Maria D. Frontera Vargas, MD
General Practice Physician · San Sebastian, PR
Maria D. Frontera Vargas, MD is a general practice physician with a practice address in San Sebastian, Puerto Rico, and NPI 1265401392, issued on Mar 14, 2006. Check the license (Puerto Rico 14354, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria D. Frontera Vargas
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 14354 PR
Self-reported in NPPES; status is on the state search - Practice location
- 108 Calle Pavia Fernandez, San Sebastian, PR 00685
- Phone
- (787) 896-5704
- Enumerated
- Mar 14, 2006
- Record last updated
- Dec 28, 2023
- Medicare enrollment
- Enrolled (PECOS I20110519000781); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Maria D. Frontera Vargas 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 14354Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average general practice physician in 2024
2,039 Medicare Part D claims for 118 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Famotidine119 claims
- Atorvastatin Calcium114 claims
- Losartan Potassium108 claims
- Simvastatin85 claims
- Gabapentin76 claims
- Montelukast Sodium70 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.
Maria D. Frontera Vargas among 4,170 general practice physician records in Puerto Rico
Maria D. Frontera Vargas, 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 65% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated2000 · median 2004 among the 1,228 with a school on file
- Record last updated2023 · 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).
56 general practice physician records list a practice address in San Sebastian
They are 56 of the 347 NPPES records with a practice address in San Sebastian, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in San Sebastian → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Altagracia Andujar, MDSan Sebastian, PR 006851942285747
- Juan Colon Quinones, MDSan Sebastian, PR 006851558347344
- Iris Delgado-Cardona, M.D.San Sebastian, PR 006851447298534
- Tanya Lopez, MDSan Sebastian, PR 006851760423222
- Manuel Malave, M.D.San Sebastian, PR 006851275596181
- Erlando Mendez, M.D.San Sebastian, PR 006851407851298
- Adrian Padua-Hernandez, M.D.San Sebastian, PR 006851962440057
- Carmen Pujols Gonzalez, M.D.San Sebastian, PR 006851861432908
Common questions
What is Maria D. Frontera Vargas, MD's NPI number?
Maria D. Frontera Vargas, MD's National Provider Identifier (NPI) is 1265401392, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria D. Frontera Vargas, MD located?
The NPPES record lists a practice address at 108 Calle Pavia Fernandez, San Sebastian, PR, 00685. Phone: (787) 896-5704. Providers update this record themselves, so call before visiting.
How can I verify Maria D. Frontera Vargas, MD's license?
NPPES lists Puerto Rico license number 14354, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Maria D. Frontera Vargas, MD prescribe under Medicare Part D?
In 2024, Maria D. Frontera Vargas, MD had 2,039 Medicare Part D claims for 118 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.