Doctor profile · Federal record

Dr. David Questell Alvarado, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Santa Isabel, PR

  • NPI 1346233616
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2 Calle Ruiz Belvis
Santa Isabel, PR 007572619
(787) 845-3713
fax (787) 845-4511

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
September 17, 2015
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Puerto Rico #11088

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346233616. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$21
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, INC. 1 $20.91

By nature of payment

Food and Beverage
$21

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11,458
Patients
3,118
Total drug cost
$191,767
Drug Type Claims Patients Total cost
Famotidine Generic 2,170 364 $26,006
Atorvastatin Calcium Generic 1,350 433 $18,318
Gabapentin Generic 1,061 298 $17,160
Losartan Potassium Generic 873 291 $19,751
Omeprazole Generic 780 157 $4,489
Pantoprazole Sodium Generic 705 156 $5,171
Amlodipine Besylate Generic 652 222 $3,442
Synthroid (Levothyroxine Sodium) Brand 601 139 $56,062
Metformin Hcl Generic 561 178 $4,220
Simvastatin Generic 504 164 $3,860

Frequently asked questions

Auto-generated from federal data
What is Dr. David Questell Alvarado's medical specialty?
Dr. David Questell Alvarado practices Internal Medicine Physician in Santa Isabel, PR.
Where does Dr. David Questell Alvarado practice?
Dr. David Questell Alvarado practices at 2 Calle Ruiz Belvis, Santa Isabel, PR 007572619. Office phone: 7878453713.
What is Dr. David Questell Alvarado's NPI?
Dr. David Questell Alvarado's National Provider Identifier (NPI) is 1346233616, issued by NPPES.
Does Dr. David Questell Alvarado accept Medicare assignment?
Yes. Dr. David Questell Alvarado accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.