DR. GIOVANNI ALEXIS ORTIZ DIAZ MD
NPI 1235655358
General Practice in San Juan, PR
About Dr. Giovanni Alexis Ortiz Diaz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GIOVANNI ALEXIS ORTIZ DIAZ MD (NPI 1235655358) is an individual general practice provider in San Juan, Puerto Rico, licensed in Puerto Rico (23000) and active in the NPI registry since August 2017. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Giovanni Alexis Ortiz Diaz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Giovanni Ortiz Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Juan, PR 00918
- Reassigned Medicare billing, Puerto Rico enrollment
- Medicare enrollment name: Physician Hmo Inc
- 33 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Giovanni Ortiz Diaz's NPI number?
The NPI number for Giovanni Ortiz Diaz is 1235655358. It was assigned to this individual provider in the NPPES registry on August 21, 2017.
Where is Giovanni Ortiz Diaz located?
Giovanni Ortiz Diaz practices at 33 F2 Calle Higuero Laderas De San Juan, San Juan, PR 00926. The listed phone number is (787) 307-2727.
What is Giovanni Ortiz Diaz's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Giovanni Ortiz Diaz enrolled in Medicare?
Yes. Giovanni Ortiz Diaz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Giovanni Ortiz Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Giovanni Ortiz Diaz reassigns Medicare benefits to Physician H.M.O. Inc. (San Juan, 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 Giovanni Ortiz Diaz'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 Giovanni Ortiz Diaz was last updated on June 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Giovanni Alexis Ortiz Diaz, MD · NPI 1235655358
General Practice physician in San Juan, Puerto Rico. Individual provider, active in the CMS NPPES registry since August 21, 2017.
## Identity
- **NPI:** 1235655358 (Entity type: Individual)
- **Enumerated:** August 21, 2017
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 23000 (Puerto Rico)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 33 F2 CALLE HIGUERO, LADERAS DE SAN JUAN, San Juan, PR 00926
- **Phone:** (787) 307-2727
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Physician H.M.O. Inc. (NPI 1730481649, San Juan, PR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 29, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1235655358) · Data from the CMS NPPES public registry.