Doctor profile · Federal record

Dr. April John Mercado, NP

Nurse Practitioner · Annapolis, MD

  • NPI 1497409452
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
116 Defense Hwy Ste 202
Annapolis, MD 214017045
(410) 224-0270
fax (410) 224-0273
Additional location
7115 Guilford Dr Ste 204
Frederick, MD 217045236
(301) 663-9570
Mailing address
1201 Seven Locks RD Ste 200A
Rockville, MD 208542931

Credentials & registration

NPPES · NUCC
NPI registered
February 2022 — 4 yrs on file
Profile last updated
June 28, 2022
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Maryland #R213903

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497409452. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$16
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Fresenius USA Marketing, Inc. 1 $15.50

By nature of payment

Food and Beverage
$16

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
110
Patients
26
Total drug cost
$32,046
Drug Type Claims Patients Total cost
Prosol (Parenteral Amino Acid 20% No.1) Brand 46 0 $21,105
Sevelamer Carbonate Generic 27 15 $6,809
Calcium Acetate Generic 26 11 $3,892
Midodrine Hcl Generic 11 0 $239

Frequently asked questions

Auto-generated from federal data
What is Dr. April John Mercado's medical specialty?
Dr. April John Mercado practices Nurse Practitioner in Annapolis, MD.
Where does Dr. April John Mercado practice?
Dr. April John Mercado practices at 116 Defense Hwy Ste 202, Annapolis, MD 214017045. Office phone: 4102240270.
What is Dr. April John Mercado's NPI?
Dr. April John Mercado's National Provider Identifier (NPI) is 1497409452, issued by NPPES.
Does Dr. April John Mercado accept Medicare assignment?
Yes. Dr. April John Mercado accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.