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Edit this profileCarmen M. Marrero, MD practices family medicine — geriatric medicine in San Juan, PR. Carmen is a 1987 graduate of University of Puerto Rico School of Medicine. Carmen is also listed as specializing in family medicine. According to Medicare claims data, Carmen cared for 62 Medicare patients across 175 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more and routine electrocardiogram (ecg) using at least 12 leads with interpretation and report. The provider's National Provider Identifier (NPI) is 1992787048.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
488 CARR 845 URB PURPLE TREE
San Juan, PR 00926
Within Family Medicine — Geriatric Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Bones & joints
Brain & nerves
Brain & Nervous System
General Health
Heart & Circulation
Mental Health
Mobility & Balance
Nutrition & digestion
Skin health
Most searched conditions
Back & spine
Blood & Immunity
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Circulation & balance
Digestive health
Digestive Health
Ear, Nose & Throat
Endocrine & Metabolic
Eye health
Foot care
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Hormones & thyroid
Infections
Joints & Bones
Kidney & Urinary
Lung health
Men's health
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Sleep
Sleep & nerves
Urinary & Bladder
Bladder & bowel
Cancer screening
Caregiver support
Diagnostic Testing
Foot Care
Home Care
Home care
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Mobility & Balance
Mobility & independence
Nutrition
Pain management
Preventive Care
Screening & Imaging
Senior care evaluations
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Most searched procedures
Brain & memory
Ear, Nose & Throat
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Skin
175 services · 62 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
32 | As often as other peers in Family Medicine — Geriatric… |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
143 | More often than most peers in Family Medicine — Geriatric… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Marrero is a family doctor in San Juan, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine — Geriatric Medicine”.
NPI registry
Dr. Marrero is listed at 488 Carr 845 Urb Purple Tree, San Juan, PR 00926. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (787) 761-1945. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Marrero's National Provider Identifier is 1992787048. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Marrero attended University of Puerto Rico School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
Dr. Marrero has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Marrero provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marrero. If this is you, claiming it is free.
Guide.md
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