Oscar Leopoldo Hernandez III
- Medicare services, 2024
- 17
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 60
- Hospital affiliations
- 2
- Industry payments
- $207
- Practice address
- 20900 Biscayne Blvd, Aventura, FL 33180
- Practice phone
- Call (305) 682-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Oscar Hernandez'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.
Oscar Leopoldo Hernandez III is an internist in Miami, Florida
Oscar Hernandez practices at HCA Florida Aventura Hospital in Aventura, Florida, part of HCA Healthcare.
Oscar Hernandez's NPI, 1285262121, was assigned on March 27, 2020. Oscar Hernandez holds Florida license 161998.
- NPI
- 1285262121NPI Registry (opens in a new tab)
- NPI enumeration date
- March 27, 2020
- NPI status
- Active
- Practice phone
- (305) 682-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Oscar Leopoldo Hernandez III practices at HCA Florida Aventura Hospital in Aventura, Florida
Oscar Hernandez's primary practice is HCA Florida Aventura Hospital, at 20900 Biscayne Blvd, Aventura, FL 33180 in Miami-Dade County. The practice phone is (305) 682-7000.
- HCA Florida Aventura Hospital20900 Biscayne Blvd, Aventura, FL 33180 · Miami-Dade CountyPhone(305) 682-7000
Source: Dmand AI Affiliation Data
Oscar Leopoldo Hernandez III is affiliated with 2 sites of care and 2 medical groups
Oscar Hernandez's primary practice is HCA Florida Aventura Hospital in Aventura, Florida, part of HCA Healthcare. The medical group on file is Aventura Healthcare Specialists. Dmand AI also links Oscar Hernandez to 1 more hospital 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 Oscar Leopoldo Hernandez III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Oscar Hernandez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Florida Aventura Hospital | 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 HCA Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Oscar Leopoldo Hernandez III is one of 9,009 internists in Florida
Internal medicine is Oscar Hernandez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Oscar Hernandez is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Oscar Hernandez
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
Oscar Leopoldo Hernandez III billed Medicare for 17 services in 2024
CMS data shows 17 Medicare services from Oscar Hernandez across 1 procedure code in 2024, all of them office visits, for 20 Medicare patients. Medicare paid $1,647 for them. Every service was in an office.
Oscar Hernandez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 292024: 1741%
Oscar Hernandez compared with the Florida median for internists, 2024
- Oscar Hernandez
- Florida median
- Medicare services
- 17vs 55597% below
- Medicare patients
- 20vs 21591% below
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Oscar Hernandez's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Oscar Hernandez?
Medicare shows one payer. Book a meeting to get commercial claims data for Oscar Hernandez and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Oscar Leopoldo Hernandez III treated 20 Medicare patients in 2024, average age 69
CMS counts 20 Medicare patients who saw Oscar Hernandez in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Oscar Hernandez's median patient age at 65, with 51% women.
Chronic conditions among Oscar Hernandez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Oscar Hernandez'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
- Women51%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Oscar Leopoldo Hernandez III wrote 60 Medicare Part D claims in 2024
In 2024, Oscar Hernandez wrote 60 Medicare Part D claims for 26 patients. 95% of them were for generic drugs.
Oscar Hernandez's Part D claims by kind of drug, 2024
- Generic57 claims95%
- Brand-name and other3 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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.
Oscar Leopoldo Hernandez III received $207 in industry payments from 2023 to 2025
CMS Open Payments shows 6 general payments to Oscar Hernandez from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 59% of the total. Janssen Pharmaceuticals, Inc paid the most, $170.
General payments to Oscar Hernandez by program year, 2023 to 2025
General payments to Oscar Hernandez by kind, 2023 to 2025
- Food and beverage$12259%
- Education$8541%
Companies that paid Oscar Hernandez the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Oscar Leopoldo Hernandez III'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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 Oscar Leopoldo Hernandez III
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Oscar Leopoldo Hernandez III's NPI number?
Oscar Leopoldo Hernandez III's NPI number is 1285262121. It was assigned on March 27, 2020, and it is active in the NPI Registry.
What does Oscar Leopoldo Hernandez III specialize in?
Oscar Leopoldo Hernandez III is an internist in Miami, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Oscar Leopoldo Hernandez III practice?
Oscar Hernandez practices at 20900 Biscayne Blvd, Aventura, FL 33180. Oscar Hernandez's primary practice is HCA Florida Aventura Hospital in Aventura, Florida, part of HCA Healthcare. Dmand AI also links Oscar Hernandez to 1 hospital and 1 medical group.
What is Oscar Leopoldo Hernandez III's office phone number?
The practice phone on file for Oscar Hernandez is (305) 682-7000.
What is Oscar Leopoldo Hernandez III's medical license number?
Oscar Hernandez holds Florida license 161998.
Which hospitals is Oscar Leopoldo Hernandez III affiliated with?
Oscar Hernandez practices at HCA Florida Aventura Hospital in Aventura, Florida. Dmand AI links Oscar Hernandez to 1 more hospital.
What medical group is Oscar Leopoldo Hernandez III part of?
Oscar Hernandez is linked to Aventura Healthcare Specialists. Dmand AI links Oscar Hernandez to 1 more medical group.
Does Oscar Leopoldo Hernandez III accept Medicare?
Yes. CMS data shows Oscar Hernandez billed Medicare for 17 services in 2024.
How many Medicare patients does Oscar Leopoldo Hernandez III see?
CMS counts 20 Medicare patients who saw Oscar Hernandez in 2024, with an average age of 69.
What services does Oscar Leopoldo Hernandez III bill to Medicare?
In 2024, Oscar Hernandez's most billed Medicare services were office visit, established patient (99214).
Has Oscar Leopoldo Hernandez III received payments from drug or device companies?
CMS Open Payments shows $207 in general payments to Oscar Hernandez from 3 companies from 2023 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Oscar Leopoldo Hernandez III been practicing?
Oscar Hernandez graduated from medical school in 2020, 6 years ago.
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