Dr. Gabriel Hernandez Martin, MD
- Medicare services, 2024
- 242
- Medicare patients, 2024
- 95
- Part D claims, 2024
- 447
- Hospital affiliations
- 1
- Industry payments
- $837
- Practice address
- 10 Calle Casia, San Juan, PR 00921
- Practice phone
- Call (800) 449-8729
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hernandez Martin'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. Gabriel Hernandez Martin is an otolaryngologist in San Juan, Puerto Rico
Dr. Hernandez Martin practices at San Juan VA Medical Center in San Juan, Puerto Rico, part of Veterans Health Administration.
Dr. Hernandez Martin's NPI, 1912326752, was assigned on April 9, 2014. Dr. Hernandez Martin attended University of Puerto Rico School of Medicine. Dr. Hernandez Martin holds Puerto Rico license 21170.
- NPI
- 1912326752NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274867619
- NPI enumeration date
- April 9, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 449-8729
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gabriel Hernandez Martin practices at San Juan VA Medical Center in San Juan, Puerto Rico
Dr. Hernandez Martin's primary practice is San Juan VA Medical Center, at 10 Calle Casia, San Juan, PR 00921 in San Juan County. The practice phone is (800) 449-8729.
- San Juan VA Medical Center10 Calle Casia, San Juan, PR 00921 · San Juan CountyPhone(800) 449-8729
Source: Dmand AI Affiliation Data
Dr. Gabriel Hernandez Martin is affiliated with 2 sites of care
Dr. Hernandez Martin's primary practice is San Juan VA Medical Center in San Juan, Puerto Rico, part of Veterans Health Administration. Dmand AI also links Dr. Hernandez Martin to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gabriel Hernandez Martin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez Martin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Juan VA Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gabriel Hernandez Martin is one of 44 otolaryngologists in Puerto Rico
Otolaryngology is Dr. Hernandez Martin's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dmand AI has Dr. Hernandez Martin's licenses on file in 2 states: Puerto Rico and Arkansas.
Specialties and state licenses
- Otolaryngology, Puerto RicoPrimary
- Arkansas license
Otolaryngologists near Dr. Hernandez Martin
Counts of otolaryngologists 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. Gabriel Hernandez Martin billed Medicare for 242 services in 2024
CMS data shows 242 Medicare services from Dr. Hernandez Martin across 6 procedure codes in 2024, for 95 Medicare patients. Medicare paid $18,041 for them. Every service was in an office.
Dr. Hernandez Martin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1362024: 1267%
- Surgery
- 2023: 972024: 11620%
Dr. Hernandez Martin compared with the Puerto Rico median for otolaryngologists, 2024
- Dr. Hernandez Martin
- Puerto Rico median
- Medicare services
- 242vs 13283% above
- Medicare patients
- 95vs 6156% above
- Part D claims
- 351vs 66647% below
Medians across 47 otolaryngologists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Hernandez Martin'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hernandez Martin and other otolaryngologists in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gabriel Hernandez Martin treated 95 Medicare patients in 2024, average age 76
CMS counts 95 Medicare patients who saw Dr. Hernandez Martin in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hernandez Martin's median patient age at 52, with 52% women.
Dr. Hernandez Martin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hernandez Martin's Medicare patients by sex, 2024
- Women5154%
- Men4446%
Chronic conditions among Dr. Hernandez Martin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Arthritis43%
- Chronic kidney disease29%
- Cancer26%
- Osteoporosis25%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hernandez Martin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gabriel Hernandez Martin wrote 447 Medicare Part D claims in 2024
In 2024, Dr. Hernandez Martin wrote 447 Medicare Part D claims for 219 patients. 95% of them were for generic drugs. CMS names the drug for 351 of them, across 11 drugs with 11 or more claims each, at $11,699 in total drug cost. In 2023, CMS named 286 claims across 10 drugs.
Dr. Hernandez Martin's Part D claims by kind of drug, 2024
- Generic426 claims95%
- Brand-name21 claims5%
Dr. Hernandez Martin'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 Martin's Part D claims, 2024
- Antibiotics13%56 of 447 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: 2862024: 35123%
Drugs named by CMS: 11 in 2024, 10 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. Gabriel Hernandez Martin takes part in Medicare
Dr. Hernandez Martin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gabriel Hernandez Martin received $837 in industry payments from 2017 to 2025
CMS Open Payments shows 12 general payments to Dr. Hernandez Martin from 8 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $241.
General payments to Dr. Hernandez Martin by program year, 2017 to 2025
Companies that paid Dr. Hernandez Martin the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gabriel Hernandez Martin graduated from University of Puerto Rico School of Medicine
Dr. Hernandez Martin attended University of Puerto Rico School of Medicine.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gabriel Hernandez Martin'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 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)Doctors and Clinicians Utilization Data (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. Gabriel Hernandez Martin
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. Gabriel Hernandez Martin's NPI number?
Dr. Gabriel Hernandez Martin's NPI number is 1912326752. It was assigned on April 9, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Gabriel Hernandez Martin?
Dr. Gabriel Hernandez Martin is an otolaryngologist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Gabriel Hernandez Martin practice?
Dr. Hernandez Martin practices at 10 Calle Casia, San Juan, PR 00921. Dr. Hernandez Martin's primary practice is San Juan VA Medical Center in San Juan, Puerto Rico, part of Veterans Health Administration. Dmand AI also links Dr. Hernandez Martin to 1 physician office.
What is Dr. Gabriel Hernandez Martin's office phone number?
The practice phone on file for Dr. Hernandez Martin is (800) 449-8729.
What is Dr. Gabriel Hernandez Martin's medical license number?
Dr. Hernandez Martin holds Puerto Rico license 21170, one of the licenses on file in 2 states.
Which states has Dr. Gabriel Hernandez Martin been licensed in?
Dmand AI has state licenses on file for Dr. Hernandez Martin in Puerto Rico and Arkansas.
Which hospitals is Dr. Gabriel Hernandez Martin affiliated with?
Dr. Hernandez Martin practices at San Juan VA Medical Center in San Juan, Puerto Rico.
Does Dr. Gabriel Hernandez Martin accept Medicare?
Yes. CMS data shows Dr. Hernandez Martin billed Medicare for 242 services in 2024, and Dr. Hernandez Martin accepts Medicare assignment.
How many Medicare patients does Dr. Gabriel Hernandez Martin see?
CMS counts 95 Medicare patients who saw Dr. Hernandez Martin in 2024, with an average age of 76.
What services does Dr. Gabriel Hernandez Martin bill to Medicare?
In 2024, Dr. Hernandez Martin's most billed Medicare services were office visit, established patient (99213), surgery: ear (69210) and surgery: lungs and airway (31231).
Show 4 more questionsShow fewer questions
Where did Dr. Gabriel Hernandez Martin go to medical school?
Dr. Hernandez Martin attended University of Puerto Rico School of Medicine.
What drugs does Dr. Gabriel Hernandez Martin prescribe most?
In 2024 Medicare Part D data, Dr. Hernandez Martin's most prescribed drugs by claims were Fluticasone Propionate, Pantoprazole Sodium and Ciprofloxacin-Dexamethasone.
Has Dr. Gabriel Hernandez Martin received payments from drug or device companies?
CMS Open Payments shows $837 in general payments to Dr. Hernandez Martin from 8 companies from 2017 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Gabriel Hernandez Martin been practicing?
Dr. Hernandez Martin's NPI was assigned in 2014.
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