Doctor profile · Federal record

Dr. Carmen Marrero, MD

Geriatric Medicine (Family Medicine) Physician (CMS: Family Practice) · Family Medicine Physician · San Juan, PR

  • NPI 1992787048
  • Accepts Medicare
  • 39 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
488 Carr 845, Urb Purple Tree
San Juan, PR 009264403
(787) 761-1945
fax (787) 761-1947

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
March 7, 2014
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207QG0300X — NUCC code
State license (1)
Puerto Rico #9548

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992787048. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
228
Distinct HCPCS
3
Medicare allowed
$14,432
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 155 41 $90
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 39 11 $1
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 34 30 $14

In context: peer comparison

Among 4 peers in this city , average services per provider: 87. This provider delivers 2.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,562
Patients
1,517
Total drug cost
$93,537
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 622 146 $10,721
Gabapentin Generic 551 137 $5,960
Alendronate Sodium Generic 448 146 $4,964
Atorvastatin Calcium Generic 441 120 $5,492
Simvastatin Generic 428 112 $2,778
Rosuvastatin Calcium Generic 424 142 $5,784
Omeprazole Generic 391 73 $2,879
Losartan Potassium Generic 342 83 $5,906
Montelukast Sodium Generic 336 124 $3,554
Ezetimibe Generic 300 103 $7,575

Frequently asked questions

Auto-generated from federal data
What is Dr. Carmen Marrero's medical specialty?
Dr. Carmen Marrero practices Geriatric Medicine (Family Medicine) Physician in San Juan, PR.
Where does Dr. Carmen Marrero practice?
Dr. Carmen Marrero practices at 488 Carr 845, San Juan, PR 009264403. Office phone: 7877611945.
What is Dr. Carmen Marrero's NPI?
Dr. Carmen Marrero's National Provider Identifier (NPI) is 1992787048, issued by NPPES.
Does Dr. Carmen Marrero accept Medicare assignment?
Yes. Dr. Carmen Marrero accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carmen Marrero commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.