Doctor profile · Federal record

Dr. Fernando Abreu Gonzalez

Internal Medicine Physician (CMS: Internal Medicine) · San Juan, PR

  • NPI 1437100930
  • Accepts Medicare
  • 23 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1300 Calle Atenas # Urb, Rr 36 Box 36
San Juan, PR 009267807
(787) 300-1175
fax (787) 723-1736
Mailing address
Rr 36 Box 36, Urb Monte Atenas
San Juan, PR 00926

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
February 10, 2015
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Puerto Rico #15170

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437100930. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
78
Distinct HCPCS
2
Medicare allowed
$7,302
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 64 28 $90
99203 New patient office or other outpatient visit, 30-44 minutes 14 14 $111

In context: peer comparison

Among 36 peers in this city , average services per provider: 72. This provider delivers 1.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$81
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Genentech USA, Inc. 1 $80.92

By nature of payment

Food and Beverage
$81

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
7,380
Patients
2,493
Total drug cost
$122,131
Drug Type Claims Patients Total cost
Simvastatin Generic 1,052 370 $8,748
Famotidine Generic 818 240 $8,922
Gabapentin Generic 758 271 $8,916
Metformin Hcl Generic 701 224 $4,077
Losartan Potassium Generic 535 183 $11,223
Levothyroxine Sodium Generic 498 159 $12,586
Clonazepam Generic 392 105 $1,989
Metoprolol Succinate Generic 381 142 $8,886
Glipizide Generic 362 122 $5,149
Lisinopril Generic 359 124 $2,294

Frequently asked questions

Auto-generated from federal data
What is Dr. Fernando Abreu Gonzalez's medical specialty?
Dr. Fernando Abreu Gonzalez practices Internal Medicine Physician in San Juan, PR.
Where does Dr. Fernando Abreu Gonzalez practice?
Dr. Fernando Abreu Gonzalez practices at 1300 Calle Atenas # Urb, San Juan, PR 009267807. Office phone: 7873001175.
What is Dr. Fernando Abreu Gonzalez's NPI?
Dr. Fernando Abreu Gonzalez's National Provider Identifier (NPI) is 1437100930, issued by NPPES.
Does Dr. Fernando Abreu Gonzalez accept Medicare assignment?
Yes. Dr. Fernando Abreu Gonzalez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Fernando Abreu Gonzalez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.