Doctor profile · Federal record

Dr. Lionel Fernandez-Lopez, MD

Otolaryngology Physician (CMS: Otolaryngology) · Guaynabo, PR

  • NPI 1922082445
  • Accepts Medicare
  • 46 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5 Calle Crisalida, Urb. Munoz Rivera
Guaynabo, PR 009693609
(787) 720-5238
fax (787) 272-0824
Mailing address
Urb. la Colina, Street B #29
Guaynabo, PR 009693261

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
December 2, 2008
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State license (1)
Puerto Rico #7851

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922082445. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
390
Distinct HCPCS
6
Medicare allowed
$38,344
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 111 79 $90
69210 Removal of impacted ear wax 108 93 $38
99203 New patient office or other outpatient visit, 30-44 minutes 59 59 $112
31233 Exam of nasal passage and sinus using an endoscope 46 45 $276
31575 Diagnostic exam of voice box using a flexible endoscope 45 44 $68
31505 Diagnostic exam of voice box using an endoscope with mirror 21 21 $91

In context: peer comparison

Among 1 peers in Guaynabo Otolaryngology Physician, average services per provider: 65. This provider delivers 6.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,736
Patients
1,271
Total drug cost
$49,948
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 520 398 $7,284
Famotidine Generic 315 193 $3,097
Azelastine Hcl Generic 186 137 $4,292
Montelukast Sodium Generic 108 53 $720
Fluocinolone Acetonide Oil Generic 93 86 $7,379
Ciprofloxacin-Dexamethasone (Ciprofloxacin Hcl/Dexameth) Brand 86 77 $15,913
Mometasone Furoate Generic 85 72 $4,624
Levocetirizine Dihydrochloride Generic 80 44 $574
Omeprazole Generic 55 26 $465
Neomycin-Polymyxin-Hydrocort (Neomycin/Polymyxin B/Hydrocort) Brand 45 41 $3,309

Frequently asked questions

Auto-generated from federal data
What is Dr. Lionel Fernandez-Lopez's medical specialty?
Dr. Lionel Fernandez-Lopez practices Otolaryngology Physician in Guaynabo, PR.
Where does Dr. Lionel Fernandez-Lopez practice?
Dr. Lionel Fernandez-Lopez practices at 5 Calle Crisalida, Guaynabo, PR 009693609. Office phone: 7877205238.
What is Dr. Lionel Fernandez-Lopez's NPI?
Dr. Lionel Fernandez-Lopez's National Provider Identifier (NPI) is 1922082445, issued by NPPES.
Does Dr. Lionel Fernandez-Lopez accept Medicare assignment?
Yes. Dr. Lionel Fernandez-Lopez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lionel Fernandez-Lopez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Removal of impacted ear wax (HCPCS 69210); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.