Dayana Alonso Hernandez, MD
General Practice Physician · San Juan, PR
Dayana Alonso Hernandez, MD is a general practice physician with a practice address in San Juan, Puerto Rico, and NPI 1538732904, issued on Jul 22, 2021. Check the license (Puerto Rico 23373, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dayana Alonso Hernandez
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 23373 PR
Self-reported in NPPES; status is on the state search - Practice location
- Gobernador Pinero, San Juan, PR 00921
- Phone
- (787) 480-2791
- Enumerated
- Jul 22, 2021
- Record last updated
- Jan 22, 2026
- Fax
- (787) 767-7011
- Medicare enrollment
- Enrolled (PECOS I20260423000279); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Also registered at Gobernador Pinero
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victor Martinez Aponte, MDInternal Medicine Physician1134795966
Verify Dayana Alonso Hernandez 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 23373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $153.50
3 payments; by number, the most common kind was food and beverage; the largest payer was Roche Diagnostics Corporation. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Dayana Alonso Hernandez among 4,170 general practice physician records in Puerto Rico
Dayana Alonso Hernandez, MD 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 2021, is newer than 78% of them.
- NPI issued2021 · 78% of these records are older, 17% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated2010 · 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).
622 general practice physician records list a practice address in San Juan
They are 622 of the 8,960 NPPES records with a practice address in San Juan, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in San Juan → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Myriam Amaro De Jesus, MDSan Juan, PR 009211053394734
- Angela Arredondo, M.D.San Juan, PR 009211609866524
- Deborah Arus, MDSan Juan, PR 009211225096290
- Eugenio Barbosa Del Valle, M.D.San Juan, PR 009211437155264
- Juan Berrios, MDRio Piedras, PR 009211093729717
- Josefa Cotto Hernandez, MDRio Piedras, PR 009211265534424
- Adria Diaz Gierbolini, M.D.San Juan, PR 009211407969108
- Ivan Figueroa Diaz, M.D.San Juan, PR 009211518935477
Common questions
What is Dayana Alonso Hernandez, MD's NPI number?
Dayana Alonso Hernandez, MD's National Provider Identifier (NPI) is 1538732904, issued on Jul 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Dayana Alonso Hernandez, MD located?
The NPPES record lists a practice address at Gobernador Pinero, San Juan, PR, 00921. Phone: (787) 480-2791. Providers update this record themselves, so call before visiting.
How can I verify Dayana Alonso Hernandez, MD's license?
NPPES lists Puerto Rico license number 23373, 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. 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.