Dr. Leonardo Mees Knijnik, MD
- Part D claims, 2019
- 43
- Industry payments
- $15,588
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 1201 Nw 16th St, Miami, FL 33125-1624
- Practice phone
- Call (305) 575-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Mees Knijnik'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. Leonardo Mees Knijnik is an internist in Miami, Florida
Dr. Mees Knijnik practices in Miami, Florida.
Dr. Mees Knijnik's NPI, 1023542123, was assigned on April 14, 2017. Dr. Mees Knijnik holds Florida license ME143988.
- NPI
- 1023542123NPI Registry (opens in a new tab)
- NPI enumeration date
- April 14, 2017
- NPI status
- Active
- Practice phone
- (305) 575-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Leonardo Mees Knijnik's practice address is in Miami, Florida
Dr. Mees Knijnik's practice address in the NPI Registry is 1201 Nw 16th St, Miami, FL 33125-1624. The practice phone is (305) 575-7000.
- NPI Registry address1201 Nw 16th St, Miami, FL 33125-1624Phone(305) 575-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Leonardo Mees Knijnik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mees Knijnik practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Mees Knijnik's practice | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Leonardo Mees Knijnik is one of 9,009 internists in Florida
Internal medicine is Dr. Mees Knijnik's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mees Knijnik is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. Mees Knijnik
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. Leonardo Mees Knijnik's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Mees Knijnik's median patient age at 61, with 50% women.
Dr. Mees Knijnik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Leonardo Mees Knijnik wrote 43 Medicare Part D claims in 2019
In 2019, Dr. Mees Knijnik wrote 43 Medicare Part D claims. They cover 3 drugs, with $2,401 in total drug cost.
Dr. Mees Knijnik's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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.
Dr. Leonardo Mees Knijnik received $15,588 in industry payments from 2022 to 2025
CMS Open Payments shows 78 general payments to Dr. Mees Knijnik from 6 drug and device companies from 2022 to 2025. Grants make up the largest share, 47% of the total. Medtronic, Inc. paid the most, $9,803.
General payments to Dr. Mees Knijnik by program year, 2022 to 2025
General payments to Dr. Mees Knijnik by kind, 2022 to 2025
- Grants$7,25047%
- Travel and lodging$4,31228%
- Food and beverage$3,28321%
- Education$7445%
Companies that paid Dr. Mees Knijnik the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Leonardo Mees Knijnik'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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 Dr. Leonardo Mees Knijnik
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. Leonardo Mees Knijnik's NPI number?
Dr. Leonardo Mees Knijnik's NPI number is 1023542123. It was assigned on April 14, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Leonardo Mees Knijnik?
Dr. Leonardo Mees Knijnik is an internist in Miami, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Leonardo Mees Knijnik practice?
Dr. Mees Knijnik practices at 1201 Nw 16th St, Miami, FL 33125-1624.
What is Dr. Leonardo Mees Knijnik's office phone number?
The practice phone on file for Dr. Mees Knijnik is (305) 575-7000.
What is Dr. Leonardo Mees Knijnik's medical license number?
Dr. Mees Knijnik holds Florida license ME143988.
What drugs does Dr. Leonardo Mees Knijnik prescribe most?
In 2019 Medicare Part D data, Dr. Mees Knijnik's most prescribed drugs by claims were Rosuvastatin Calcium, Lantus Solostar and Nifedipine ER.
Has Dr. Leonardo Mees Knijnik received payments from drug or device companies?
CMS Open Payments shows $15,588 in general payments to Dr. Mees Knijnik from 6 companies from 2022 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Leonardo Mees Knijnik been practicing?
Dr. Mees Knijnik's NPI was assigned in 2017.
Selling to internal medicine practices?
See internists 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