Lionel Fernandez-Lopez, MD
NPI 1922082445 · Otolaryngology Physician · Guaynabo, PR
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lionel Fernandez-Lopez, MD is a Otolaryngology Physician provider in Guaynabo, PR (NPI 1922082445).
Provider details
- NPI number
- 1922082445
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7851 (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
382 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) |
|---|---|---|
| Removal of Impacted Ear Wax69210 | 105 | $31 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 91 | $89 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 60 | $109 |
| Diagnostic Exam of Voice Box Using an Endoscope With Mirror31505 | 49 | $88 |
| Exam of Nasal Passage and Sinus Using an Endoscope31233 | 39 | $269 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 38 | $65 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 473 | 333 |
| Famotidine | 273 | 154 |
| Fluocinolone Acetonide Oil | 124 | 112 |
| Azelastine Hcl | 106 | 75 |
| Mometasone Furoate | 97 | 77 |
| Montelukast Sodium | 85 | 44 |
| Ciprofloxacin Hcl/Dexamethbrand: Ciprofloxacin-Dexamethasone | 76 | 66 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-30
- Last updated
- 2008-12-02
Frequently asked questions
- What is Lionel Fernandez-Lopez's NPI number?
- Lionel Fernandez-Lopez's National Provider Identifier (NPI) is 1922082445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lionel Fernandez-Lopez's specialty?
- Lionel Fernandez-Lopez is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Lionel Fernandez-Lopez located?
- Lionel Fernandez-Lopez's practice location on file with NPPES is 5 Calle Crisalida, Guaynabo, PR 00969-3609.
- What is Lionel Fernandez-Lopez's phone number?
- The practice phone number listed in the NPPES registry for Lionel Fernandez-Lopez is (787) 720-5238.
- Does Lionel Fernandez-Lopez accept Medicare?
- Lionel Fernandez-Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lionel Fernandez-Lopez's NPI active?
- Yes — Lionel Fernandez-Lopez's NPI (1922082445) is active in the NPPES registry as of the last update on 2008-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.