Milagros Del Carmen Marrero, MD
Internal Medicine Physician · San Juan, PR
Milagros Del Carmen Marrero, MD is an internal medicine physician with a practice address in San Juan, Puerto Rico, and NPI 1730169244, issued on Jan 19, 2006. Check the license (Puerto Rico 8038, as entered in NPPES) with the Puerto Rico board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Milagros Del Carmen Marrero
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 8038 PR
Self-reported in NPPES; status is on the state search - Practice location
- 953 Americo Miranda Avenue, San Juan, PR 00921
- Phone
- (787) 764-5694
- Enumerated
- Jan 19, 2006
- Record last updated
- Jan 11, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (787) 764-5694
- Medicare enrollment
- Enrolled (PECOS I20110124000507); accepts Medicare assignment
- Medical or professional school
- University Central Del Caribe Escuela De Medicina, 1981
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,146 in Puerto Rico → Look up another NPI →
Verify Milagros Del Carmen Marrero 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 8038Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Milagros Del Carmen Marrero among 1,146 internal medicine physician records in Puerto Rico
Milagros Del Carmen Marrero, MD is one of 1,146 internal medicine physician records with a practice address in Puerto Rico. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1981 · median 1996 among the 595 with a school on file
- Record last updated2010 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
322 internal medicine physician records list a practice address in San Juan
They are 322 of the 8,960 NPPES records with a practice address in San Juan, and 1,146 internal medicine physician records in Puerto Rico. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,146 in Puerto Rico → Every provider in San Juan → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Juan Jose Bayron, M.D.San Juan, PR 009211932104015
- Francisco Bellaflores, MDRio Piedras, PR 009211689653222
- Hidelisa Borges-Aponte, MDSan Juan, PR 009211659329266
- Luzimar Conaway, MDSan Juan, PR 009211952394728
- Maria Correa, MDSan Juan, PR 009211215907381
- Hector Leon-Figueroa, MDRio Piedras, PR 009211225020704
- Juan Montes Ruiz, MDSan Juan, PR 009211952391732
- Nestor Olivo-Crespo, M.D.San Juan, PR 009211285619775
Common questions
What is Milagros Del Carmen Marrero, MD's NPI number?
Milagros Del Carmen Marrero, MD's National Provider Identifier (NPI) is 1730169244, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Milagros Del Carmen Marrero, MD located?
The NPPES record lists a practice address at 953 Americo Miranda Avenue, San Juan, PR, 00921. Phone: (787) 764-5694. Providers update this record themselves, so call before visiting.
How can I verify Milagros Del Carmen Marrero, MD's license?
NPPES lists Puerto Rico license number 8038, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity 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. 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.