Stephanie Marie Marrero Borrero, MD
Emergency Medicine Physician · Ponce, PR
Stephanie Marie Marrero Borrero, MD is an emergency medicine physician with a practice address in Ponce, Puerto Rico, and NPI 1043771652, issued on Mar 27, 2019. Check the license (Puerto Rico 22321, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Marie Marrero Borrero
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 22321 PR
T9179 TX
Self-reported in NPPES; status is on the state search - Practice location
- 917 Ave Tito Castro, Ponce, PR 00716
- Phone
- (787) 844-2080
- Enumerated
- Mar 27, 2019
- Record last updated
- Jan 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20220815000986); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 278 in Puerto Rico → Look up another NPI →
Also registered at 917 Ave Tito Castro
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Viviana Alameda Bonilla, RNGeneral Practice Registered Nurse1134835929
- Ana Alvarez Pagan, MDPediatrics Physician1013495183
- Rosana Amador-Miranda, M.D.Infectious Disease Physician1790806297
Verify Stephanie Marie Marrero Borrero 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 22321Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average emergency medicine physician in 2024
106 Medicare Part D claims for 74 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin12 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.
Bills Medicare through one group practice
- Emergency Medicine Services OF TX, PLLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Marie Marrero Borrero among 278 emergency medicine physician records in Puerto Rico
Stephanie Marie Marrero Borrero, MD is one of 278 emergency medicine physician records with a practice address in Puerto Rico. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 9% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated2017 · median 2013 among the 81 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 emergency medicine physician records list a practice address in Ponce
They are 48 of the 3,338 NPPES records with a practice address in Ponce, and 278 emergency medicine physician records in Puerto Rico.
All 278 in Puerto Rico → Every provider in Ponce → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Stephanie Bermudez Rivera, M.D.Ponce, PR 007161275909459
- Andres Borrero Mendoza, M.D.Ponce, PR 007161528440229
- Dixie Caban - Acosta, M.D.Ponce, PR 007161730469230
- Marco Escobedo, M.D.Ponce, PR 007161386038750
- Jonathan Figueroa JimenezPonce, PR 007161861873622
- Carlos Garcia-Gubern, MDPonce, PR 007161720133382
- Andrea Gonzalez-Quintero, MDPonce, PR 007161295280469
- James Gratton, M.D.Ponce, PR 007161306279864
Common questions
What is Stephanie Marie Marrero Borrero, MD's NPI number?
Stephanie Marie Marrero Borrero, MD's National Provider Identifier (NPI) is 1043771652, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Marie Marrero Borrero, MD located?
The NPPES record lists a practice address at 917 Ave Tito Castro, Ponce, PR, 00716. Phone: (787) 844-2080. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Marie Marrero Borrero, MD's license?
NPPES lists Puerto Rico license number 22321, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Stephanie Marie Marrero Borrero, MD prescribe under Medicare Part D?
In 2024, Stephanie Marie Marrero Borrero, MD had 106 Medicare Part D claims for 74 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.