Alexandra Marie Fernandez-De Thomas, 22652 MD
General Practice Physician · San Juan, PR
Alexandra Marie Fernandez-De Thomas, 22652 MD is a general practice physician with a practice address in San Juan, Puerto Rico, and NPI 1528685682, issued on Jul 6, 2020. Check the license (Puerto Rico 22652, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra Marie Fernandez-De Thomas
- Credential
- 22652 MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 22652 PR
Self-reported in NPPES; status is on the state search - Practice location
- Carr 22 Barrio Monacillos Hospital Oncologico, San Juan, PR 00935
- Phone
- (787) 763-4149
- Enumerated
- Jul 6, 2020
- Record last updated
- Jun 7, 2022
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Also registered at Carr 22 Barrio Monacillos Hospital Oncologico
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandra Rivera Castro, MDGeneral Practice Physician1053921023
Verify Alexandra Marie Fernandez-De Thomas 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 22652Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average general practice physician in 2024
619 Medicare Part D claims for 426 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluticasone Propionate118 claims
- Azithromycin63 claims
- Cephalexin41 claims
- Amoxicillin-Clavulanate Potass39 claims
- Famotidine39 claims
- Prednisone39 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.
Alexandra Marie Fernandez-De Thomas among 4,170 general practice physician records in Puerto Rico
Alexandra Marie Fernandez-De Thomas, 22652 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 2020, is newer than 73% of them.
- NPI issued2020 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2022 · 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
- Yulevymar Bermudez Lugo, MDRio Piedras, PR 009351073010294
- Regino Colon Alsina, M.D.San Juan, PR 009351801874193
- Rafael Davila Micheo, MD, EITSan Juan, PR 009351003328808
- Carmen Guede, M.D.San Juan, PR 009351649340548
- Jose Herrera, M.D.San Juan, PR 009351245292614
- Agueda Herrera, M.DSan Juan, PR 009351255385332
- John Jones, M.D.San Juan, PR 009351770531733
- Janeen Lugo-Rodriguez, M.D.San Juan, PR 009351699223701
Common questions
What is Alexandra Marie Fernandez-De Thomas, 22652 MD's NPI number?
Alexandra Marie Fernandez-De Thomas, 22652 MD's National Provider Identifier (NPI) is 1528685682, issued on Jul 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Marie Fernandez-De Thomas, 22652 MD located?
The NPPES record lists a practice address at Carr 22 Barrio Monacillos Hospital Oncologico, San Juan, PR, 00935. Phone: (787) 763-4149. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Marie Fernandez-De Thomas, 22652 MD's license?
NPPES lists Puerto Rico license number 22652, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Alexandra Marie Fernandez-De Thomas, 22652 MD prescribe under Medicare Part D?
In 2024, Alexandra Marie Fernandez-De Thomas, 22652 MD had 619 Medicare Part D claims for 426 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.