiologist assistants 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
Madilyn Kate Johnson treated 99 Medicare patients in 2024, average age 74
CMS counts 99 Medicare patients who saw Madilyn Johnson in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Madilyn Johnson's median patient age at 65, with 57% women.
Madilyn Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Madilyn Johnson's Medicare patients by sex, 2024
- Women5556%
- Men4444%
Chronic conditions among Madilyn Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis72%
- Diabetes45%
- Chronic kidney disease44%
- Ischemic heart disease44%
- Anxiety43%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Madilyn Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Madilyn Kate Johnson takes part in Medicare
Madilyn Johnson 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)
Madilyn Kate Johnson received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Madilyn Johnson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Becton, Dickinson and Company paid the most, $27.
Companies that paid Madilyn Johnson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Madilyn Kate Johnson graduated from Indiana University School of Medicine
Madilyn Johnson graduated from Indiana University School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Madilyn Kate Johnson'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 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 | 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 Madilyn Kate Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Madilyn Kate Johnson's NPI number?
Madilyn Kate Johnson's NPI number is 1568043594. It was assigned on April 20, 2021, and it is active in the NPI Registry.
What does Madilyn Kate Johnson specialize in?
Madilyn Kate Johnson is an anesthesiologist assistant in Brandon, Florida. The primary specialty in the NPI Registry is Anesthesiologist Assistant (taxonomy code 367H00000X).
Where does Madilyn Kate Johnson practice?
Madilyn Johnson practices at 119 Oakfield Dr, Brandon, FL 33511. Madilyn Johnson's primary practice is HCA Florida Brandon Hospital in Brandon, Florida, part of HCA Healthcare. Dmand AI also links Madilyn Johnson to 1 hospital.
What is Madilyn Kate Johnson's office phone number?
The practice phone on file for Madilyn Johnson is (813) 916-0600.
Which hospitals is Madilyn Kate Johnson affiliated with?
Madilyn Johnson practices at HCA Florida Brandon Hospital in Brandon, Florida. Madilyn Johnson is also affiliated with BayCare St. Joseph's Hospital. Dmand AI links Madilyn Johnson to 1 more hospital.
What medical group is Madilyn Kate Johnson part of?
Madilyn Johnson is linked to Greater Florida Anesthesiologists.
Does Madilyn Kate Johnson accept Medicare?
Yes. CMS lists Madilyn Johnson as accepting Medicare assignment.
How many Medicare patients does Madilyn Kate Johnson see?
CMS counts 99 Medicare patients who saw Madilyn Johnson in 2024, with an average age of 74.
Where did Madilyn Kate Johnson go to medical school?
Madilyn Johnson graduated from Indiana University School of Medicine in 2021.
Has Madilyn Kate Johnson received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Madilyn Johnson from 1 company from 2025 to 2025. The largest total came from Becton, Dickinson and Company.
How long has Madilyn Kate Johnson been practicing?
Madilyn Johnson graduated from medical school in 2021, 5 years ago.
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