Lysander Borrero, M.D.
General Practice Physician · Guayama, PR
Lysander Borrero, M.D. is a general practice physician with a practice address in Guayama, Puerto Rico, and NPI 1184628836, issued on Jun 10, 2005. Check the license (Puerto Rico 9397, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lysander Borrero
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 9397 PR
Self-reported in NPPES; status is on the state search - Practice location
- Ave. Ashfort-Urb. Gibraltar #1 Oficina-3(bajos), Guayama, PR 00784
- Phone
- (787) 864-6898
- Enumerated
- Jun 10, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (787) 864-6895
- Medicare enrollment
- Enrolled (PECOS I20120726000064); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Lysander 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 9397Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average general practice physician in 2024
4,744 Medicare Part D claims for 293 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 63 claims were for opioids.
Most prescribed
- Gabapentin318 claims
- Atorvastatin Calcium244 claims
- Omeprazole201 claims
- Alendronate Sodium161 claims
- Baclofen147 claims
- Metformin Hcl139 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
- Gobierno Municipal DE CayeyCayey, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lysander Borrero among 4,170 general practice physician records in Puerto Rico
Lysander Borrero, M.D. is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated1983 · median 2004 among the 1,228 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
70 general practice physician records list a practice address in Guayama
They are 70 of the 367 NPPES records with a practice address in Guayama, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in Guayama → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Carlos Acevedo Rego, MDGuayama, PR 007841902824154
- Virginia Berrios, M.D.Guayama, PR 007841659438679
- Yanille Burgos Rivera, MDGuayama, PR 007841275632697
- Alberto Cardona Robles, M.D.Guayama, PR 007841457421257
- Francisco Medellinhuertas, M.D.Guayama, PR 007841245305747
- Jose Morales, M.DGuayama, PR 007841457374126
- Myrta Munet, MDGuayama, PR 007841184692170
- Ruben Perez Ramirez, M,DGuayama, PR 007841124041041
Common questions
What is Lysander Borrero, M.D.'s NPI number?
Lysander Borrero, M.D.'s National Provider Identifier (NPI) is 1184628836, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lysander Borrero, M.D. located?
The NPPES record lists a practice address at Ave. Ashfort-Urb. Gibraltar #1 Oficina-3(bajos), Guayama, PR, 00784. Phone: (787) 864-6898. Providers update this record themselves, so call before visiting.
How can I verify Lysander Borrero, M.D.'s license?
NPPES lists Puerto Rico license number 9397, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Lysander Borrero, M.D. prescribe under Medicare Part D?
In 2024, Lysander Borrero, M.D. had 4,744 Medicare Part D claims for 293 beneficiaries; the average among general practice physician prescribers was 3,030. 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.