Melissa Johnston, DNP
- Part D claims, 2024
- 228
- Hospital affiliations
- 1
- Industry payments
- $431
- Medical groups
- 2
- State license
- 1
- Practice address
- 4725 N Federal Hwy, Fort Lauderdale, FL 33308
- Practice phone
- Call (954) 771-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Melissa Johnston'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.
Melissa Johnston is a gerontology nurse practitioner in Fort Lauderdale, Florida
Melissa Johnston practices at Holy Cross Health in Fort Lauderdale, Florida, part of Trinity Health.
Melissa Johnston's NPI, 1346836095, was assigned on December 16, 2020. Melissa Johnston holds Florida license 11010033.
- NPI
- 1346836095NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810397999
- NPI enumeration date
- December 16, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (954) 771-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Melissa Johnston practices at Holy Cross Health in Fort Lauderdale, Florida
Melissa Johnston's primary practice is Holy Cross Health, at 4725 N Federal Hwy, Fort Lauderdale, FL 33308 in Broward County. The practice phone is (954) 771-8000.
- Holy Cross Health4725 N Federal Hwy, Fort Lauderdale, FL 33308 · Broward CountyPhone(954) 771-8000
Source: Dmand AI Affiliation Data
Melissa Johnston is affiliated with 2 sites of care and 2 medical groups
Melissa Johnston's primary practice is Holy Cross Health in Fort Lauderdale, Florida, part of Trinity Health. The medical group on file is Florida Heart and Vascular. Dmand AI also links Melissa Johnston to 1 more group practice or clinic 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 Melissa Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Melissa Johnston practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holy Cross Health | Available with a free account |
| +1 more site and 1 medical group | 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 Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Melissa Johnston is one of 732 gerontology nurse practitioners in Florida
Gerontology is Melissa Johnston's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Melissa Johnston is licensed in Florida.
Specialties and state licenses
- Gerontology nurse practitioner, FloridaPrimary
Gerontology nurse practitioners near Melissa Johnston
Counts of gerontology 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
Melissa Johnston's patients have a median age of 84
Across all payers, Dmand AI patient panel data puts Melissa Johnston's median patient age at 84, with 27% women.
Melissa Johnston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 84
Patient panel by sex, all payers
- Women27%
- Men73%
Source: Dmand AI Patient Panel Data
Melissa Johnston wrote 228 Medicare Part D claims in 2024
In 2024, Melissa Johnston wrote 228 Medicare Part D claims for 125 patients. 88% of them were for generic drugs.
Melissa Johnston's Part D claims by kind of drug, 2024
- Generic200 claims88%
- Brand-name28 claims12%
Drug classes CMS tracks in Melissa Johnston's Part D claims, 2024
- Antibiotics6%13 of 228 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
How Melissa Johnston takes part in Medicare
Melissa Johnston 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Melissa Johnston received $431 in industry payments in 2025
CMS Open Payments shows 10 general payments to Melissa Johnston from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $221.
Companies that paid Melissa Johnston the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Melissa Johnston'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 Data |
| 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) |
| 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 Melissa Johnston
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Melissa Johnston's NPI number?
Melissa Johnston's NPI number is 1346836095. It was assigned on December 16, 2020, and it is active in the NPI Registry.
What does Melissa Johnston specialize in?
Melissa Johnston is a gerontology nurse practitioner in Fort Lauderdale, Florida. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Melissa Johnston practice?
Melissa Johnston practices at 4725 N Federal Hwy, Fort Lauderdale, FL 33308. Melissa Johnston's primary practice is Holy Cross Health in Fort Lauderdale, Florida, part of Trinity Health. Dmand AI also links Melissa Johnston to 1 group practice or clinic and 1 medical group.
What is Melissa Johnston's office phone number?
The practice phone on file for Melissa Johnston is (954) 771-8000.
What is Melissa Johnston's medical license number?
Melissa Johnston holds Florida license 11010033.
Which hospitals is Melissa Johnston affiliated with?
Melissa Johnston practices at Holy Cross Health in Fort Lauderdale, Florida.
What medical group is Melissa Johnston part of?
Melissa Johnston is linked to Florida Heart and Vascular. Dmand AI links Melissa Johnston to 1 more medical group.
Does Melissa Johnston accept Medicare?
Yes. CMS lists Melissa Johnston as accepting Medicare assignment.
Has Melissa Johnston received payments from drug or device companies?
CMS Open Payments shows $431 in general payments to Melissa Johnston from 5 companies from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Melissa Johnston been practicing?
Melissa Johnston's NPI was assigned in 2020.
Selling to gerontology practices?
See gerontology nurse practitioners in Florida by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card