Physician Profile
Gabriel Hernandez Martin, M.D.
Unclaimed ProfileAbout Dr. Hernandez Martin
Based in San Juan, PR, Gabriel Hernandez Martin, M.D. is listed in the NPI registry under otolaryngology. Gabriel trained at University of Puerto Rico School of Medicine. Gabriel is also listed as specializing in otolaryngology (ent). According to Medicare claims data, Gabriel cared for 203 Medicare patients across 242 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, removal of impacted ear wax, and diagnostic exam of nasal passages using an endoscope. NPI 1912326752 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (787) 721-6380
- Email not available
Practice Locations
ASHFORD MEDICAL TOWER SUITE 805 29 WASHINGTON STREET
San Juan, PR 00907
Department of Otolaryngology UPR Medical Sciences Campu A-972 Main Building
San Juan, PR 00936
4301 W Markham St # 543
Little Rock, AR 72205
Conditions Commonly Evaluated or Treated
Within Otolaryngology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Balance
Ear and hearing
- Cholesteatoma
- Eustachian tube dysfunction
- Hearing loss
- Otosclerosis
- Perforated eardrum
- Swimmer's ear
Head, neck, and salivary
Nose and sinus
- Broken nose
- Deviated septum
- Loss or reduction of smell
- Nasal obstruction
- Nasal polyps
- Nosebleeds
- Seasonal allergies
Sleep and airway
Throat and voice
- Enlarged adenoids
- Globus sensation
- Hoarseness and voice change
- Laryngopharyngeal reflux
- Swallowing difficulties
- Vocal cord nodules
- Vocal cord paralysis
Cancer
Head & Neck
Throat & Voice
Procedures & services
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
- Neck lymph-node dissection
- Parathyroid surgery
- Parotid gland surgery
- Thyroid removal surgery
- Voice-box removal
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
Procedures Most Often Billed to Medicare
242 services · 203 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
55 | As often as other peers in Otolaryngology |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
43 | As often as other peers in Otolaryngology |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
18 | Less often than most peers in Otolaryngology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
72 | Less often than most peers in Otolaryngology |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
36 | Less often than most peers in Otolaryngology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
18 | Less often than most peers in Otolaryngology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other ENT doctors in San Juan 8
Same specialty, same city.
More connections — 12 related providers in 2 groups
Trained at University of Puerto Rico School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Also performs Removal of impacted ear wax 5
Providers in PR who bill this service to Medicare most often.
Common questions
What kind of doctor is Gabriel Hernandez Martin?
Gabriel Hernandez Martin is an ENT doctor in San Juan, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology”.
NPI registry
What is Gabriel Hernandez Martin's address?
Gabriel Hernandez Martin is listed at Ashford Medical Tower Suite 805 29 Washington Street, San Juan, PR 00907. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Gabriel Hernandez Martin?
The number on file is (787) 721-6380. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Gabriel Hernandez Martin's NPI number?
Gabriel Hernandez Martin's National Provider Identifier is 1912326752. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Gabriel Hernandez Martin train?
Gabriel Hernandez Martin attended University of Puerto Rico School of Medicine. This comes from the CMS National Downloadable File.
CMS public data
How long has Gabriel Hernandez Martin been practicing?
Gabriel Hernandez Martin has 12+ years experience. Registered with an NPI since 2014. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Gabriel Hernandez Martin perform?
According to Medicare billing data, Gabriel Hernandez Martin performs procedures including removal of impacted ear wax, diagnostic exam of nasal passages using an endoscope and diagnostic exam of voice box using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Gabriel Hernandez Martin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gabriel Hernandez Martin. If this is you, claiming it is free.
Guide.md
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