Doctor profile · Federal record

Dr. Juan Barrientos-Gayoso, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Sabana Grande, PR

  • NPI 1972672970
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22 Calle Betances
Sabana Grande, PR 00637
(787) 804-0020
fax (787) 804-0020
Mailing address
Pmb 375 Po Box 5075
San German, PR 006839809

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Puerto Rico #009787

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972672970. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$134
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 1 $111.59
GlaxoSmithKline, LLC. 1 $22.30

By nature of payment

Food and Beverage
$134

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,857
Patients
951
Total drug cost
$99,227
Drug Type Claims Patients Total cost
Famotidine Generic 822 123 $8,438
Atorvastatin Calcium Generic 778 133 $5,769
Gabapentin Generic 681 98 $3,491
Losartan Potassium Generic 550 91 $5,860
Metformin Hcl Generic 452 65 $1,640
Levothyroxine Sodium Generic 392 55 $4,506
Isosorbide Mononitrate Er (Isosorbide Mononitrate) Brand 280 51 $2,333
Furosemide Generic 279 55 $1,070
Pantoprazole Sodium Generic 274 47 $1,644
Alendronate Sodium Generic 264 37 $1,148

Frequently asked questions

Auto-generated from federal data
What is Dr. Juan Barrientos-Gayoso's medical specialty?
Dr. Juan Barrientos-Gayoso practices Internal Medicine Physician in Sabana Grande, PR.
Where does Dr. Juan Barrientos-Gayoso practice?
Dr. Juan Barrientos-Gayoso practices at 22 Calle Betances, Sabana Grande, PR 00637. Office phone: 7878040020.
What is Dr. Juan Barrientos-Gayoso's NPI?
Dr. Juan Barrientos-Gayoso's National Provider Identifier (NPI) is 1972672970, issued by NPPES.
Does Dr. Juan Barrientos-Gayoso accept Medicare assignment?
Yes. Dr. Juan Barrientos-Gayoso accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.