Doctor profile · Federal record

Dr. Maritza Melendez Nieves, MD

Specialist (CMS: Internal Medicine) · Fajardo, PR

  • NPI 1295775856
  • Accepts Medicare
  • 37 yrs in practice
  • Female
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
302 Ave General Valero
Fajardo, PR 00738
(787) 801-6341
fax (787) 355-6626
Mailing address
Po Box 1289
Fajardo, PR 007381289

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
September 1, 2017
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
174400000X — NUCC code
State license (1)
Puerto Rico #10798

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295775856. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
28
Distinct HCPCS
1
Medicare allowed
$3,065
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 28 12 $109

In context: peer comparison

Among 1 peers in this city , average services per provider: 28. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$765
Transactions
14
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 5 $314.30
Bayer Healthcare Pharmaceuticals Inc. 2 $245.97
Lilly USA, LLC 1 $97.48
Novo Nordisk Inc 4 $61.35
Janssen Pharmaceuticals, Inc 1 $25.00
Eli Lilly Export S.A. Puerto Rico Branch 1 $21.09

By nature of payment

Food and Beverage
$765

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,245
Patients
1,678
Total drug cost
$1,074,594
Drug Type Claims Patients Total cost
Losartan Potassium Generic 633 198 $13,248
Farxiga (Dapagliflozin Propanediol) Brand 599 177 $879,864
Rosuvastatin Calcium Generic 520 165 $12,013
Atorvastatin Calcium Generic 469 155 $9,305
Synthroid (Levothyroxine Sodium) Brand 458 126 $58,224
Famotidine Generic 355 126 $6,902
Gabapentin Generic 310 94 $6,591
Metoprolol Succinate Generic 301 89 $9,741
Doxazosin Mesylate Generic 257 87 $6,568
Tamsulosin Hcl Generic 252 86 $5,264

Frequently asked questions

Auto-generated from federal data
What is Dr. Maritza Melendez Nieves's medical specialty?
Dr. Maritza Melendez Nieves practices Specialist in Fajardo, PR.
Where does Dr. Maritza Melendez Nieves practice?
Dr. Maritza Melendez Nieves practices at 302 Ave General Valero, Fajardo, PR 00738. Office phone: 7878016341.
What is Dr. Maritza Melendez Nieves's NPI?
Dr. Maritza Melendez Nieves's National Provider Identifier (NPI) is 1295775856, issued by NPPES.
Does Dr. Maritza Melendez Nieves accept Medicare assignment?
Yes. Dr. Maritza Melendez Nieves accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maritza Melendez Nieves commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.