Guillermo Martinez Rios, MD
NPI 1760474092 · Otolaryngology Physician · Bayamon, PR
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guillermo Martinez Rios, MD is a Otolaryngology Physician provider in Bayamon, PR (NPI 1760474092).
Provider details
- NPI number
- 1760474092
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8265 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
65 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 29 | $61 |
| Removal of Impacted Ear Wax69210 | 18 | $38 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 18 | $95 |
Typical Medicare-allowed amounts for these services range $38–$95 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 155 | 153 |
| Mometasone Furoate | 125 | 115 |
| Omeprazole | 96 | 52 |
| Lansoprazole | 94 | 47 |
| Cephalexin | 62 | 62 |
| Montelukast Sodium | 51 | 22 |
| Moxifloxacin Hcl | 46 | 45 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-23
- Last updated
- 2017-05-18
Frequently asked questions
- What is Guillermo Martinez Rios's NPI number?
- Guillermo Martinez Rios's National Provider Identifier (NPI) is 1760474092, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guillermo Martinez Rios's specialty?
- Guillermo Martinez Rios is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Guillermo Martinez Rios located?
- Guillermo Martinez Rios's practice location on file with NPPES is Edificio Medico Hermanas Davila, Bayamon, PR 00959-5041.
- What is Guillermo Martinez Rios's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Martinez Rios is (787) 740-0120.
- Does Guillermo Martinez Rios accept Medicare?
- Guillermo Martinez Rios is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guillermo Martinez Rios's NPI active?
- Yes — Guillermo Martinez Rios's NPI (1760474092) is active in the NPPES registry as of the last update on 2017-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.