Gyssel Eliza Cabanillas Castillo, M.D.
General Practice Physician · Mayaguez, PR
Gyssel Eliza Cabanillas Castillo, M.D. is a general practice physician with a practice address in Mayaguez, Puerto Rico, and NPI 1235596347, issued on Jan 20, 2016. Check the license (Puerto Rico 19233, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gyssel Eliza Cabanillas Castillo
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 19233 PR
Self-reported in NPPES; status is on the state search - Practice location
- 110 Calle Enrique Vazquez Baez, Mayaguez, PR 00680
- Phone
- (787) 447-4240
- Enumerated
- Jan 20, 2016
- Record last updated
- Jan 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Gyssel Eliza Cabanillas Castillo 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 19233Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average general practice physician in 2024
194 Medicare Part D claims for 131 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Ketorolac Tromethamine29 claims
- Orphenadrine Citrate Er14 claims
- Azithromycin13 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.
Gyssel Eliza Cabanillas Castillo among 4,170 general practice physician records in Puerto Rico
Gyssel Eliza Cabanillas Castillo, 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 2016, is newer than 63% of them.
- NPI issued2016 · 63% of these records are older, 36% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2016 · 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).
154 general practice physician records list a practice address in Mayaguez
They are 154 of the 1,408 NPPES records with a practice address in Mayaguez, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in Mayaguez → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Rafael Alvarez, MDMayaguez, PR 006801114994993
- Marcos Ayala Rivera, M.D.Mayaguez, PR 006801194772640
- Jose Ballester Echegaray, MDMayaguez, PR 006801114994282
- Carmen Berrios, MDMayaguez, PR 006801578551784
- Shahid Chaudhary, M.D.Mayaguez, PR 006801932187499
- Pedro Gonzalez, MDMayaguez, PR 006801225026297
- Ivette Gonzalez, MDMayaguez, PR 006801215927298
- Yoilis Guerrero, MDMayaguez, PR 006801548204407
Common questions
What is Gyssel Eliza Cabanillas Castillo, M.D.'s NPI number?
Gyssel Eliza Cabanillas Castillo, M.D.'s National Provider Identifier (NPI) is 1235596347, issued on Jan 20, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gyssel Eliza Cabanillas Castillo, M.D. located?
The NPPES record lists a practice address at 110 Calle Enrique Vazquez Baez, Mayaguez, PR, 00680. Phone: (787) 447-4240. Providers update this record themselves, so call before visiting.
How can I verify Gyssel Eliza Cabanillas Castillo, M.D.'s license?
NPPES lists Puerto Rico license number 19233, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Gyssel Eliza Cabanillas Castillo, M.D. prescribe under Medicare Part D?
In 2024, Gyssel Eliza Cabanillas Castillo, M.D. had 194 Medicare Part D claims for 131 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.