Dr. Edgar Carlos Hernandez Viera, MD
- Medicare services, 2024
- 48
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 3,417
- Industry payments
- $1,863
- Affiliated sites
- 2
- Practice address
- 100 Carr 165 Torre 1 C107 Centro Internacional De Mercadeo, Guaynabo, PR 00968
- Practice phone
- Call (787) 999-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
International Radiology Center & Medical Group
Multi-specialty group site · Guaynabo, Puerto Rico
Find Dr. Hernandez Viera'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. Edgar Carlos Hernandez Viera is a neurologist in San Juan, Puerto Rico
Dr. Hernandez Viera practices at International Radiology Center & Medical Group in Guaynabo, Puerto Rico.
Dr. Hernandez Viera's NPI, 1477515310, was assigned on April 5, 2006. Dr. Hernandez Viera graduated from University of Puerto Rico School of Medicine in 1994. Dr. Hernandez Viera holds Puerto Rico license 13207.
- NPI
- 1477515310NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810949823
- NPI enumeration date
- April 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 999-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Edgar Carlos Hernandez Viera practices in Guaynabo and San Juan
Dr. Hernandez Viera's primary practice is International Radiology Center & Medical Group, at 100 Carr 165 Torre 1 C107 Centro Internacional De Mercadeo, Guaynabo, PR 00968. The practice phone is (787) 999-5400. The NPI Registry lists Dr. Hernandez Viera's practice address as 369 Cll De Diego, San Juan, PR 00923.
- International Radiology Center & Medical GroupPrimary100 Carr 165 Torre 1 C107 Centro Internacional De Mercadeo, Guaynabo, PR 00968Phone(787) 999-5400
- NPI Registry address369 Cll De Diego, San Juan, PR 00923 · San Juan CountyPhone(787) 764-9560
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Edgar Carlos Hernandez Viera is affiliated with 2 sites of care and 1 medical group
Dr. Hernandez Viera's primary practice is International Radiology Center & Medical Group in Guaynabo, Puerto Rico. The medical group on file is International Radiology & Breast Center. Dmand AI also links Dr. Hernandez Viera to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Edgar Carlos Hernandez Viera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez Viera practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| International Radiology Center & Medical Group | Available with a free account |
| +1 more affiliated site | 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. Edgar Carlos Hernandez Viera is one of 98 neurologists in Puerto Rico
Neurology is Dr. Hernandez Viera's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Hernandez Viera is licensed in Puerto Rico.
Specialties and state licenses
- Neurology, Puerto RicoPrimary
Neurologists near Dr. Hernandez Viera
Counts of neurologists 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. Edgar Carlos Hernandez Viera billed Medicare for 48 services in 2024
CMS data shows 48 Medicare services from Dr. Hernandez Viera across 1 procedure code in 2024, all of them office visits, for 36 Medicare patients. Medicare paid $3,254 for them. Every service was in an office.
Dr. Hernandez Viera's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1092024: 4856%
- Tests and treatments
- 2023: 1202024: 0100%
Dr. Hernandez Viera compared with the Puerto Rico median for neurologists, 2024
- Dr. Hernandez Viera
- Puerto Rico median
- Medicare services
- 48vs 46Close to median
- Medicare patients
- 36vs 3213% above
- Part D claims
- 3,285vs 2,29943% above
Medians across 103 neurologists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Hernandez Viera'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 Dr. Hernandez Viera?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hernandez Viera and other neurologists in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Edgar Carlos Hernandez Viera treated 36 Medicare patients in 2024, average age 76
CMS counts 36 Medicare patients who saw Dr. Hernandez Viera in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hernandez Viera's median patient age at 58, with 100% women.
Dr. Hernandez Viera's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hernandez Viera's Medicare patients by sex, 2024
- Women1542%
- Men2158%
Chronic conditions among Dr. Hernandez Viera's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes67%
- Stroke or TIA53%
- Arthritis42%
- Chronic kidney disease31%
- Depression31%
- Ischemic heart disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hernandez Viera's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Edgar Carlos Hernandez Viera wrote 3,417 Medicare Part D claims in 2024
In 2024, Dr. Hernandez Viera wrote 3,417 Medicare Part D claims for 718 patients. 97% of them were for generic drugs. CMS names the drug for 3,285 of them, across 31 drugs with 11 or more claims each, at $197,732 in total drug cost. In 2023, CMS named 3,406 claims across 33 drugs.
