1. Home
  2. Directory
  3. NPI Profile

MARIA DEL CARMEN MARRERO MENDEZ M.D.
NPI 1659758324
Internal Medicine - Endocrinology, Diabetes & Metabolism in Arecibo, PR

Active since May 01, 2015PECOS EnrolledAccepts Medicare Assignment
11 CALLE ANA LENS DE SUSONI, ARECIBO, PR 00612(787) 568-3573 Get Directions Write a Review

NPPES record last updated: December 24, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 24, 2022, Mar 19, 2021, Jul 9, 2020 and 2 more (5 updates tracked since 2017).

About Maria Del Carmen Marrero Mendez M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA DEL CARMEN MARRERO MENDEZ M.D. (NPI 1659758324) is an individual endocrinology, diabetes & metabolism provider in Arecibo, Puerto Rico, licensed in Puerto Rico (19896) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS and is a graduate of University Of Puerto Rico School Of Medicine (2015).

NPPES Registry Identity

NPI1659758324
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameMARIA DEL CARMEN MARRERO MENDEZCredential: M.D.
Location Address11 CALLE ANA LENS DE SUSONIArecibo, PR 00612
Mailing AddressPo Box 141591Arecibo, PR 00614-1591 · (787) 568-3573
Phone(787) 568-3573
Sole ProprietorYes
Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 2015
Enumeration DateMay 1, 2015
Last NPPES UpdateDecember 24, 20225 updates tracked since enumeration
NPPES CertifiedDecember 24, 2022
✔ NPI 1659758324 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in PR · 19896
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maria Del Carmen Marrero Mendez M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698103570
PECOS Enrollment IDI20200309001387
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
35 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.65 typical visit price
range $56.86 – $172.44
Typical copayment $32.66 (range $14.21 – $43.11)
Most-billed visit code 99204
Established Patient
$100.24 typical visit price
range $18.24 – $140.44
Typical copayment $25.06 (range $4.56 – $35.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARRERO ENDOCRINOLOGY AND METABOLISM LLC
Internal Medicine (Endocrinology, Diabetes & Metabolism)
11 CALLE ANA LENS DE SUSONI
ARECIBO, PR 00612
Arecibo Municipio (787) 568-3573

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Marrero Mendez's NPI number?

The NPI number for Maria Marrero Mendez is 1659758324. It was assigned to this individual provider in the NPPES registry on May 1, 2015.

Where is Maria Marrero Mendez located?

Maria Marrero Mendez practices at 11 Calle Ana Lens De Susoni, Arecibo, PR 00612. The listed phone number is (787) 568-3573.

What is Maria Marrero Mendez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Maria Marrero Mendez enrolled in Medicare?

Yes. Maria Marrero Mendez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Maria Marrero Mendez was last updated on December 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.