Doctor profile · Federal record

Dr. Johana Maradiaga, MD

Internal Medicine Physician (CMS: Internal Medicine) · Brooklyn, NY

  • NPI 1821657974
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5616 6Th Ave
Brooklyn, NY 112203419
(718) 439-5440
fax (646) 754-7572

Credentials & registration

NPPES · NUCC
NPI registered
June 2019 — 7 yrs on file
Profile last updated
August 23, 2023
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #325251

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821657974. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Exact Sciences Corporation 1 $23.23

By nature of payment

Food and Beverage
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
28
Patients
12
Total drug cost
$458
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 15 12 $358
Amlodipine Besylate Generic 13 0 $99

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Johana Maradiaga's medical specialty?
Dr. Johana Maradiaga practices Internal Medicine Physician in Brooklyn, NY.
Where does Dr. Johana Maradiaga practice?
Dr. Johana Maradiaga practices at 5616 6Th Ave, Brooklyn, NY 112203419. Office phone: 7184395440.
What is Dr. Johana Maradiaga's NPI?
Dr. Johana Maradiaga's National Provider Identifier (NPI) is 1821657974, issued by NPPES.
Does Dr. Johana Maradiaga accept Medicare assignment?
Yes. Dr. Johana Maradiaga accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.