PRIMARY & INTERNAL MEDICINE
NPI 1275693582
Clinic/Center - Corporate Health in Santa Isabel, PR
About Primary & Internal Medicine NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PRIMARY & INTERNAL MEDICINE (NPI 1275693582) is a healthcare organization registered as a corporate health in Santa Isabel, Puerto Rico and active in the NPI registry since December 2006. The organization lists David Rafael Questell Alvarado, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Primary & Internal Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Primary & Internal Medicine, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (3)
Sabana Grande, PR 00637
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 Primary & Internal Medicine's NPI number?
The NPI number for Primary & Internal Medicine is 1275693582. It was assigned to this organization in the NPPES registry on December 11, 2006.
Where is Primary & Internal Medicine located?
Primary & Internal Medicine is located at 30 Calle Betances, Santa Isabel, PR 00757. The listed phone number is (787) 845-3649.
What is Primary & Internal Medicine's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Corporate Health, with taxonomy code 261QC1800X.
Is Primary & Internal Medicine enrolled in Medicare?
Yes. Primary & Internal Medicine is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Primary & Internal Medicine?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Internal Medicine, reassign their Medicare billing to Primary & Internal Medicine. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Primary & Internal Medicine was last updated on January 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.