1. Home
  2. Directory
  3. NPI Profile

DR. ALEJANDRA THOMAS VISSEPO M.D.
NPI 1215901442
General Practice in San Juan, PR

Active since February 14, 2006PECOS EnrolledAccepts Medicare Assignment
1151 CALLE 4 SE, CAPARRA TERRACE, SAN JUAN, PR 00921(787) 243-2984 Get Directions Write a Review

NPPES record last updated: October 2, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Alejandra Thomas Vissepo M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALEJANDRA THOMAS VISSEPO M.D. (NPI 1215901442) is an individual general practice provider in San Juan, Puerto Rico, licensed in Puerto Rico (16327) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1215901442
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameDR. ALEJANDRA THOMAS VISSEPOCredential: M.D.
Location Address1151 CALLE 4 SE, CAPARRA TERRACESan Juan, PR 00921-1734
Mailing Address1151 Calle 4 Se, Caparra TerraceSan Juan, PR 00921-1734 · (787) 243-2984
Phone(787) 243-2984
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateFebruary 14, 2006
Last NPPES UpdateOctober 2, 2012
✔ NPI 1215901442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in PR · 16327
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Alejandra Thomas Vissepo M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9335158286
PECOS Enrollment IDI20060420000432
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Alejandra Thomas Vissepo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

New Vision Medical Diagnostics LLC
Multi-Specialty
CALLE BARBOSA #36, ESQUINA MANUEL F ROSSY
Bayamon, PR 00960
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 12 clinicians in this Medicare group
NPI 1659503795 (787) 778-5353

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alejandra Thomas Vissepo's NPI number?

The NPI number for Alejandra Thomas Vissepo is 1215901442. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Where is Alejandra Thomas Vissepo located?

Alejandra Thomas Vissepo practices at 1151 Calle 4 SE Caparra Terrace, San Juan, PR 00921. The listed phone number is (787) 243-2984.

What is Alejandra Thomas Vissepo's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Alejandra Thomas Vissepo enrolled in Medicare?

Yes. Alejandra Thomas Vissepo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Alejandra Thomas Vissepo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alejandra Thomas Vissepo reassigns Medicare benefits to New Vision Medical Diagnostics LLC (Bayamon, PR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alejandra Thomas Vissepo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alejandra Thomas Vissepo was last updated on October 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.