Maria Del Carmen Marrero Mendez, M.D.
Endocrinology, Diabetes & Metabolism Physician · Arecibo, PR
Maria Del Carmen Marrero Mendez, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Arecibo, Puerto Rico, and NPI 1659758324, issued on May 1, 2015. Check the license (Puerto Rico 19896, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Del Carmen Marrero Mendez
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 19896 PR
Self-reported in NPPES; status is on the state search - Practice location
- 11 Calle Ana Lens DE Susoni, Arecibo, PR 00612
- Phone
- (787) 568-3573
- Enumerated
- May 1, 2015
- Record last updated
- Dec 24, 2022
- Medicare enrollment
- Enrolled (PECOS I20200309001387); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 144 in Puerto Rico → Look up another NPI →
Verify Maria Del Carmen Marrero Mendez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 19896Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
6,430 Medicare Part D claims for 649 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.
Most prescribed
- Synthroid984 claims
- Rosuvastatin Calcium582 claims
- Metformin Hcl187 claims
- Trulicity183 claims
- Atorvastatin Calcium182 claims
- Xigduo Xr168 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,693.05
32 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Maria Del Carmen Marrero Mendez among 144 endocrinology, diabetes & metabolism physician records in Puerto Rico
Maria Del Carmen Marrero Mendez, M.D. is one of 144 endocrinology, diabetes & metabolism physician records with a practice address in Puerto Rico. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2015 · median 2007 among the 119 with a school on file
- Record last updated2022 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Puerto Rico
There are 144 endocrinology, diabetes & metabolism physician records in Puerto Rico.
All 144 in Puerto Rico → Every provider in Arecibo → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Myrna Lopez, M.D.Arecibo, PR 006121194814640
- Jinetsy Rivera-OrtizArecibo, PR 006121548657935
- Janet Colon-CastellanoArecibo, PR 006131275995573
- Osvaldo Cardona, M.D.Aguadilla, PR 006031467454280
- Carmen Gonzalez Munoz, M.D.Aguadilla, PR 006031821153305
- Alfred Mair, MDAguadilla, PR 006031699841346
- Yaniris Garcia Cruz, M.D.Cabo Rojo, PR 006231639527336
- Samayra Miranda Rodriguez, M. D.Dorado, PR 006461427289594
Common questions
What is Maria Del Carmen Marrero Mendez, M.D.'s NPI number?
Maria Del Carmen Marrero Mendez, M.D.'s National Provider Identifier (NPI) is 1659758324, issued on May 1, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Maria Del Carmen Marrero Mendez, M.D. located?
The NPPES record lists a practice address at 11 Calle Ana Lens DE Susoni, Arecibo, PR, 00612. Phone: (787) 568-3573. Providers update this record themselves, so call before visiting.
How can I verify Maria Del Carmen Marrero Mendez, M.D.'s license?
NPPES lists Puerto Rico license number 19896, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Maria Del Carmen Marrero Mendez, M.D. prescribe under Medicare Part D?
In 2024, Maria Del Carmen Marrero Mendez, M.D. had 6,430 Medicare Part D claims for 649 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.