Doctor profile · Federal record

Dr. Maria del Pilar Fernandez Marti, MD

Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · San Juan, PR

  • NPI 1417220211
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Ave Ponce de Leon Torre Auxilio Mutuo, Suite 803
San Juan, PR 009172646
(787) 998-3329
fax (787) 998-3339
Mailing address
Pobox 220
Caguas, PR 00726

Credentials & registration

NPPES · NUCC
NPI registered
February 2012 — 14 yrs on file
Profile last updated
May 26, 2020
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Puerto Rico #18643

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417220211. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
39
Distinct HCPCS
1
Medicare allowed
$3,496
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 39 16 $90

In context: peer comparison

Among 9 peers in this city , average services per provider: 98. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$286
Transactions
10
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 8 $235.43
Vifor Pharma, Inc. 1 $34.45
Bayer Puerto Rico Inc. 1 $16.58

By nature of payment

Food and Beverage
$286

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,441
Patients
288
Total drug cost
$268,305
Drug Type Claims Patients Total cost
Farxiga (Dapagliflozin Propanediol) Brand 266 47 $170,833
Sevelamer Carbonate Generic 248 42 $36,912
Allopurinol Generic 161 33 $1,128
Gabapentin Generic 118 25 $873
Famotidine Generic 82 16 $631
Torsemide Generic 81 16 $1,925
Losartan Potassium Generic 77 21 $855
Lokelma (Sodium Zirconium Cyclosilicate) Brand 73 21 $48,268
Calcium Acetate Generic 64 13 $4,524
Atorvastatin Calcium Generic 52 15 $489

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria del Pilar Fernandez Marti's medical specialty?
Dr. Maria del Pilar Fernandez Marti practices Nephrology Physician in San Juan, PR.
Where does Dr. Maria del Pilar Fernandez Marti practice?
Dr. Maria del Pilar Fernandez Marti practices at Ave Ponce de Leon Torre Auxilio Mutuo, San Juan, PR 009172646. Office phone: 7879983329.
What is Dr. Maria del Pilar Fernandez Marti's NPI?
Dr. Maria del Pilar Fernandez Marti's National Provider Identifier (NPI) is 1417220211, issued by NPPES.
Does Dr. Maria del Pilar Fernandez Marti accept Medicare assignment?
Yes. Dr. Maria del Pilar Fernandez Marti accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria del Pilar Fernandez Marti commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.