Dr. Felix Ivan Leon, MD
- Part D claims, 2016
- 13
- State licenses
- 4
- Year NPI issued
- 2005
- Practice address
- 1724 Calle Yangtze, San Juan, PR 00926-3104
- Practice phone
- Call (787) 754-8489
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Leon'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. Felix Ivan Leon is a pulmonologist in San Juan, Puerto Rico
Dr. Leon practices in San Juan, Puerto Rico.
Dr. Leon's NPI, 1073505046, was assigned on August 16, 2005. Dr. Leon graduated from University of Puerto Rico, Medical Sciences Campus in 1972. Dr. Leon's Puerto Rico license number on file is 4209.
- NPI
- 1073505046NPI Registry (opens in a new tab)
- NPI enumeration date
- August 16, 2005
- NPI status
- Active
- Practice phone
- (787) 754-8489
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Felix Ivan Leon's practice address is in San Juan, Puerto Rico
Dr. Leon's practice address in the NPI Registry is 1724 Calle Yangtze, San Juan, PR 00926-3104. The practice phone is (787) 754-8489.
- NPI Registry address1724 Calle Yangtze, San Juan, PR 00926-3104Phone(787) 754-8489
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Felix Ivan Leon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Leon's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Felix Ivan Leon is one of 122 pulmonologists in Puerto Rico
Pulmonary disease is Dr. Leon's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Leon is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Leon's licenses on file in 4 states: Puerto Rico, Florida, Illinois and Missouri.
Specialties and state licenses
- Pulmonary disease, Puerto RicoPrimary
- Florida license
- Illinois license
- Missouri license
Pulmonologists near Dr. Leon
Counts of pulmonologists 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. Felix Ivan Leon wrote 13 Medicare Part D claims in 2016
In 2016, Dr. Leon wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $105 in total drug cost.
Dr. Leon's most prescribed drugs by claims, 2016
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
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Felix Ivan Leon has 1 award and honors on record
Dmand AI lists 1 award for Dr. Leon, most recently GlaxoResearchAward in 1997.
Awards and honors for Dr. Leon
- 1997
- GlaxoResearchAward
Source: Dmand AI Professional Profile Data
Dr. Felix Ivan Leon graduated from University of Puerto Rico, Medical Sciences Campus
Dr. Leon graduated from University of Puerto Rico, Medical Sciences Campus in 1972. Dr. Leon is a member of ACC, ACCP and ACP.
- Medical school
- Board certified in internal medicine
- Board certified in pulmonary disease
- Board certified in diplomate
Source: Dmand AI Professional Profile Data
Sources for Dr. Felix Ivan Leon'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Felix Ivan Leon
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. Felix Ivan Leon's NPI number?
Dr. Felix Ivan Leon's NPI number is 1073505046. It was assigned on August 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Felix Ivan Leon?
Dr. Felix Ivan Leon is a pulmonologist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Felix Ivan Leon practice?
Dr. Leon practices at 1724 Calle Yangtze, San Juan, PR 00926-3104.
What is Dr. Felix Ivan Leon's office phone number?
The practice phone on file for Dr. Leon is (787) 754-8489.
What is Dr. Felix Ivan Leon's medical license number?
Dr. Leon's Puerto Rico license number on file is 4209, one of the licenses on file in 4 states.
Which states has Dr. Felix Ivan Leon been licensed in?
Dmand AI has state licenses on file for Dr. Leon in Puerto Rico (1974 to 2016), Florida (2011 to 2026), Illinois (1977 to 2014) and Missouri (1976 to 1978).
Is Dr. Felix Ivan Leon board certified?
Yes. Dr. Leon is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Felix Ivan Leon go to medical school?
Dr. Leon graduated from University of Puerto Rico, Medical Sciences Campus in 1972.
What drugs does Dr. Felix Ivan Leon prescribe most?
In 2016 Medicare Part D data, Dr. Leon's most prescribed drugs by claims were Fluticasone Propionate.
How long has Dr. Felix Ivan Leon been practicing?
Dr. Leon graduated from medical school in 1972, 54 years ago.
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