Jeronimo Jose Ferriol Alonso, MD
Student in an Organized Health Care Education/Training Program · San Juan, PR
Jeronimo Jose Ferriol Alonso, MD is a student in an organized health care education/training program with a practice address in San Juan, Puerto Rico, and NPI 1770108789, issued on Jun 15, 2020. Check the license (Puerto Rico 16748-I, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeronimo Jose Ferriol Alonso
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- 16748-I PR
Self-reported in NPPES; status is on the state search - Practice location
- 1156 Calle 62 SE, San Juan, PR 00921
- Phone
- (787) 758-2525
- Enumerated
- Jun 15, 2020
- Record last updated
- Mar 26, 2024
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 3,166 in Puerto Rico → Look up another NPI →
Also registered at 1156 Calle 62 SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Manuel Blanco CintronGeneral Practice Physician1144720053
- Adriana Cardona Cruz, MDPediatrics Physician1366941346
- Jose Cordero Hernandez, MD, PHDStudent in an Organized Health Care Education/Training Program1023518032
Verify Jeronimo Jose Ferriol Alonso 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 16748-ICheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
25 Medicare Part D claims, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
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.
Jeronimo Jose Ferriol Alonso among 3,166 student in an organized health care education/training program records in Puerto Rico
Jeronimo Jose Ferriol Alonso, MD is one of 3,166 student in an organized health care education/training program records with a practice address in Puerto Rico. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 8% of them.
- NPI issued2020 · 8% of these records are older, 88% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2024 · 14% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,072 student in an organized health care education/training program records list a practice address in San Juan
They are 1,072 of the 8,960 NPPES records with a practice address in San Juan, and 3,166 student in an organized health care education/training program records in Puerto Rico.
All 3,166 in Puerto Rico → Every provider in San Juan → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Luis Felipe AlvarezSan Juan, PR 009211477916708
- David Quincy AtkinsSan Juan, PR 009211770901928
- Eva Frontera Hernandez, D.M.D.San Juan, PR 009211982068607
- Giannina Guardia Rullan, M.D.San Juan, PR 009211407295066
- Nicole Incle SerranoSan Juan, PR 009211639566029
- Luis Irizarry Nieves, MDSan Juan, PR 009211669925657
- Tara Mendez, PSYDSan Juan, PR 009211891245155
- Mario Mendoza, MDSan Juan, PR 009211336374610
Common questions
What is Jeronimo Jose Ferriol Alonso, MD's NPI number?
Jeronimo Jose Ferriol Alonso, MD's National Provider Identifier (NPI) is 1770108789, issued on Jun 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Jeronimo Jose Ferriol Alonso, MD located?
The NPPES record lists a practice address at 1156 Calle 62 SE, San Juan, PR, 00921. Phone: (787) 758-2525. Providers update this record themselves, so call before visiting.
How can I verify Jeronimo Jose Ferriol Alonso, MD's license?
NPPES lists Puerto Rico license number 16748-I, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Jeronimo Jose Ferriol Alonso, MD prescribe under Medicare Part D?
In 2024, Jeronimo Jose Ferriol Alonso, MD had 25 Medicare Part D claims; the average among student in an organized health care education/training program prescribers was 185. 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.