Dr. Hernandez Viera's Part D claims by kind of drug, 2024
- Generic3,305 claims97%
- Brand-name and other112 claims3%
Dr. Hernandez Viera's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hernandez Viera's Part D claims, 2024
- Antipsychotics, patients 65 and over7%231 of 3,417 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,4062024: 3,2854%
Drugs named by CMS: 31 in 2024, 33 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Edgar Carlos Hernandez Viera takes part in Medicare
Dr. Hernandez Viera 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.
Dr. Edgar Carlos Hernandez Viera received $1,863 in industry payments from 2016 to 2025
CMS Open Payments shows 18 general payments to Dr. Hernandez Viera from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Biogen, Inc. paid the most, $621.
General payments to Dr. Hernandez Viera by program year, 2016 to 2025
Companies that paid Dr. Hernandez Viera the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Edgar Carlos Hernandez Viera graduated from University of Puerto Rico School of Medicine
Dr. Hernandez Viera graduated from University of Puerto Rico School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Edgar Carlos Hernandez Viera'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 and Drug (CMS) (opens in a new tab)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) |
| 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. Edgar Carlos Hernandez Viera
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. Edgar Carlos Hernandez Viera's NPI number?
Dr. Edgar Carlos Hernandez Viera's NPI number is 1477515310. It was assigned on April 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Edgar Carlos Hernandez Viera?
Dr. Edgar Carlos Hernandez Viera is a neurologist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Edgar Carlos Hernandez Viera practice?
Dr. Hernandez Viera practices at 100 Carr 165 Torre 1 C107 Centro Internacional De Mercadeo, Guaynabo, PR 00968. Dr. Hernandez Viera also practices at 369 Cll De Diego, San Juan, PR 00923. Dr. Hernandez Viera's primary practice is International Radiology Center & Medical Group in Guaynabo, Puerto Rico. Dmand AI also links Dr. Hernandez Viera to 1 physician office.
What is Dr. Edgar Carlos Hernandez Viera's office phone number?
The practice phone on file for Dr. Hernandez Viera is (787) 999-5400.
What is Dr. Edgar Carlos Hernandez Viera's medical license number?
Dr. Hernandez Viera holds Puerto Rico license 13207.
What medical group is Dr. Edgar Carlos Hernandez Viera part of?
Dr. Hernandez Viera is linked to International Radiology & Breast Center.
Does Dr. Edgar Carlos Hernandez Viera accept Medicare?
Yes. CMS data shows Dr. Hernandez Viera billed Medicare for 48 services in 2024, and Dr. Hernandez Viera accepts Medicare assignment.
How many Medicare patients does Dr. Edgar Carlos Hernandez Viera see?
CMS counts 36 Medicare patients who saw Dr. Hernandez Viera in 2024, with an average age of 76.
What services does Dr. Edgar Carlos Hernandez Viera bill to Medicare?
In 2024, Dr. Hernandez Viera's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Edgar Carlos Hernandez Viera go to medical school?
Dr. Hernandez Viera graduated from University of Puerto Rico School of Medicine in 1994.
Show 3 more questionsShow fewer questions
What drugs does Dr. Edgar Carlos Hernandez Viera prescribe most?
In 2024 Medicare Part D data, Dr. Hernandez Viera's most prescribed drugs by claims were Galantamine ER, Donepezil HCl and Etodolac.
Has Dr. Edgar Carlos Hernandez Viera received payments from drug or device companies?
CMS Open Payments shows $1,863 in general payments to Dr. Hernandez Viera from 8 companies from 2016 to 2025. The largest total came from Biogen, Inc.
How long has Dr. Edgar Carlos Hernandez Viera been practicing?
Dr. Hernandez Viera graduated from medical school in 1994, 32 years ago.
Selling to neurology practices?
See neurologists in Puerto Rico 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