Physician Profile
Guillermo E. Martinez Rios, MD
Unclaimed ProfileAbout Dr. Martinez Rios
Guillermo E. Martinez Rios, MD is a healthcare provider in Bayamon, PR specializing in otolaryngology. Guillermo trained at University of Puerto Rico School of Medicine, graduating in 1986. Guillermo is also listed as specializing in otolaryngology (ent). According to Medicare claims data, Guillermo cared for 55 Medicare patients across 65 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, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and removal of impacted ear wax. This provider record is associated with NPI 1760474092.
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) 740-0120
- Email not available
Practice Locations
EDIFICIO MEDICO HERMANAS DAVILA 16 CALLE B STE 105
Bayamon, PR 00959
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
65 services · 55 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
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 |
29 | 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 |
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.
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 Bayamon 8
Same specialty, same city.
Trained at University of Puerto Rico School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1986 at University of Puerto Rico School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of impacted ear wax 7
Providers in PR who bill this service to Medicare most often.
Common questions
What does Dr. Martinez Rios specialize in?
Dr. Martinez Rios is an ENT doctor in Bayamon, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology”.
NPI registry
Where is Dr. Martinez Rios located?
Dr. Martinez Rios is listed at Edificio Medico Hermanas Davila 16 Calle B Ste 105, Bayamon, PR 00959. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Martinez Rios's phone number?
The number on file is (787) 740-0120. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Martinez Rios's NPI number?
Dr. Martinez Rios's National Provider Identifier is 1760474092. 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 Dr. Martinez Rios go to medical school?
Dr. Martinez Rios attended University of Puerto Rico School of Medicine, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Martinez Rios been practicing?
Dr. Martinez Rios has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Martinez Rios do most often?
According to Medicare billing data, Dr. Martinez Rios performs procedures including removal of impacted ear wax, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Martinez Rios confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Martinez Rios. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.