Yanixa Marie Martinez Santiago, MD
General Practice Physician · Juana Diaz, PR
Yanixa Marie Martinez Santiago, MD is a general practice physician with a practice address in Juana Diaz, Puerto Rico, and NPI 1588257620, issued on Feb 19, 2021. Check the license (Puerto Rico 22168, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yanixa Marie Martinez Santiago
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 22168 PR
Self-reported in NPPES; status is on the state search - Practice location
- Urbanizacion Extension LA FE Calle 5 E39, Juana Diaz, PR 00795
- Phone
- (939) 203-3214
- Enumerated
- Feb 19, 2021
- Record last updated
- Mar 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210413000636); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Yanixa Marie Martinez Santiago 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 22168Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average general practice physician in 2024
693 Medicare Part D claims for 65 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Lisinopril72 claims
- Atorvastatin Calcium48 claims
- Famotidine44 claims
- Gabapentin42 claims
- Synthroid31 claims
- Amlodipine Besylate29 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
- Med Centro IncPonce, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yanixa Marie Martinez Santiago among 4,170 general practice physician records in Puerto Rico
Yanixa Marie Martinez Santiago, 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
- Graduated2013 · median 2004 among the 1,228 with a school on file
- Record last updated2021 · 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).
55 general practice physician records list a practice address in Juana Diaz
They are 55 of the 300 NPPES records with a practice address in Juana Diaz, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in Juana Diaz → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Pedro Berrios Antuna, M.D.Juana Diaz, PR 007951285653881
- Pedro Berrios Ortiz, M.D.Juana Diaz, PR 007951194744706
- Carmen Campos Santiago, M.D.Juana Diaz, PR 007951487697157
- Rolando Diaz, MDJuana Diaz, PR 007951184686289
- Carlos Dominguez, MDJuana Diaz, PR 007951134101918
- Raymond Martinez Aponte, MDJuana Diaz, PR 007951083679716
- Yazmin Mojica-Arroyo, MDJuana Diaz, PR 007951306831797
- Wilfredo Perez Vargas, M.D.Juana Diaz, PR 007951588653042
Common questions
What is Yanixa Marie Martinez Santiago, MD's NPI number?
Yanixa Marie Martinez Santiago, MD's National Provider Identifier (NPI) is 1588257620, issued on Feb 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Yanixa Marie Martinez Santiago, MD located?
The NPPES record lists a practice address at Urbanizacion Extension LA FE Calle 5 E39, Juana Diaz, PR, 00795. Phone: (939) 203-3214. Providers update this record themselves, so call before visiting.
How can I verify Yanixa Marie Martinez Santiago, MD's license?
NPPES lists Puerto Rico license number 22168, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Yanixa Marie Martinez Santiago, MD prescribe under Medicare Part D?
In 2024, Yanixa Marie Martinez Santiago, MD had 693 Medicare Part D claims for 65 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.