Alejandra Thomas Vissepo, M.D.
General Practice Physician · San Juan, PR
Alejandra Thomas Vissepo, M.D. is a general practice physician with a practice address in San Juan, Puerto Rico, and NPI 1215901442, issued on Feb 14, 2006. Check the license (Puerto Rico 16327, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alejandra Thomas Vissepo
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 16327 PR
Self-reported in NPPES; status is on the state search - Practice location
- 1151 Calle 4 SE, San Juan, PR 00921
- Phone
- (787) 243-2984
- Enumerated
- Feb 14, 2006
- Record last updated
- Oct 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060420000432); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Alejandra Thomas Vissepo 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 16327Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average general practice physician in 2024
4,625 Medicare Part D claims for 246 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Atorvastatin Calcium322 claims
- Famotidine254 claims
- Synthroid252 claims
- Gabapentin220 claims
- Losartan Potassium196 claims
- Amlodipine Besylate160 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.
Industry payments in 2024: $259.12
3 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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.
Bills Medicare through one group practice
- New Vision Medical Diagnostics LLCBayamon, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alejandra Thomas Vissepo among 4,170 general practice physician records in Puerto Rico
Alejandra Thomas Vissepo, M.D. 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
- Graduated2003 · median 2004 among the 1,228 with a school on file
- Record last updated2012 · 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 Alejandra Thomas Vissepo, M.D.'s NPI number?
Alejandra Thomas Vissepo, M.D.'s National Provider Identifier (NPI) is 1215901442, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alejandra Thomas Vissepo, M.D. located?
The NPPES record lists a practice address at 1151 Calle 4 SE, San Juan, PR, 00921. Phone: (787) 243-2984. Providers update this record themselves, so call before visiting.
How can I verify Alejandra Thomas Vissepo, M.D.'s license?
NPPES lists Puerto Rico license number 16327, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Alejandra Thomas Vissepo, M.D. prescribe under Medicare Part D?
In 2024, Alejandra Thomas Vissepo, M.D. had 4,625 Medicare Part D claims for 246 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.